Merge branch 'develop'

65 files changed, 1488 insertions, 235 deletions

diff --git a/src/argv.ts b/src/argv.ts
index 9c69a450db..ae6396129c 100644
--- a/src/argv.ts
+++ b/src/argv.ts
@@ -1,6 +1,8 @@
-import * as program from 'commander';
+import { Command } from 'commander';
 import config from '@/config';
 
+const program = new Command();
+
 program
 	.version(config.version)
 	.option('--no-daemons', 'Disable daemon processes (for debbuging)')
diff --git a/src/client/components/avatars.vue b/src/client/components/avatars.vue
index cac95e6d40..da862967dd 100644
--- a/src/client/components/avatars.vue
+++ b/src/client/components/avatars.vue
@@ -1,7 +1,7 @@
 <template>
 <div>
 	<div v-for="user in us" :key="user.id" style="display:inline-block;width:32px;height:32px;margin-right:8px;">
-		<MkAvatar :user="user" style="width:32px;height:32px;"/>
+		<MkAvatar :user="user" style="width:32px;height:32px;" :show-indicator="true"/>
 	</div>
 </div>
 </template>
diff --git a/src/client/components/date-separated-list.vue b/src/client/components/date-separated-list.vue
index 833cdfc898..012ed42385 100644
--- a/src/client/components/date-separated-list.vue
+++ b/src/client/components/date-separated-list.vue
@@ -18,7 +18,12 @@ export default defineComponent({
 			type: Boolean,
 			required: false,
 			default: false
-		}
+		},
+		noGap: {
+			type: Boolean,
+			required: false,
+			default: false
+		},
 	},
 
 	methods: {
@@ -37,18 +42,16 @@ export default defineComponent({
 	},
 
 	render() {
-		const noGap = [...document.querySelectorAll('._noGap_')].some(el => el.contains(this.$parent.$el));
-
 		if (this.items.length === 0) return;
 
 		return h(this.$store.state.animation ? TransitionGroup : 'div', this.$store.state.animation ? {
-			class: 'sqadhkmv' + (noGap ? ' _block' : ''),
+			class: 'sqadhkmv' + (this.noGap ? ' noGap _block' : ''),
 			name: 'list',
 			tag: 'div',
 			'data-direction': this.direction,
 			'data-reversed': this.reversed ? 'true' : 'false',
 		} : {
-			class: 'sqadhkmv',
+			class: 'sqadhkmv' + (this.noGap ? ' noGap _block' : ''),
 		}, this.items.map((item, i) => {
 			const el = this.$slots.default({
 				item: item
@@ -154,17 +157,17 @@ export default defineComponent({
 			}
 		}
 	}
-}
 
-._noGap_ .sqadhkmv {
-	> * {
-		margin: 0 !important;
-		border: none;
-		border-radius: 0;
-		box-shadow: none;
+	&.noGap {
+		> * {
+			margin: 0 !important;
+			border: none;
+			border-radius: 0;
+			box-shadow: none;
 
-		&:not(:last-child) {
-			border-bottom: solid 0.5px var(--divider);
+			&:not(:last-child) {
+				border-bottom: solid 0.5px var(--divider);
+			}
 		}
 	}
 }
diff --git a/src/client/components/drive-file-thumbnail.vue b/src/client/components/drive-file-thumbnail.vue
index 91f57d1f49..aadf22ed77 100644
--- a/src/client/components/drive-file-thumbnail.vue
+++ b/src/client/components/drive-file-thumbnail.vue
@@ -26,7 +26,7 @@ import {
 	faFileArchive,
 	faFilm
 	} from '@fortawesome/free-solid-svg-icons';
-import ImgWithBlurhash from './img-with-blurhash.vue';
+import ImgWithBlurhash from '@client/components/img-with-blurhash.vue';
 import { ColdDeviceStorage } from '@client/store';
 
 export default defineComponent({
diff --git a/src/client/components/form/base.vue b/src/client/components/form/base.vue
index 84438a5b32..34deb39465 100644
--- a/src/client/components/form/base.vue
+++ b/src/client/components/form/base.vue
@@ -24,9 +24,12 @@ export default defineComponent({
 	--formXPadding: 32px;
 	--formYPadding: 32px;
 
+	font-size: 95%;
 	line-height: 1.3em;
 	background: var(--bg);
 	padding: var(--formYPadding) var(--formXPadding);
+	max-width: 750px;
+	margin: 0 auto;
 
 	&:not(.wide).max-width_400px {
 		--formXPadding: 0px;
@@ -40,16 +43,16 @@ export default defineComponent({
 			}
 
 			._form_group {
-				> * {
-					&:not(:first-child) {
+				> *:not(._formNoConcat) {
+					&:not(:last-child):not(._formNoConcatPrev) {
 						&._formPanel, ._formPanel {
-							border-top: none;
+							border-bottom: solid 0.5px var(--divider);
 						}
 					}
 
-					&:not(:last-child) {
+					&:not(:first-child):not(._formNoConcatNext) {
 						&._formPanel, ._formPanel {
-							border-bottom: solid 0.5px var(--divider);
+							border-top: none;
 						}
 					}
 				}
diff --git a/src/client/components/form/group.vue b/src/client/components/form/group.vue
index d07852155a..34ccaeff07 100644
--- a/src/client/components/form/group.vue
+++ b/src/client/components/form/group.vue
@@ -1,7 +1,7 @@
 <template>
-<div class="vrtktovg _formItem" v-size="{ max: [500] }">
+<div class="vrtktovg _formItem _formNoConcat" v-size="{ max: [500] }" v-sticky-container>
 	<div class="_formLabel"><slot name="label"></slot></div>
-	<div class="main _form_group">
+	<div class="main _form_group" ref="child">
 		<slot></slot>
 	</div>
 	<div class="_formCaption"><slot name="caption"></slot></div>
@@ -9,33 +9,69 @@
 </template>
 
 <script lang="ts">
-import { defineComponent } from 'vue';
+import { defineComponent, onMounted, ref } from 'vue';
 
 export default defineComponent({
+	setup(props, context) {
+		const child = ref<HTMLElement | null>(null);
+
+		const scanChild = () => {
+			if (child.value == null) return;
+			const els = Array.from(child.value.children);
+			for (let i = 0; i < els.length; i++) {
+				const el = els[i];
+				if (el.classList.contains('_formNoConcat')) {
+					if (els[i - 1]) els[i - 1].classList.add('_formNoConcatPrev');
+					if (els[i + 1]) els[i + 1].classList.add('_formNoConcatNext');
+				}
+			}
+		};
+
+		onMounted(() => {
+			scanChild();
+
+			const observer = new MutationObserver(records => {
+				scanChild();
+			});
+
+			observer.observe(child.value, {
+				childList: true,
+				subtree: false,
+				attributes: false,
+				characterData: false,
+			});
+		});
+
+		return {
+			child
+		};
+	}
 });
 </script>
 
 <style lang="scss" scoped>
 .vrtktovg {
 	> .main {
-		> ::v-deep(*) {
-			margin: 0;
-
-			&:not(:first-child) {
-				&._formPanel, ._formPanel {
-					border-top: none;
-					border-top-left-radius: 0;
-					border-top-right-radius: 0;
-				}
+		> ::v-deep(*):not(._formNoConcat) {
+			&:not(._formNoConcatNext) {
+				margin: 0;
 			}
 
-			&:not(:last-child) {
+			&:not(:last-child):not(._formNoConcatPrev) {
 				&._formPanel, ._formPanel {
 					border-bottom: solid 0.5px var(--divider);
 					border-bottom-left-radius: 0;
 					border-bottom-right-radius: 0;
 				}
 			}
+
+			&:not(:first-child):not(._formNoConcatNext) {
+				&._formPanel, ._formPanel {
+					border-top: none;
+					border-top-left-radius: 0;
+					border-top-right-radius: 0;
+				}
+			}
 		}
 	}
 }
diff --git a/src/client/components/form/key-value-view.vue b/src/client/components/form/key-value-view.vue
index eadc675f89..85f4febef9 100644
--- a/src/client/components/form/key-value-view.vue
+++ b/src/client/components/form/key-value-view.vue
@@ -22,9 +22,17 @@ export default defineComponent({
 	align-items: center;
 	padding: 14px 16px;
 
+	> .key {
+		margin-right: 12px;
+		white-space: nowrap;
+	}
+
 	> .value {
 		margin-left: auto;
 		opacity: 0.7;
+		text-overflow: ellipsis;
+		white-space: nowrap;
+		overflow: hidden;
 	}
 }
 </style>
diff --git a/src/client/components/form/object-view.vue b/src/client/components/form/object-view.vue
new file mode 100644
index 0000000000..cbd4186e56
--- /dev/null
+++ b/src/client/components/form/object-view.vue
@@ -0,0 +1,102 @@
+<template>
+<FormGroup class="_formItem">
+	<template #label><slot></slot></template>
+	<div class="drooglns _formItem" :class="{ tall }">
+		<div class="input _formPanel">
+			<textarea class="_monospace"
+				v-model="v"
+				readonly
+				:spellcheck="false"
+			></textarea>
+		</div>
+	</div>
+	<template #caption><slot name="desc"></slot></template>
+</FormGroup>
+</template>
+
+<script lang="ts">
+import { defineComponent, ref, toRefs, watch } from 'vue';
+import * as JSON5 from 'json5';
+import './form.scss';
+import FormGroup from './group.vue';
+
+export default defineComponent({
+	components: {
+		FormGroup,
+	},
+	props: {
+		value: {
+			required: false
+		},
+		tall: {
+			type: Boolean,
+			required: false,
+			default: false
+		},
+		pre: {
+			type: Boolean,
+			required: false,
+			default: false
+		},
+		manualSave: {
+			type: Boolean,
+			required: false,
+			default: false
+		},
+	},
+	setup(props, context) {
+		const { value } = toRefs(props);
+		const v = ref('');
+
+		watch(() => value, newValue => {
+			v.value = JSON5.stringify(newValue.value, null, '\t');
+		}, {
+			immediate: true
+		});
+
+		return {
+			v,
+		};
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.drooglns {
+	position: relative;
+
+	> .input {
+		position: relative;
+	
+		> textarea {
+			display: block;
+			width: 100%;
+			min-width: 100%;
+			max-width: 100%;
+			min-height: 130px;
+			margin: 0;
+			padding: 16px;
+			box-sizing: border-box;
+			font: inherit;
+			font-weight: normal;
+			font-size: 1em;
+			background: transparent;
+			border: none;
+			border-radius: 0;
+			outline: none;
+			box-shadow: none;
+			color: var(--fg);
+			tab-size: 2;
+			white-space: pre;
+		}
+	}
+
+	&.tall {
+		> .input {
+			> textarea {
+				min-height: 200px;
+			}
+		}
+	}
+}
+</style>
diff --git a/src/client/components/form/suspense.vue b/src/client/components/form/suspense.vue
new file mode 100644
index 0000000000..6a8282733f
--- /dev/null
+++ b/src/client/components/form/suspense.vue
@@ -0,0 +1,92 @@
+<template>
+<transition name="fade" mode="out-in">
+	<div class="_formItem" v-if="pending">
+		<div class="_formPanel">
+			<MkLoading/>
+		</div>
+	</div>
+	<FormGroup v-else-if="resolved" class="_formItem">
+		<slot :result="result"></slot>
+	</FormGroup>
+	<div class="_formItem" v-else>
+		<div class="_formPanel">
+			error!
+			<button @click="retry">retry</button>
+		</div>
+	</div>
+</transition>
+</template>
+
+<script lang="ts">
+import { defineComponent, PropType, ref, watch } from 'vue';
+import './form.scss';
+import FormGroup from './group.vue';
+
+export default defineComponent({
+	components: {
+		FormGroup,
+	},
+
+	props: {
+		p: {
+			type: Function as PropType<() => Promise<any>>,
+			required: true,
+		}
+	},
+
+	setup(props, context) {
+		const pending = ref(true);
+		const resolved = ref(false);
+		const rejected = ref(false);
+		const result = ref(null);
+
+		const process = () => {
+			if (props.p == null) {
+				return;
+			}
+			const promise = props.p();
+			pending.value = true;
+			resolved.value = false;
+			rejected.value = false;
+			promise.then((_result) => {
+				pending.value = false;
+				resolved.value = true;
+				result.value = _result;
+			});
+			promise.catch(() => {
+				pending.value = false;
+				rejected.value = true;
+			});
+		};
+
+		watch(() => props.p, () => {
+			process();
+		}, {
+			immediate: true
+		});
+
+		const retry = () => {
+			process();
+		};
+
+		return {
+			pending,
+			resolved,
+			rejected,
+			result,
+			retry,
+		};
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.fade-enter-active,
+.fade-leave-active {
+	transition: opacity 0.125s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+	opacity: 0;
+}
+</style>
diff --git a/src/client/components/global/avatar.vue b/src/client/components/global/avatar.vue
index 83675a155c..64fb2116b6 100644
--- a/src/client/components/global/avatar.vue
+++ b/src/client/components/global/avatar.vue
@@ -1,9 +1,11 @@
 <template>
 <span class="eiwwqkts _noSelect" :class="{ cat }" :title="acct(user)" v-if="disableLink" v-user-preview="disablePreview ? undefined : user.id" @click="onClick">
 	<img class="inner" :src="url" decoding="async"/>
+	<MkUserOnlineIndicator v-if="showIndicator" class="indicator" :user="user"/>
 </span>
 <MkA class="eiwwqkts _noSelect" :class="{ cat }" :to="userPage(user)" :title="acct(user)" :target="target" v-else v-user-preview="disablePreview ? undefined : user.id">
 	<img class="inner" :src="url" decoding="async"/>
+	<MkUserOnlineIndicator v-if="showIndicator" class="indicator" :user="user"/>
 </MkA>
 </template>
 
@@ -12,8 +14,12 @@ import { defineComponent } from 'vue';
 import { getStaticImageUrl } from '@client/scripts/get-static-image-url';
 import { extractAvgColorFromBlurhash } from '@client/scripts/extract-avg-color-from-blurhash';
 import { acct, userPage } from '@client/filters/user';
+import MkUserOnlineIndicator from '@client/components/user-online-indicator.vue';
 
 export default defineComponent({
+	components: {
+		MkUserOnlineIndicator
+	},
 	props: {
 		user: {
 			type: Object,
@@ -30,6 +36,10 @@ export default defineComponent({
 		disablePreview: {
 			required: false,
 			default: false
+		},
+		showIndicator: {
+			required: false,
+			default: false
 		}
 	},
 	emits: ['click'],
@@ -93,7 +103,7 @@ export default defineComponent({
 		}
 	}
 
-	.inner {
+	> .inner {
 		position: absolute;
 		bottom: 0;
 		left: 0;
@@ -106,5 +116,14 @@ export default defineComponent({
 		width: 100%;
 		height: 100%;
 	}
+
+	> .indicator {
+		position: absolute;
+		z-index: 1;
+		bottom: 0;
+		left: 0;
+		width: 20%;
+		height: 20%;
+	}
 }
 </style>
diff --git a/src/client/components/global/loading.vue b/src/client/components/global/loading.vue
index 5d0c10c086..9b810f0a16 100644
--- a/src/client/components/global/loading.vue
+++ b/src/client/components/global/loading.vue
@@ -1,12 +1,11 @@
 <template>
-<div class="yxspomdl" :class="{ inline }">
+<div class="yxspomdl" :class="{ inline, colored }">
 	<div class="ring"></div>
 </div>
 </template>
 
 <script lang="ts">
 import { defineComponent } from 'vue';
-import * as os from '@client/os';
 
 export default defineComponent({
 	props: {
@@ -14,6 +13,11 @@ export default defineComponent({
 			type: Boolean,
 			required: false,
 			default: false
+		},
+		colored: {
+			type: Boolean,
+			required: false,
+			default: true
 		}
 	}
 });
@@ -32,6 +36,11 @@ export default defineComponent({
 .yxspomdl {
 	padding: 32px;
 	text-align: center;
+	cursor: wait;
+
+	&.colored {
+		color: var(--accent);
+	}
 
 	&.inline {
 		display: inline;
@@ -41,24 +50,43 @@ export default defineComponent({
 			width: 32px;
 			height: 32px;
 		}
+
+		> .ring {
+			&:before,
+			&:after {
+				width: 32px;
+				height: 32px;
+			}
+		}
 	}
 
 	> .ring {
+		position: relative;
 		display: inline-block;
-		opacity: 0.7;
 		vertical-align: middle;
-	}
 
-	> .ring:after {
-		content: " ";
-		display: block;
-		box-sizing: border-box;
-		width: 48px;
-		height: 48px;
-		border-radius: 50%;
-		border: solid 4px;
-		border-color: currentColor transparent transparent transparent;
-		animation: ring 0.5s linear infinite;
+		&:before,
+		&:after {
+			content: " ";
+			display: block;
+			box-sizing: border-box;
+			width: 48px;
+			height: 48px;
+			border-radius: 50%;
+			border: solid 4px;
+		}
+
+		&:before {
+			border-color: currentColor;
+			opacity: 0.3;
+		}
+
+		&:after {
+			position: absolute;
+			top: 0;
+			border-color: currentColor transparent transparent transparent;
+			animation: ring 0.5s linear infinite;
+		}
 	}
 }
 </style>
diff --git a/src/client/components/img-with-blurhash.vue b/src/client/components/img-with-blurhash.vue
index 7606708e9b..7e80b00208 100644
--- a/src/client/components/img-with-blurhash.vue
+++ b/src/client/components/img-with-blurhash.vue
@@ -71,6 +71,7 @@ export default defineComponent({
 
 <style lang="scss" scoped>
 .xubzgfgb {
+	position: relative;
 	width: 100%;
 	height: 100%;
 
@@ -82,6 +83,7 @@ export default defineComponent({
 	}
 
 	> canvas {
+		position: absolute;
 		object-fit: cover;
 	}
 
diff --git a/src/client/components/media-image.vue b/src/client/components/media-image.vue
index 4de5daa84f..5760466138 100644
--- a/src/client/components/media-image.vue
+++ b/src/client/components/media-image.vue
@@ -27,7 +27,7 @@ import { faExclamationTriangle, faEyeSlash } from '@fortawesome/free-solid-svg-i
 import { getStaticImageUrl } from '@client/scripts/get-static-image-url';
 import { extractAvgColorFromBlurhash } from '@client/scripts/extract-avg-color-from-blurhash';
 import ImageViewer from './image-viewer.vue';
-import ImgWithBlurhash from './img-with-blurhash.vue';
+import ImgWithBlurhash from '@client/components/img-with-blurhash.vue';
 import * as os from '@client/os';
 
 export default defineComponent({
diff --git a/src/client/components/note-detailed.vue b/src/client/components/note-detailed.vue
index b25c97543b..50e76e5299 100644
--- a/src/client/components/note-detailed.vue
+++ b/src/client/components/note-detailed.vue
@@ -35,7 +35,7 @@
 	</div>
 	<article class="article" @contextmenu.stop="onContextmenu">
 		<header class="header">
-			<MkAvatar class="avatar" :user="appearNote.user"/>
+			<MkAvatar class="avatar" :user="appearNote.user" :show-indicator="true"/>
 			<div class="body">
 				<div class="top">
 					<MkA class="name" :to="userPage(appearNote.user)" v-user-preview="appearNote.user.id">
diff --git a/src/client/components/notes.vue b/src/client/components/notes.vue
index aedf11bc40..675748d540 100644
--- a/src/client/components/notes.vue
+++ b/src/client/components/notes.vue
@@ -1,30 +1,34 @@
 <template>
-<div>
-	<div class="_fullinfo" v-if="empty">
+<transition name="fade" mode="out-in">
+	<MkLoading v-if="fetching"/>
+
+	<MkError v-else-if="error" @retry="init()"/>
+
+	<div class="_fullinfo" v-else-if="empty">
 		<img src="https://xn--931a.moe/assets/info.jpg" class="_ghost"/>
 		<div>{{ $ts.noNotes }}</div>
 	</div>
 
-	<MkError v-if="error" @retry="init()"/>
+	<div v-else>
+		<div v-show="more && reversed" style="margin-bottom: var(--margin);">
+			<MkButton style="margin: 0 auto;" @click="fetchMoreFeature" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
+				<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
+				<template v-if="moreFetching"><MkLoading inline/></template>
+			</MkButton>
+		</div>
 
-	<div v-show="more && reversed" style="margin-bottom: var(--margin);">
-		<MkButton style="margin: 0 auto;" @click="fetchMoreFeature" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-			<template v-if="moreFetching"><MkLoading inline/></template>
-		</MkButton>
-	</div>
+		<XList ref="notes" :items="notes" v-slot="{ item: note }" :direction="reversed ? 'up' : 'down'" :reversed="reversed" :no-gap="noGap">
+			<XNote :note="note" class="_block" @update:note="updated(note, $event)" :key="note._featuredId_ || note._prId_ || note.id"/>
+		</XList>
 
-	<XList ref="notes" :items="notes" v-slot="{ item: note }" :direction="reversed ? 'up' : 'down'" :reversed="reversed">
-		<XNote :note="note" class="_block" @update:note="updated(note, $event)" :key="note._featuredId_ || note._prId_ || note.id"/>
-	</XList>
-
-	<div v-show="more && !reversed" style="margin-top: var(--margin);">
-		<MkButton style="margin: 0 auto;" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-			<template v-if="moreFetching"><MkLoading inline/></template>
-		</MkButton>
+		<div v-show="more && !reversed" style="margin-top: var(--margin);">
+			<MkButton style="margin: 0 auto;" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
+				<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
+				<template v-if="moreFetching"><MkLoading inline/></template>
+			</MkButton>
+		</div>
 	</div>
-</div>
+</transition>
 </template>
 
 <script lang="ts">
@@ -55,11 +59,15 @@ export default defineComponent({
 		pagination: {
 			required: true
 		},
-
 		prop: {
 			type: String,
 			required: false
-		}
+		},
+		noGap: {
+			type: Boolean,
+			required: false,
+			default: false
+		},
 	},
 
 	emits: ['before', 'after'],
@@ -90,3 +98,14 @@ export default defineComponent({
 	}
 });
 </script>
+
+<style lang="scss" scoped>
+.fade-enter-active,
+.fade-leave-active {
+	transition: opacity 0.125s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+	opacity: 0;
+}
+</style>
diff --git a/src/client/components/notifications.vue b/src/client/components/notifications.vue
index 0891108d8b..1b789093ef 100644
--- a/src/client/components/notifications.vue
+++ b/src/client/components/notifications.vue
@@ -1,19 +1,23 @@
 <template>
-<div class="mfcuwfyp _noGap_ _magnetParent">
-	<XList class="notifications _magnetChild" :items="items" v-slot="{ item: notification }">
-		<XNote v-if="['reply', 'quote', 'mention'].includes(notification.type)" :note="notification.note" @update:note="noteUpdated(notification.note, $event)" :key="notification.id"/>
-		<XNotification v-else :notification="notification" :with-time="true" :full="true" class="_panel notification" :key="notification.id"/>
-	</XList>
+<transition name="fade" mode="out-in">
+	<MkLoading v-if="fetching"/>
 
-	<button class="_buttonPrimary" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" v-show="more" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
-		<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
-		<template v-if="moreFetching"><MkLoading inline/></template>
-	</button>
+	<MkError v-else-if="error" @retry="init()"/>
 
-	<p class="empty" v-if="empty">{{ $ts.noNotifications }}</p>
+	<p class="mfcuwfyp" v-else-if="empty">{{ $ts.noNotifications }}</p>
 
-	<MkError v-if="error" @retry="init()"/>
-</div>
+	<div v-else class="_magnetParent">
+		<XList class="notifications _magnetChild" :items="items" v-slot="{ item: notification }" :no-gap="true">
+			<XNote v-if="['reply', 'quote', 'mention'].includes(notification.type)" :note="notification.note" @update:note="noteUpdated(notification.note, $event)" :key="notification.id"/>
+			<XNotification v-else :notification="notification" :with-time="true" :full="true" class="_panel notification" :key="notification.id"/>
+		</XList>
+
+		<button class="_buttonPrimary" v-appear="$store.state.enableInfiniteScroll ? fetchMore : null" @click="fetchMore" v-show="more" :disabled="moreFetching" :style="{ cursor: moreFetching ? 'wait' : 'pointer' }">
+			<template v-if="!moreFetching">{{ $ts.loadMore }}</template>
+			<template v-if="moreFetching"><MkLoading inline/></template>
+		</button>
+	</div>
+</transition>
 </template>
 
 <script lang="ts">
@@ -120,17 +124,19 @@ export default defineComponent({
 </script>
 
 <style lang="scss" scoped>
-.mfcuwfyp {
-	> .empty {
-		margin: 0;
-		padding: 16px;
-		text-align: center;
-		color: var(--fg);
-	}
+.fade-enter-active,
+.fade-leave-active {
+	transition: opacity 0.125s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+	opacity: 0;
+}
 
-	> .placeholder {
-		padding: 32px;
-		opacity: 0.3;
-	}
+.mfcuwfyp {
+	margin: 0;
+	padding: 16px;
+	text-align: center;
+	color: var(--fg);
 }
 </style>
diff --git a/src/client/components/timeline.vue b/src/client/components/timeline.vue
index faa3984638..753eba2ba1 100644
--- a/src/client/components/timeline.vue
+++ b/src/client/components/timeline.vue
@@ -1,5 +1,5 @@
 <template>
-<XNotes :class="{ _noGap_: !$store.state.showGapBetweenNotesInTimeline }" ref="tl" :pagination="pagination" @before="$emit('before')" @after="e => $emit('after', e)" @queue="$emit('queue', $event)"/>
+<XNotes :no-gap="!$store.state.showGapBetweenNotesInTimeline" ref="tl" :pagination="pagination" @before="$emit('before')" @after="e => $emit('after', e)" @queue="$emit('queue', $event)"/>
 </template>
 
 <script lang="ts">
diff --git a/src/client/components/ui/container.vue b/src/client/components/ui/container.vue
index 427421af7d..ecd48876e8 100644
--- a/src/client/components/ui/container.vue
+++ b/src/client/components/ui/container.vue
@@ -4,7 +4,7 @@
 		<div class="title"><slot name="header"></slot></div>
 		<div class="sub">
 			<slot name="func"></slot>
-			<button class="_button" v-if="bodyTogglable" @click="() => showBody = !showBody">
+			<button class="_button" v-if="foldable" @click="() => showBody = !showBody">
 				<template v-if="showBody"><Fa :icon="faAngleUp"/></template>
 				<template v-else><Fa :icon="faAngleDown"/></template>
 			</button>
@@ -16,8 +16,11 @@
 		@leave="leave"
 		@after-leave="afterLeave"
 	>
-		<div v-show="showBody">
+		<div v-show="showBody" class="content" :class="{ omitted }" ref="content">
 			<slot></slot>
+			<button v-if="omitted" class="fade _button" @click="() => { ignoreOmit = true; omitted = false; }">
+				<span>{{ $ts.showMore }}</span>
+			</button>
 		</div>
 	</transition>
 </div>
@@ -39,7 +42,7 @@ export default defineComponent({
 			required: false,
 			default: false
 		},
-		bodyTogglable: {
+		foldable: {
 			type: Boolean,
 			required: false,
 			default: false
@@ -54,10 +57,17 @@ export default defineComponent({
 			required: false,
 			default: false
 		},
+		maxHeight: {
+			type: Number,
+			required: false,
+			default: null
+		},
 	},
 	data() {
 		return {
 			showBody: this.expanded,
+			omitted: null,
+			ignoreOmit: false,
 			faAngleUp, faAngleDown
 		};
 	},
@@ -73,10 +83,23 @@ export default defineComponent({
 		}, {
 			immediate: true
 		});
+
+		this.$el.style.setProperty('--maxHeight', this.maxHeight + 'px');
+
+		const calcOmit = () => {
+			if (this.omitted || this.ignoreOmit || this.maxHeight == null) return;
+			const height = this.$refs.content.offsetHeight;
+			this.omitted = height > this.maxHeight;
+		};
+
+		calcOmit();
+		new ResizeObserver((entries, observer) => {
+			calcOmit();
+		}).observe(this.$refs.content);
 	},
 	methods: {
 		toggleContent(show: boolean) {
-			if (!this.bodyTogglable) return;
+			if (!this.foldable) return;
 			this.showBody = show;
 		},
 
@@ -127,7 +150,7 @@ export default defineComponent({
 		display: flex;
 		flex-direction: column;
 
-		> div {
+		> .content {
 			overflow: auto;
 		}
 	}
@@ -169,12 +192,35 @@ export default defineComponent({
 		}
 	}
 
-	> div {
-		> ::v-deep(._content) {
-			padding: 24px;
+	> .content {
+		&.omitted {
+			position: relative;
+			max-height: var(--maxHeight);
+			overflow: hidden;
+
+			> .fade {
+				display: block;
+				position: absolute;
+				bottom: 0;
+				left: 0;
+				width: 100%;
+				height: 64px;
+				background: linear-gradient(0deg, var(--panel), var(--X15));
 
-			& + ._content {
-				border-top: solid 0.5px var(--divider);
+				> span {
+					display: inline-block;
+					background: var(--panel);
+					padding: 6px 10px;
+					font-size: 0.8em;
+					border-radius: 999px;
+					box-shadow: 0 2px 6px rgb(0 0 0 / 20%);
+				}
+
+				&:hover {
+					> span {
+						background: var(--panelHighlight);
+					}
+				}
 			}
 		}
 	}
@@ -187,10 +233,7 @@ export default defineComponent({
 			}
 		}
 
-		> div {
-			> ::v-deep(._content) {
-				padding: 16px;
-			}
+		> .content {
 		}
 	}
 }
diff --git a/src/client/components/ui/tooltip.vue b/src/client/components/ui/tooltip.vue
index b220fe5d8c..de8c02ad4a 100644
--- a/src/client/components/ui/tooltip.vue
+++ b/src/client/components/ui/tooltip.vue
@@ -39,7 +39,7 @@ export default defineComponent({
 			const contentHeight = this.$refs.content.offsetHeight;
 
 			let left = rect.left + window.pageXOffset + (this.source.offsetWidth / 2);
-			let top = rect.top + window.pageYOffset + this.source.offsetHeight;
+			let top = rect.top + window.pageYOffset - contentHeight;
 
 			left -= (this.$el.offsetWidth / 2);
 
@@ -47,9 +47,9 @@ export default defineComponent({
 				left = window.innerWidth - contentWidth + window.pageXOffset - 1;
 			}
 
-			if (top + contentHeight - window.pageYOffset > window.innerHeight) {
-				top = rect.top + window.pageYOffset - contentHeight;
-				this.$refs.content.style.transformOrigin = 'center bottom';
+			if (top - window.pageYOffset < 0) {
+				top = rect.top + window.pageYOffset + this.source.offsetHeight;
+				this.$refs.content.style.transformOrigin = 'center top';
 			}
 
 			this.$el.style.left = left + 'px';
@@ -81,6 +81,6 @@ export default defineComponent({
 	text-align: center;
 	border-radius: 4px;
 	pointer-events: none;
-	transform-origin: center top;
+	transform-origin: center bottom;
 }
 </style>
diff --git a/src/client/components/user-info.vue b/src/client/components/user-info.vue
index ac2f9a75a6..289e0f3c3f 100644
--- a/src/client/components/user-info.vue
+++ b/src/client/components/user-info.vue
@@ -1,7 +1,7 @@
 <template>
 <div class="_panel vjnjpkug">
 	<div class="banner" :style="user.bannerUrl ? `background-image: url(${user.bannerUrl})` : ''"></div>
-	<MkAvatar class="avatar" :user="user" :disable-preview="true"/>
+	<MkAvatar class="avatar" :user="user" :disable-preview="true" :show-indicator="true"/>
 	<div class="title">
 		<MkA class="name" :to="userPage(user)"><MkUserName :user="user" :nowrap="false"/></MkA>
 		<p class="username"><MkAcct :user="user"/></p>
diff --git a/src/client/components/user-online-indicator.vue b/src/client/components/user-online-indicator.vue
new file mode 100644
index 0000000000..bb98978bba
--- /dev/null
+++ b/src/client/components/user-online-indicator.vue
@@ -0,0 +1,50 @@
+<template>
+<div class="fzgwjkgc" :class="user.onlineStatus" v-tooltip="text"></div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+
+export default defineComponent({
+	props: {
+		user: {
+			type: Object,
+			required: true
+		},
+	},
+
+	computed: {
+		text(): string {
+			switch (this.user.onlineStatus) {
+				case 'online': return this.$ts.online;
+				case 'active': return this.$ts.active;
+				case 'offline': return this.$ts.offline;
+				case 'unknown': return this.$ts.unknown;
+			}
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.fzgwjkgc {
+	box-shadow: 0 0 0 3px var(--panel);
+	border-radius: 100%;
+
+	&.online {
+		background: #58d4c9;
+	}
+
+	&.active {
+		background: #e4bc48;
+	}
+
+	&.offline {
+		background: #ea5353;
+	}
+
+	&.unknown {
+		background: #888;
+	}
+}
+</style>
diff --git a/src/client/components/user-preview.vue b/src/client/components/user-preview.vue
index b2b3358374..2ec81a5220 100644
--- a/src/client/components/user-preview.vue
+++ b/src/client/components/user-preview.vue
@@ -3,7 +3,7 @@
 	<div v-if="showing" class="fxxzrfni _popup _shadow" :style="{ top: top + 'px', left: left + 'px' }" @mouseover="() => { $emit('mouseover'); }" @mouseleave="() => { $emit('mouseleave'); }">
 		<div v-if="fetched" class="info">
 			<div class="banner" :style="user.bannerUrl ? `background-image: url(${user.bannerUrl})` : ''"></div>
-			<MkAvatar class="avatar" :user="user" :disable-preview="true"/>
+			<MkAvatar class="avatar" :user="user" :disable-preview="true" :show-indicator="true"/>
 			<div class="title">
 				<MkA class="name" :to="userPage(user)"><MkUserName :user="user" :nowrap="false"/></MkA>
 				<p class="username"><MkAcct :user="user"/></p>
diff --git a/src/client/components/user-select-dialog.vue b/src/client/components/user-select-dialog.vue
index 05a43402a8..a243e182e8 100644
--- a/src/client/components/user-select-dialog.vue
+++ b/src/client/components/user-select-dialog.vue
@@ -17,7 +17,7 @@
 	<div class="tbhwbxda _section result" v-if="username != '' || host != ''" :class="{ hit: users.length > 0 }">
 		<div class="users" v-if="users.length > 0">
 			<div class="user" v-for="user in users" :key="user.id" :class="{ selected: selected && selected.id === user.id }" @click="selected = user" @dblclick="ok()">
-				<MkAvatar :user="user" class="avatar"/>
+				<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
 				<div class="body">
 					<MkUserName :user="user" class="name"/>
 					<MkAcct :user="user" class="acct"/>
@@ -31,7 +31,7 @@
 	<div class="tbhwbxda _section recent" v-if="username == '' && host == ''">
 		<div class="users">
 			<div class="user" v-for="user in recentUsers" :key="user.id" :class="{ selected: selected && selected.id === user.id }" @click="selected = user" @dblclick="ok()">
-				<MkAvatar :user="user" class="avatar"/>
+				<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
 				<div class="body">
 					<MkUserName :user="user" class="name"/>
 					<MkAcct :user="user" class="acct"/>
diff --git a/src/client/components/users-dialog.vue b/src/client/components/users-dialog.vue
index 381aa60911..ebf867f702 100644
--- a/src/client/components/users-dialog.vue
+++ b/src/client/components/users-dialog.vue
@@ -7,7 +7,7 @@
 
 	<div class="users">
 		<MkA v-for="item in items" class="user" :key="item.id" :to="userPage(extract ? extract(item) : item)">
-			<MkAvatar :user="extract ? extract(item) : item" class="avatar" :disable-link="true"/>
+			<MkAvatar :user="extract ? extract(item) : item" class="avatar" :disable-link="true" :show-indicator="true"/>
 			<div class="body">
 				<MkUserName :user="extract ? extract(item) : item" class="name"/>
 				<MkAcct :user="extract ? extract(item) : item" class="acct"/>
diff --git a/src/client/pages/channel.vue b/src/client/pages/channel.vue
index 0d0184a517..f98bb41a38 100644
--- a/src/client/pages/channel.vue
+++ b/src/client/pages/channel.vue
@@ -22,7 +22,7 @@
 
 	<XPostForm :channel="channel" class="post-form _content _panel _gap" fixed v-if="$i"/>
 
-	<XTimeline class="_content _gap _noGap_" src="channel" :key="channelId" :channel="channelId" @before="before" @after="after"/>
+	<XTimeline class="_content _gap" src="channel" :key="channelId" :channel="channelId" @before="before" @after="after"/>
 </div>
 </template>
 
diff --git a/src/client/pages/clip.vue b/src/client/pages/clip.vue
index 493a34e7f0..ca3e051d51 100644
--- a/src/client/pages/clip.vue
+++ b/src/client/pages/clip.vue
@@ -5,7 +5,7 @@
 			<Mfm :text="clip.description" :is-note="false" :i="$i"/>
 		</div>
 		<div class="user">
-			<MkAvatar :user="clip.user" class="avatar"/> <MkUserName :user="clip.user" :nowrap="false"/>
+			<MkAvatar :user="clip.user" class="avatar" :show-indicator="true"/> <MkUserName :user="clip.user" :nowrap="false"/>
 		</div>
 	</div>
 
diff --git a/src/client/pages/explore.vue b/src/client/pages/explore.vue
index 7e0acaddf7..dc0803237b 100644
--- a/src/client/pages/explore.vue
+++ b/src/client/pages/explore.vue
@@ -36,7 +36,7 @@
 			<header><span>{{ $ts.exploreFediverse }}</span></header>
 		</div>
 
-		<MkFolder :body-togglable="true" :expanded="false" ref="tags" class="_gap">
+		<MkFolder :foldable="true" :expanded="false" ref="tags" class="_gap">
 			<template #header><Fa :icon="faHashtag" fixed-width style="margin-right: 0.5em;"/>{{ $ts.popularTags }}</template>
 
 			<div class="vxjfqztj">
diff --git a/src/client/pages/follow-requests.vue b/src/client/pages/follow-requests.vue
index 309c5b4fdf..31c00d63cd 100644
--- a/src/client/pages/follow-requests.vue
+++ b/src/client/pages/follow-requests.vue
@@ -9,7 +9,7 @@
 		</template>
 		<template #default="{items}">
 			<div class="user _panel" v-for="req in items" :key="req.id">
-				<MkAvatar class="avatar" :user="req.follower"/>
+				<MkAvatar class="avatar" :user="req.follower" :show-indicator="true"/>
 				<div class="body">
 					<div class="name">
 						<MkA class="name" :to="userPage(req.follower)" v-user-preview="req.follower.id"><MkUserName :user="req.follower"/></MkA>
diff --git a/src/client/pages/instance-info.vue b/src/client/pages/instance-info.vue
new file mode 100644
index 0000000000..a3cd402993
--- /dev/null
+++ b/src/client/pages/instance-info.vue
@@ -0,0 +1,464 @@
+<template>
+<FormBase>
+	<FormGroup v-if="instance">
+		<template #label>{{ instance.host }}</template>
+		<FormGroup>
+			<div class="_formItem">
+				<div class="_formPanel fnfelxur">
+					<img :src="instance.iconUrl || instance.faviconUrl" alt="" class="icon"/>
+				</div>
+			</div>
+			<FormKeyValueView>
+				<template #key>Name</template>
+				<template #value><span class="_monospace">{{ instance.name || `(${$ts.unknown})` }}</span></template>
+			</FormKeyValueView>
+		</FormGroup>
+
+		<FormTextarea readonly :value="instance.description">
+			<span>{{ $ts.description }}</span>
+		</FormTextarea>
+
+		<FormGroup>
+			<FormKeyValueView>
+				<template #key>{{ $ts.software }}</template>
+				<template #value><span class="_monospace">{{ instance.softwareName || `(${$ts.unknown})` }}</span></template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>{{ $ts.version }}</template>
+				<template #value><span class="_monospace">{{ instance.softwareVersion || `(${$ts.unknown})` }}</span></template>
+			</FormKeyValueView>
+		</FormGroup>
+		<FormGroup>
+			<FormKeyValueView>
+				<template #key>{{ $ts.administrator }}</template>
+				<template #value><span class="_monospace">{{ instance.maintainerName || `(${$ts.unknown})` }}</span></template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>{{ $ts.contact }}</template>
+				<template #value><span class="_monospace">{{ instance.maintainerEmail || `(${$ts.unknown})` }}</span></template>
+			</FormKeyValueView>
+		</FormGroup>
+		<FormGroup>
+			<FormKeyValueView>
+				<template #key>{{ $ts.latestRequestSentAt }}</template>
+				<template #value><MkTime v-if="instance.latestRequestSentAt" :time="instance.latestRequestSentAt"/><span v-else>N/A</span></template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>{{ $ts.latestStatus }}</template>
+				<template #value>{{ instance.latestStatus ? instance.latestStatus : 'N/A' }}</template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>{{ $ts.latestRequestReceivedAt }}</template>
+				<template #value><MkTime v-if="instance.latestRequestReceivedAt" :time="instance.latestRequestReceivedAt"/><span v-else>N/A</span></template>
+			</FormKeyValueView>
+		</FormGroup>
+		<FormGroup>
+			<FormKeyValueView>
+				<template #key>Open Registrations</template>
+				<template #value>{{ instance.openRegistrations ? $ts.yes : $ts.no }}</template>
+			</FormKeyValueView>
+		</FormGroup>
+		<div class="_formItem">
+			<div class="_formLabel">{{ $ts.statistics }}</div>
+			<div class="_formPanel cmhjzshl">
+				<div class="selects">
+					<MkSelect v-model:value="chartSrc" style="margin: 0; flex: 1;">
+						<option value="requests">{{ $ts._instanceCharts.requests }}</option>
+						<option value="users">{{ $ts._instanceCharts.users }}</option>
+						<option value="users-total">{{ $ts._instanceCharts.usersTotal }}</option>
+						<option value="notes">{{ $ts._instanceCharts.notes }}</option>
+						<option value="notes-total">{{ $ts._instanceCharts.notesTotal }}</option>
+						<option value="ff">{{ $ts._instanceCharts.ff }}</option>
+						<option value="ff-total">{{ $ts._instanceCharts.ffTotal }}</option>
+						<option value="drive-usage">{{ $ts._instanceCharts.cacheSize }}</option>
+						<option value="drive-usage-total">{{ $ts._instanceCharts.cacheSizeTotal }}</option>
+						<option value="drive-files">{{ $ts._instanceCharts.files }}</option>
+						<option value="drive-files-total">{{ $ts._instanceCharts.filesTotal }}</option>
+					</MkSelect>
+					<MkSelect v-model:value="chartSpan" style="margin: 0;">
+						<option value="hour">{{ $ts.perHour }}</option>
+						<option value="day">{{ $ts.perDay }}</option>
+					</MkSelect>
+				</div>
+				<div class="chart">
+					<canvas :ref="setChart"></canvas>
+				</div>
+			</div>
+		</div>
+		<FormGroup>
+			<FormKeyValueView>
+				<template #key>{{ $ts.registeredAt }}</template>
+				<template #value><MkTime mode="detail" :time="instance.caughtAt"/></template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>{{ $ts.updatedAt }}</template>
+				<template #value><MkTime mode="detail" :time="instance.infoUpdatedAt"/></template>
+			</FormKeyValueView>
+		</FormGroup>
+		<FormObjectView tall :value="instance">
+			<span>Raw</span>
+		</FormObjectView>
+		<FormGroup>
+			<FormLink :to="`https://${host}/.well-known/host-meta`" external>host-meta</FormLink>
+			<FormLink :to="`https://${host}/.well-known/host-meta.json`" external>host-meta.json</FormLink>
+			<FormLink :to="`https://${host}/.well-known/nodeinfo`" external>nodeinfo</FormLink>
+		</FormGroup>
+		<FormSuspense :p="dnsPromiseFactory" v-slot="{ result: dns }">
+			<FormGroup>
+				<template #label>DNS</template>
+				<FormKeyValueView v-for="record in dns.a" :key="record">
+					<template #key>A</template>
+					<template #value><span class="_monospace">{{ record }}</span></template>
+				</FormKeyValueView>
+				<FormKeyValueView v-for="record in dns.aaaa" :key="record">
+					<template #key>AAAA</template>
+					<template #value><span class="_monospace">{{ record }}</span></template>
+				</FormKeyValueView>
+				<FormKeyValueView v-for="record in dns.cname" :key="record">
+					<template #key>CNAME</template>
+					<template #value><span class="_monospace">{{ record }}</span></template>
+				</FormKeyValueView>
+				<FormKeyValueView v-for="record in dns.txt">
+					<template #key>TXT</template>
+					<template #value><span class="_monospace">{{ record[0] }}</span></template>
+				</FormKeyValueView>
+			</FormGroup>
+		</FormSuspense>
+	</FormGroup>
+</FormBase>
+</template>
+
+<script lang="ts">
+import { defineAsyncComponent, defineComponent } from 'vue';
+import { faExternalLinkAlt, faInfoCircle } from '@fortawesome/free-solid-svg-icons';
+import Chart from 'chart.js';
+import FormObjectView from '@client/components/form/object-view.vue';
+import FormTextarea from '@client/components/form/textarea.vue';
+import FormLink from '@client/components/form/link.vue';
+import FormBase from '@client/components/form/base.vue';
+import FormGroup from '@client/components/form/group.vue';
+import FormButton from '@client/components/form/button.vue';
+import FormKeyValueView from '@client/components/form/key-value-view.vue';
+import FormSuspense from '@client/components/form/suspense.vue';
+import MkSelect from '@client/components/ui/select.vue';
+import * as os from '@client/os';
+import number from '@client/filters/number';
+import bytes from '@client/filters/bytes';
+import * as symbols from '@client/symbols';
+import { url } from '@client/config';
+
+const chartLimit = 90;
+const sum = (...arr) => arr.reduce((r, a) => r.map((b, i) => a[i] + b));
+const negate = arr => arr.map(x => -x);
+const alpha = hex => {
+	const result = /^#?([a-f\d]{2})([a-f\d]{2})([a-f\d]{2})$/i.exec(hex)!;
+	const r = parseInt(result[1], 16);
+	const g = parseInt(result[2], 16);
+	const b = parseInt(result[3], 16);
+	return `rgba(${r}, ${g}, ${b}, 0.1)`;
+};
+
+export default defineComponent({
+	components: {
+		FormBase,
+		FormTextarea,
+		FormObjectView,
+		FormButton,
+		FormLink,
+		FormGroup,
+		FormKeyValueView,
+		FormSuspense,
+		MkSelect,
+	},
+
+	props: {
+		host: {
+			type: String,
+			required: true
+		}
+	},
+
+	data() {
+		return {
+			[symbols.PAGE_INFO]: {
+				title: this.$ts.instanceInfo,
+				icon: faInfoCircle,
+				actions: [{
+					text: `https://${this.host}`,
+					icon: faExternalLinkAlt,
+					handler: () => {
+						window.open(`https://${this.host}`, '_blank');
+					}
+				}],
+			},
+			instance: null,
+			dnsPromiseFactory: () => os.api('federation/dns', {
+				host: this.host
+			}),
+			now: null,
+			canvas: null,
+			chart: null,
+			chartInstance: null,
+			chartSrc: 'requests',
+			chartSpan: 'hour',
+		}
+	},
+
+	computed: {
+		data(): any {
+			if (this.chart == null) return null;
+			switch (this.chartSrc) {
+				case 'requests': return this.requestsChart();
+				case 'users': return this.usersChart(false);
+				case 'users-total': return this.usersChart(true);
+				case 'notes': return this.notesChart(false);
+				case 'notes-total': return this.notesChart(true);
+				case 'ff': return this.ffChart(false);
+				case 'ff-total': return this.ffChart(true);
+				case 'drive-usage': return this.driveUsageChart(false);
+				case 'drive-usage-total': return this.driveUsageChart(true);
+				case 'drive-files': return this.driveFilesChart(false);
+				case 'drive-files-total': return this.driveFilesChart(true);
+			}
+		},
+
+		stats(): any[] {
+			const stats =
+				this.chartSpan == 'day' ? this.chart.perDay :
+				this.chartSpan == 'hour' ? this.chart.perHour :
+				null;
+
+			return stats;
+		},
+	},
+
+	watch: {
+		chartSrc() {
+			this.renderChart();
+		},
+
+		chartSpan() {
+			this.renderChart();
+		}
+	},
+
+	mounted() {
+		this.fetch();
+	},
+
+	methods: {
+		number,
+		bytes,
+
+		async fetch() {
+			this.instance = await os.api('federation/show-instance', {
+				host: this.host
+			});
+
+			this.now = new Date();
+
+			const [perHour, perDay] = await Promise.all([
+				os.api('charts/instance', { host: this.instance.host, limit: chartLimit, span: 'hour' }),
+				os.api('charts/instance', { host: this.instance.host, limit: chartLimit, span: 'day' }),
+			]);
+
+			const chart = {
+				perHour: perHour,
+				perDay: perDay
+			};
+
+			this.chart = chart;
+
+			this.renderChart();
+		},
+
+		setChart(el) {
+			this.canvas = el;
+		},
+
+		renderChart() {
+			if (this.chartInstance) {
+				this.chartInstance.destroy();
+			}
+
+			Chart.defaults.global.defaultFontColor = getComputedStyle(document.documentElement).getPropertyValue('--fg');
+			this.chartInstance = new Chart(this.canvas, {
+				type: 'line',
+				data: {
+					labels: new Array(chartLimit).fill(0).map((_, i) => this.getDate(i).toLocaleString()).slice().reverse(),
+					datasets: this.data.series.map(x => ({
+						label: x.name,
+						data: x.data.slice().reverse(),
+						pointRadius: 0,
+						lineTension: 0,
+						borderWidth: 2,
+						borderColor: x.color,
+						backgroundColor: alpha(x.color),
+					}))
+				},
+				options: {
+					aspectRatio: 2.5,
+					layout: {
+						padding: {
+							left: 16,
+							right: 16,
+							top: 16,
+							bottom: 16
+						}
+					},
+					legend: {
+						position: 'bottom',
+						labels: {
+							boxWidth: 16,
+						}
+					},
+					scales: {
+						xAxes: [{
+							gridLines: {
+								display: false
+							},
+							ticks: {
+								display: false
+							}
+						}],
+						yAxes: [{
+							position: 'right',
+							ticks: {
+								display: false
+							}
+						}]
+					},
+					tooltips: {
+						intersect: false,
+						mode: 'index',
+					}
+				}
+			});
+		},
+
+		getDate(ago: number) {
+			const y = this.now.getFullYear();
+			const m = this.now.getMonth();
+			const d = this.now.getDate();
+			const h = this.now.getHours();
+
+			return this.chartSpan == 'day' ? new Date(y, m, d - ago) : new Date(y, m, d, h - ago);
+		},
+
+		format(arr) {
+			return arr;
+		},
+
+		requestsChart(): any {
+			return {
+				series: [{
+					name: 'In',
+					color: '#008FFB',
+					data: this.format(this.stats.requests.received)
+				}, {
+					name: 'Out (succ)',
+					color: '#00E396',
+					data: this.format(this.stats.requests.succeeded)
+				}, {
+					name: 'Out (fail)',
+					color: '#FEB019',
+					data: this.format(this.stats.requests.failed)
+				}]
+			};
+		},
+
+		usersChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Users',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.users.total
+						: sum(this.stats.users.inc, negate(this.stats.users.dec))
+					)
+				}]
+			};
+		},
+
+		notesChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Notes',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.notes.total
+						: sum(this.stats.notes.inc, negate(this.stats.notes.dec))
+					)
+				}]
+			};
+		},
+
+		ffChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Following',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.following.total
+						: sum(this.stats.following.inc, negate(this.stats.following.dec))
+					)
+				}, {
+					name: 'Followers',
+					color: '#00E396',
+					data: this.format(total
+						? this.stats.followers.total
+						: sum(this.stats.followers.inc, negate(this.stats.followers.dec))
+					)
+				}]
+			};
+		},
+
+		driveUsageChart(total: boolean): any {
+			return {
+				bytes: true,
+				series: [{
+					name: 'Drive usage',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.drive.totalUsage
+						: sum(this.stats.drive.incUsage, negate(this.stats.drive.decUsage))
+					)
+				}]
+			};
+		},
+
+		driveFilesChart(total: boolean): any {
+			return {
+				series: [{
+					name: 'Drive files',
+					color: '#008FFB',
+					data: this.format(total
+						? this.stats.drive.totalFiles
+						: sum(this.stats.drive.incFiles, negate(this.stats.drive.decFiles))
+					)
+				}]
+			};
+		},
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.fnfelxur {
+	padding: 16px;
+
+	> img {
+		display: block;
+		margin: auto;
+		height: 64px;
+		border-radius: 8px;
+	}
+}
+
+.cmhjzshl {
+	> .selects {
+		display: flex;
+		padding: 16px;
+	}
+}
+</style>
diff --git a/src/client/pages/instance/abuses.vue b/src/client/pages/instance/abuses.vue
index 736f05cc72..c8355b0683 100644
--- a/src/client/pages/instance/abuses.vue
+++ b/src/client/pages/instance/abuses.vue
@@ -36,7 +36,7 @@
 			<MkPagination :pagination="pagination" #default="{items}" ref="reports" style="margin-top: var(--margin);">
 				<div class="bcekxzvu _card _gap" v-for="report in items" :key="report.id">
 					<div class="_content target">
-						<MkAvatar class="avatar" :user="report.targetUser"/>
+						<MkAvatar class="avatar" :user="report.targetUser" :show-indicator="true"/>
 						<div class="info">
 							<MkUserName class="name" :user="report.targetUser"/>
 							<div class="acct">@{{ acct(report.targetUser) }}</div>
diff --git a/src/client/pages/instance/index.metrics.vue b/src/client/pages/instance/index.metrics.vue
index 48844e0681..17ebf5d0d6 100644
--- a/src/client/pages/instance/index.metrics.vue
+++ b/src/client/pages/instance/index.metrics.vue
@@ -4,7 +4,7 @@
 		<template #header><Fa :icon="faHeartbeat"/> {{ $ts.metrics }}</template>
 		<div class="_section" style="padding: 0 var(--margin);">
 			<div class="_content">
-				<MkContainer :body-togglable="false" class="_gap">
+				<MkContainer :foldable="false" class="_gap">
 					<template #header><Fa :icon="faMicrochip"/>{{ $ts.cpuAndMemory }}</template>
 					<!--
 					<template #func>
@@ -27,7 +27,7 @@
 					</div>
 				</MkContainer>
 
-				<MkContainer :body-togglable="false" class="_gap">
+				<MkContainer :foldable="false" class="_gap">
 					<template #header><Fa :icon="faHdd"/> {{ $ts.disk }}</template>
 					<!--
 					<template #func>
@@ -50,7 +50,7 @@
 					</div>
 				</MkContainer>
 
-				<MkContainer :body-togglable="false" class="_gap">
+				<MkContainer :foldable="false" class="_gap">
 					<template #header><Fa :icon="faExchangeAlt"/> {{ $ts.network }}</template>
 					<!--
 					<template #func>
@@ -78,7 +78,7 @@
 		<template #header><Fa :icon="faClipboardList"/> {{ $ts.jobQueue }}</template>
 
 		<div class="vkyrmkwb" :style="{ gridTemplateRows: queueHeight }">
-			<MkContainer :body-togglable="false" :scrollable="true" :resize-base-el="() => $el">
+			<MkContainer :foldable="false" :scrollable="true" :resize-base-el="() => $el">
 				<template #header><Fa :icon="faExclamationTriangle"/> {{ $ts.delayed }}</template>
 
 				<div class="_content">
diff --git a/src/client/pages/instance/index.vue b/src/client/pages/instance/index.vue
index 54a0584ccc..731acd8f00 100644
--- a/src/client/pages/instance/index.vue
+++ b/src/client/pages/instance/index.vue
@@ -6,7 +6,7 @@
 		<div class="sboqnrfi" :style="{ gridTemplateRows: overviewHeight }">
 			<MkInstanceStats :chart-limit="300" :detailed="true" class="_gap" ref="stats"/>
 
-			<MkContainer :body-togglable="true" class="_gap">
+			<MkContainer :foldable="true" class="_gap">
 				<template #header><Fa :icon="faInfoCircle"/>{{ $ts.instanceInfo }}</template>
 
 				<div class="_content">
@@ -19,7 +19,7 @@
 				</div>
 			</MkContainer>
 			
-			<MkContainer :body-togglable="true" :scrollable="true" class="_gap" style="height: 300px;">
+			<MkContainer :foldable="true" :scrollable="true" class="_gap" style="height: 300px;">
 				<template #header><Fa :icon="faDatabase"/>{{ $ts.database }}</template>
 
 				<div class="_content" v-if="dbInfo">
diff --git a/src/client/pages/instance/user-dialog.vue b/src/client/pages/instance/user-dialog.vue
index fb0e766c5a..a6bab5ecb8 100644
--- a/src/client/pages/instance/user-dialog.vue
+++ b/src/client/pages/instance/user-dialog.vue
@@ -8,7 +8,7 @@
 	<div class="vrcsvlkm" v-if="user && info">
 		<div class="_section">
 			<div class="banner" :style="bannerStyle">
-				<MkAvatar class="avatar" :user="user"/>
+				<MkAvatar class="avatar" :user="user" :show-indicator="true"/>
 			</div>
 		</div>
 		<div class="_section">
diff --git a/src/client/pages/instance/users.vue b/src/client/pages/instance/users.vue
index e998971830..ea09b1bda0 100644
--- a/src/client/pages/instance/users.vue
+++ b/src/client/pages/instance/users.vue
@@ -54,7 +54,7 @@
 
 			<MkPagination :pagination="pagination" #default="{items}" class="users" ref="users">
 				<button class="user _panel _button _gap" v-for="user in items" :key="user.id" @click="show(user)">
-					<MkAvatar class="avatar" :user="user" :disable-link="true"/>
+					<MkAvatar class="avatar" :user="user" :disable-link="true" :show-indicator="true"/>
 					<div class="body">
 						<header>
 							<MkUserName class="name" :user="user"/>
diff --git a/src/client/pages/messaging/index.vue b/src/client/pages/messaging/index.vue
index e5ad6b01a5..1e316e9090 100644
--- a/src/client/pages/messaging/index.vue
+++ b/src/client/pages/messaging/index.vue
@@ -12,7 +12,7 @@
 			v-anim="i"
 		>
 			<div>
-				<MkAvatar class="avatar" :user="message.groupId ? message.user : isMe(message) ? message.recipient : message.user"/>
+				<MkAvatar class="avatar" :user="message.groupId ? message.user : isMe(message) ? message.recipient : message.user" :show-indicator="true"/>
 				<header v-if="message.groupId">
 					<span class="name">{{ message.group.name }}</span>
 					<MkTime :time="message.createdAt" class="time"/>
diff --git a/src/client/pages/messaging/messaging-room.message.vue b/src/client/pages/messaging/messaging-room.message.vue
index 8c275d5e33..1228baff68 100644
--- a/src/client/pages/messaging/messaging-room.message.vue
+++ b/src/client/pages/messaging/messaging-room.message.vue
@@ -1,6 +1,6 @@
 <template>
 <div class="thvuemwp" :class="{ isMe }" v-size="{ max: [400, 500] }">
-	<MkAvatar class="avatar" :user="message.user"/>
+	<MkAvatar class="avatar" :user="message.user" :show-indicator="true"/>
 	<div class="content">
 		<div class="balloon" :class="{ noText: message.text == null }" >
 			<button class="delete-button" v-if="isMe" :title="$ts.delete" @click="del">
diff --git a/src/client/pages/my-groups/group.vue b/src/client/pages/my-groups/group.vue
index 0631118ca3..90a60e5e2b 100644
--- a/src/client/pages/my-groups/group.vue
+++ b/src/client/pages/my-groups/group.vue
@@ -17,7 +17,7 @@
 			<div class="_content">
 				<div class="users">
 					<div class="user _panel" v-for="user in users" :key="user.id">
-						<MkAvatar :user="user" class="avatar"/>
+						<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
 						<div class="body">
 							<MkUserName :user="user" class="name"/>
 							<MkAcct :user="user" class="acct"/>
diff --git a/src/client/pages/my-lists/list.vue b/src/client/pages/my-lists/list.vue
index 21c8a696b9..2892150ffe 100644
--- a/src/client/pages/my-lists/list.vue
+++ b/src/client/pages/my-lists/list.vue
@@ -16,7 +16,7 @@
 			<div class="_content">
 				<div class="users">
 					<div class="user _panel" v-for="user in users" :key="user.id">
-						<MkAvatar :user="user" class="avatar"/>
+						<MkAvatar :user="user" class="avatar" :show-indicator="true"/>
 						<div class="body">
 							<MkUserName :user="user" class="name"/>
 							<MkAcct :user="user" class="acct"/>
diff --git a/src/client/pages/note.vue b/src/client/pages/note.vue
index 871bdd7200..279dd96661 100644
--- a/src/client/pages/note.vue
+++ b/src/client/pages/note.vue
@@ -1,37 +1,37 @@
 <template>
 <div class="fcuexfpr _root">
-	<div v-if="note" class="note" v-anim>
-		<div class="_gap" v-if="showNext">
-			<XNotes class="_content _noGap_" :pagination="next"/>
-		</div>
-
-		<div class="main _gap">
-			<MkButton v-if="!showNext && hasNext" class="load next" @click="showNext = true"><Fa :icon="faChevronUp"/></MkButton>
-			<div class="_content _gap">
-				<MkRemoteCaution v-if="note.user.host != null" :href="note.url || note.uri" class="_gap"/>
-				<XNoteDetailed v-model:note="note" :key="note.id" class="_gap"/>
+	<transition name="fade" mode="out-in">
+		<div v-if="note" class="note">
+			<div class="_gap" v-if="showNext">
+				<XNotes class="_content" :pagination="next" :no-gap="true"/>
 			</div>
-			<div class="_content clips _gap" v-if="clips && clips.length > 0">
-				<div class="title">{{ $ts.clip }}</div>
-				<MkA v-for="item in clips" :key="item.id" :to="`/clips/${item.id}`" class="item _panel _gap">
-					<b>{{ item.name }}</b>
-					<div v-if="item.description" class="description">{{ item.description }}</div>
-					<div class="user">
-						<MkAvatar :user="item.user" class="avatar"/> <MkUserName :user="item.user" :nowrap="false"/>
-					</div>
-				</MkA>
+
+			<div class="main _gap">
+				<MkButton v-if="!showNext && hasNext" class="load next" @click="showNext = true"><Fa :icon="faChevronUp"/></MkButton>
+				<div class="_content _gap">
+					<MkRemoteCaution v-if="note.user.host != null" :href="note.url || note.uri" class="_gap"/>
+					<XNoteDetailed v-model:note="note" :key="note.id" class="_gap"/>
+				</div>
+				<div class="_content clips _gap" v-if="clips && clips.length > 0">
+					<div class="title">{{ $ts.clip }}</div>
+					<MkA v-for="item in clips" :key="item.id" :to="`/clips/${item.id}`" class="item _panel _gap">
+						<b>{{ item.name }}</b>
+						<div v-if="item.description" class="description">{{ item.description }}</div>
+						<div class="user">
+							<MkAvatar :user="item.user" class="avatar" :show-indicator="true"/> <MkUserName :user="item.user" :nowrap="false"/>
+						</div>
+					</MkA>
+				</div>
+				<MkButton v-if="!showPrev && hasPrev" class="load prev" @click="showPrev = true"><Fa :icon="faChevronDown"/></MkButton>
 			</div>
-			<MkButton v-if="!showPrev && hasPrev" class="load prev" @click="showPrev = true"><Fa :icon="faChevronDown"/></MkButton>
-		</div>
 
-		<div class="_gap" v-if="showPrev">
-			<XNotes class="_content _noGap_" :pagination="prev"/>
+			<div class="_gap" v-if="showPrev">
+				<XNotes class="_content" :pagination="prev" :no-gap="true"/>
+			</div>
 		</div>
-	</div>
-
-	<div v-if="error">
-		<MkError @retry="fetch()"/>
-	</div>
+		<MkError v-else-if="error" @retry="fetch()"/>
+		<MkLoading v-else/>
+	</transition>
 </div>
 </template>
 
@@ -106,6 +106,7 @@ export default defineComponent({
 	},
 	methods: {
 		fetch() {
+			this.note = null;
 			os.api('notes/show', {
 				noteId: this.noteId
 			}).then(note => {
@@ -138,6 +139,15 @@ export default defineComponent({
 </script>
 
 <style lang="scss" scoped>
+.fade-enter-active,
+.fade-leave-active {
+	transition: opacity 0.125s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+	opacity: 0;
+}
+
 .fcuexfpr {
 	> .note {
 		> .main {
diff --git a/src/client/pages/page-editor/page-editor.vue b/src/client/pages/page-editor/page-editor.vue
index f8f81541ff..4583863a1c 100644
--- a/src/client/pages/page-editor/page-editor.vue
+++ b/src/client/pages/page-editor/page-editor.vue
@@ -8,7 +8,7 @@
 		<MkButton inline @click="del" class="delete" v-if="pageId && !readonly"><Fa :icon="faTrashAlt"/> {{ $ts.delete }}</MkButton>
 	</div>
 
-	<MkContainer :body-togglable="true" :expanded="true" class="_gap">
+	<MkContainer :foldable="true" :expanded="true" class="_gap">
 		<template #header><Fa :icon="faCog"/> {{ $ts._pages.pageSetting }}</template>
 		<div style="padding: 16px;">
 			<MkInput v-model:value="title">
@@ -44,7 +44,7 @@
 		</div>
 	</MkContainer>
 
-	<MkContainer :body-togglable="true" :expanded="true" class="_gap">
+	<MkContainer :foldable="true" :expanded="true" class="_gap">
 		<template #header><Fa :icon="faStickyNote"/> {{ $ts._pages.contents }}</template>
 		<div style="padding: 16px;">
 			<XBlocks class="content" v-model:value="content" :hpml="hpml"/>
@@ -53,7 +53,7 @@
 		</div>
 	</MkContainer>
 
-	<MkContainer :body-togglable="true" class="_gap">
+	<MkContainer :foldable="true" class="_gap">
 		<template #header><Fa :icon="faMagic"/> {{ $ts._pages.variables }}</template>
 		<div class="qmuvgica">
 			<XDraggable tag="div" class="variables" v-show="variables.length > 0" v-model="variables" item-key="name" handle=".drag-handle" :group="{ name: 'variables' }" animation="150" swap-threshold="0.5">
@@ -74,7 +74,7 @@
 		</div>
 	</MkContainer>
 
-	<MkContainer :body-togglable="true" :expanded="true" class="_gap">
+	<MkContainer :foldable="true" :expanded="true" class="_gap">
 		<template #header><Fa :icon="faCode"/> {{ $ts.script }}</template>
 		<div>
 			<MkTextarea class="_code" v-model:value="script"/>
diff --git a/src/client/pages/reversi/index.vue b/src/client/pages/reversi/index.vue
index d590bbeb9f..59b228f5f6 100644
--- a/src/client/pages/reversi/index.vue
+++ b/src/client/pages/reversi/index.vue
@@ -11,7 +11,7 @@
 			<template #header>{{ $ts.invitations }}</template>
 			<div class="nfcacttm">
 				<button class="invitation _panel _button" v-for="invitation in invitations" tabindex="-1" @click="accept(invitation)">
-					<MkAvatar class="avatar" :user="invitation.parent"/>
+					<MkAvatar class="avatar" :user="invitation.parent" :show-indicator="true"/>
 					<span class="name"><b><MkUserName :user="invitation.parent"/></b></span>
 					<span class="username">@{{ invitation.parent.username }}</span>
 					<MkTime :time="invitation.createdAt" class="time"/>
diff --git a/src/client/pages/scratchpad.vue b/src/client/pages/scratchpad.vue
index 3664765d02..1a863e6b2e 100644
--- a/src/client/pages/scratchpad.vue
+++ b/src/client/pages/scratchpad.vue
@@ -5,7 +5,7 @@
 		<MkButton style="position: absolute; top: 8px; right: 8px;" @click="run()" primary><Fa :icon="faPlay"/></MkButton>
 	</div>
 
-	<MkContainer :body-togglable="true" class="_gap">
+	<MkContainer :foldable="true" class="_gap">
 		<template #header><Fa fixed-width/>{{ $ts.output }}</template>
 		<div class="bepmlvbi">
 			<div v-for="log in logs" class="log" :key="log.id" :class="{ print: log.print }">{{ log.text }}</div>
diff --git a/src/client/pages/settings/privacy.vue b/src/client/pages/settings/privacy.vue
index 0542c527f9..c8df378410 100644
--- a/src/client/pages/settings/privacy.vue
+++ b/src/client/pages/settings/privacy.vue
@@ -5,6 +5,10 @@
 		<FormSwitch v-model:value="autoAcceptFollowed" :disabled="!isLocked" @update:value="save()">{{ $ts.autoAcceptFollowed }}</FormSwitch>
 		<template #caption>{{ $ts.lockedAccountInfo }}</template>
 	</FormGroup>
+	<FormSwitch v-model:value="hideOnlineStatus" @update:value="save()">
+		{{ $ts.hideOnlineStatus }}
+		<template #desc>{{ $ts.hideOnlineStatusDescription }}</template>
+	</FormSwitch>
 	<FormSwitch v-model:value="noCrawle" @update:value="save()">
 		{{ $ts.noCrawle }}
 		<template #desc>{{ $ts.noCrawleDescription }}</template>
@@ -58,6 +62,7 @@ export default defineComponent({
 			autoAcceptFollowed: false,
 			noCrawle: false,
 			isExplorable: false,
+			hideOnlineStatus: false,
 		}
 	},
 
@@ -72,6 +77,7 @@ export default defineComponent({
 		this.autoAcceptFollowed = this.$i.autoAcceptFollowed;
 		this.noCrawle = this.$i.noCrawle;
 		this.isExplorable = this.$i.isExplorable;
+		this.hideOnlineStatus = this.$i.hideOnlineStatus;
 	},
 
 	mounted() {
@@ -85,6 +91,7 @@ export default defineComponent({
 				autoAcceptFollowed: !!this.autoAcceptFollowed,
 				noCrawle: !!this.noCrawle,
 				isExplorable: !!this.isExplorable,
+				hideOnlineStatus: !!this.hideOnlineStatus,
 			});
 		}
 	}
diff --git a/src/client/pages/user-ap-info.vue b/src/client/pages/user-ap-info.vue
new file mode 100644
index 0000000000..648ecdb10a
--- /dev/null
+++ b/src/client/pages/user-ap-info.vue
@@ -0,0 +1,125 @@
+<template>
+<FormBase>
+	<FormSuspense :p="apPromiseFactory" v-slot="{ result: ap }">
+		<FormGroup>
+			<template #label>ActivityPub</template>
+			<FormKeyValueView>
+				<template #key>Type</template>
+				<template #value><span class="_monospace">{{ ap.type }}</span></template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>URI</template>
+				<template #value><span class="_monospace">{{ ap.id }}</span></template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>URL</template>
+				<template #value><span class="_monospace">{{ ap.url }}</span></template>
+			</FormKeyValueView>
+			<FormGroup>
+				<FormKeyValueView>
+					<template #key>Inbox</template>
+					<template #value><span class="_monospace">{{ ap.inbox }}</span></template>
+				</FormKeyValueView>
+				<FormKeyValueView>
+					<template #key>Shared Inbox</template>
+					<template #value><span class="_monospace">{{ ap.sharedInbox || ap.endpoints.sharedInbox }}</span></template>
+				</FormKeyValueView>
+				<FormKeyValueView>
+					<template #key>Outbox</template>
+					<template #value><span class="_monospace">{{ ap.outbox }}</span></template>
+				</FormKeyValueView>
+			</FormGroup>
+			<FormTextarea readonly tall code pre :value="ap.publicKey.publicKeyPem">
+				<span>Public Key</span>
+			</FormTextarea>
+			<FormKeyValueView>
+				<template #key>Discoverable</template>
+				<template #value>{{ ap.discoverable ? $ts.yes : $ts.no }}</template>
+			</FormKeyValueView>
+			<FormKeyValueView>
+				<template #key>ManuallyApprovesFollowers</template>
+				<template #value>{{ ap.manuallyApprovesFollowers ? $ts.yes : $ts.no }}</template>
+			</FormKeyValueView>
+			<FormObjectView tall :value="ap">
+				<span>Raw</span>
+			</FormObjectView>
+			<FormGroup>
+				<FormLink :to="`https://${user.host}/.well-known/webfinger?resource=acct:${user.username}`" external>WebFinger</FormLink>
+			</FormGroup>
+			<FormLink v-if="user.host" :to="`/instance-info/${user.host}`">{{ $ts.instanceInfo }}<template #suffix>{{ user.host }}</template></FormLink>
+			<FormKeyValueView v-else>
+				<template #key>{{ $ts.instanceInfo }}</template>
+				<template #value>(Local user)</template>
+			</FormKeyValueView>
+		</FormGroup>
+	</FormSuspense>
+</FormBase>
+</template>
+
+<script lang="ts">
+import { defineAsyncComponent, defineComponent } from 'vue';
+import { faInfoCircle } from '@fortawesome/free-solid-svg-icons';
+import FormObjectView from '@client/components/form/object-view.vue';
+import FormTextarea from '@client/components/form/textarea.vue';
+import FormLink from '@client/components/form/link.vue';
+import FormBase from '@client/components/form/base.vue';
+import FormGroup from '@client/components/form/group.vue';
+import FormButton from '@client/components/form/button.vue';
+import FormKeyValueView from '@client/components/form/key-value-view.vue';
+import FormSuspense from '@client/components/form/suspense.vue';
+import * as os from '@client/os';
+import number from '@client/filters/number';
+import bytes from '@client/filters/bytes';
+import * as symbols from '@client/symbols';
+import { url } from '@client/config';
+
+export default defineComponent({
+	components: {
+		FormBase,
+		FormTextarea,
+		FormObjectView,
+		FormButton,
+		FormLink,
+		FormGroup,
+		FormKeyValueView,
+		FormSuspense,
+	},
+
+	props: {
+		userId: {
+			type: String,
+			required: true
+		}
+	},
+
+	data() {
+		return {
+			[symbols.PAGE_INFO]: {
+				title: this.$ts.userInfo,
+				icon: faInfoCircle
+			},
+			user: null,
+			apPromiseFactory: null,
+		}
+	},
+
+	mounted() {
+		this.fetch();
+	},
+
+	methods: {
+		number,
+		bytes,
+
+		async fetch() {
+			this.user = await os.api('users/show', {
+				userId: this.userId
+			});
+
+			this.apPromiseFactory = () => os.api('ap/get', {
+				uri: this.user.uri || `${url}/users/${this.user.id}`
+			});
+		}
+	}
+});
+</script>
diff --git a/src/client/pages/user-info.vue b/src/client/pages/user-info.vue
new file mode 100644
index 0000000000..06f2e4270d
--- /dev/null
+++ b/src/client/pages/user-info.vue
@@ -0,0 +1,103 @@
+<template>
+<FormBase>
+	<FormGroup v-if="user">
+		<template #label><MkAcct :user="user"/></template>
+
+		<FormKeyValueView>
+			<template #key>ID</template>
+			<template #value><span class="_monospace">{{ user.id }}</span></template>
+		</FormKeyValueView>
+
+		<FormGroup>
+			<FormLink :to="`/user-ap-info/${user.id}`">ActivityPub</FormLink>
+
+			<FormLink v-if="user.host" :to="`/instance-info/${user.host}`">{{ $ts.instanceInfo }}<template #suffix>{{ user.host }}</template></FormLink>
+			<FormKeyValueView v-else>
+				<template #key>{{ $ts.instanceInfo }}</template>
+				<template #value>(Local user)</template>
+			</FormKeyValueView>
+		</FormGroup>
+
+		<FormGroup>
+			<FormKeyValueView>
+				<template #key>{{ $ts.updatedAt }}</template>
+				<template #value><MkTime v-if="user.lastFetchedAt" mode="detail" :time="user.lastFetchedAt"/><span v-else>N/A</span></template>
+			</FormKeyValueView>
+		</FormGroup>
+
+		<FormObjectView tall :value="user">
+			<span>Raw</span>
+		</FormObjectView>
+	</FormGroup>
+</FormBase>
+</template>
+
+<script lang="ts">
+import { computed, defineAsyncComponent, defineComponent } from 'vue';
+import { faExternalLinkAlt, faInfoCircle } from '@fortawesome/free-solid-svg-icons';
+import FormObjectView from '@client/components/form/object-view.vue';
+import FormTextarea from '@client/components/form/textarea.vue';
+import FormLink from '@client/components/form/link.vue';
+import FormBase from '@client/components/form/base.vue';
+import FormGroup from '@client/components/form/group.vue';
+import FormButton from '@client/components/form/button.vue';
+import FormKeyValueView from '@client/components/form/key-value-view.vue';
+import FormSuspense from '@client/components/form/suspense.vue';
+import * as os from '@client/os';
+import number from '@client/filters/number';
+import bytes from '@client/filters/bytes';
+import * as symbols from '@client/symbols';
+import { url } from '@client/config';
+
+export default defineComponent({
+	components: {
+		FormBase,
+		FormTextarea,
+		FormObjectView,
+		FormButton,
+		FormLink,
+		FormGroup,
+		FormKeyValueView,
+		FormSuspense,
+	},
+
+	props: {
+		userId: {
+			type: String,
+			required: true
+		}
+	},
+
+	data() {
+		return {
+			[symbols.PAGE_INFO]: computed(() => ({
+				title: this.$ts.userInfo,
+				icon: faInfoCircle,
+				actions: this.user ? [this.user.url ? {
+					text: this.user.url,
+					icon: faExternalLinkAlt,
+					handler: () => {
+						window.open(this.user.url, '_blank');
+					}
+				} : undefined].filter(x => x !== undefined) : [],
+			})),
+			user: null,
+		}
+	},
+
+	mounted() {
+		this.fetch();
+	},
+
+	methods: {
+		number,
+		bytes,
+
+		async fetch() {
+			this.user = await os.api('users/show', {
+				userId: this.userId
+			});
+		}
+	}
+});
+</script>
diff --git a/src/client/pages/user/index.photos.vue b/src/client/pages/user/index.photos.vue
index 54796bccbc..21d84cef4f 100644
--- a/src/client/pages/user/index.photos.vue
+++ b/src/client/pages/user/index.photos.vue
@@ -1,14 +1,16 @@
 <template>
-<MkContainer>
+<MkContainer :max-height="300" :foldable="true">
 	<template #header><Fa :icon="faImage" style="margin-right: 0.5em;"/>{{ $ts.images }}</template>
 	<div class="ujigsodd">
 		<MkLoading v-if="fetching"/>
 		<div class="stream" v-if="!fetching && images.length > 0">
 			<MkA v-for="image in images"
 				class="img"
-				:style="`background-image: url(${thumbnail(image.file)})`"
 				:to="notePage(image.note)"
-			></MkA>
+				:key="image.id"
+			>
+				<ImgWithBlurhash :hash="image.blurhash" :src="thumbnail(image.file)" :alt="image.name" :title="image.name"/>
+			</MkA>
 		</div>
 		<p class="empty" v-if="!fetching && images.length == 0">{{ $ts.nothing }}</p>
 	</div>
@@ -22,10 +24,12 @@ import { getStaticImageUrl } from '@client/scripts/get-static-image-url';
 import notePage from '../../filters/note';
 import * as os from '@client/os';
 import MkContainer from '@client/components/ui/container.vue';
+import ImgWithBlurhash from '@client/components/img-with-blurhash.vue';
 
 export default defineComponent({
 	components: {
 		MkContainer,
+		ImgWithBlurhash,
 	},
 	props: {
 		user: {
@@ -52,16 +56,14 @@ export default defineComponent({
 			userId: this.user.id,
 			fileType: image,
 			excludeNsfw: this.$store.state.nsfw !== 'ignore',
-			limit: 9,
+			limit: 10,
 		}).then(notes => {
 			for (const note of notes) {
 				for (const file of note.files) {
-					if (this.images.length < 9) {
-						this.images.push({
-							note,
-							file
-						});
-					}
+					this.images.push({
+						note,
+						file
+					});
 				}
 			}
 			this.fetching = false;
@@ -83,20 +85,14 @@ export default defineComponent({
 	padding: 8px;
 
 	> .stream {
-		display: flex;
-		justify-content: center;
-		flex-wrap: wrap;
+		display: grid;
+		grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
+		grid-gap: 6px;
 
 		> .img {
-			flex: 1 1 33%;
-			width: 33%;
-			height: 90px;
-			box-sizing: border-box;
-			background-position: center center;
-			background-size: cover;
-			background-clip: content-box;
-			border: solid 2px transparent;
+			height: 128px;
 			border-radius: 6px;
+			overflow: clip;
 		}
 	}
 
diff --git a/src/client/pages/user/index.timeline.vue b/src/client/pages/user/index.timeline.vue
index 4941abdade..287e6c8b22 100644
--- a/src/client/pages/user/index.timeline.vue
+++ b/src/client/pages/user/index.timeline.vue
@@ -5,7 +5,7 @@
 		<option value="replies">{{ $ts.notesAndReplies }}</option>
 		<option value="files">{{ $ts.withFiles }}</option>
 	</MkTab>
-	<XNotes ref="timeline" class="_noGap_" :pagination="pagination" @before="$emit('before')" @after="e => $emit('after', e)"/>
+	<XNotes ref="timeline" :no-gap="true" :pagination="pagination" @before="$emit('before')" @after="e => $emit('after', e)"/>
 </div>
 </template>
 
diff --git a/src/client/pages/user/index.vue b/src/client/pages/user/index.vue
index e8d54402ec..92656fff2c 100644
--- a/src/client/pages/user/index.vue
+++ b/src/client/pages/user/index.vue
@@ -1,6 +1,6 @@
 <template>
-<div>
-	<div class="ftskorzw wide _section" v-if="user && narrow === false">
+<transition name="fade" mode="out-in">
+	<div class="ftskorzw wide" v-if="user && narrow === false">
 		<MkRemoteCaution v-if="user.host != null" :href="user.url" class="_gap"/>
 
 		<div class="banner-container _gap" :style="style">
@@ -8,7 +8,7 @@
 		</div>
 		<div class="contents">
 			<div class="side _forceContainerFull_">
-				<MkAvatar class="avatar" :user="user" :disable-preview="true"/>
+				<MkAvatar class="avatar" :user="user" :disable-preview="true" :show-indicator="true"/>
 				<div class="name">
 					<MkUserName :user="user" :nowrap="false" class="name"/>
 					<MkAcct :user="user" :detail="true" class="acct"/>
@@ -121,7 +121,7 @@
 						<MkFollowButton v-if="$i.id != user.id" :user="user" :inline="true" :transparent="false" :full="true" class="koudoku"/>
 					</div>
 				</div>
-				<MkAvatar class="avatar" :user="user" :disable-preview="true"/>
+				<MkAvatar class="avatar" :user="user" :disable-preview="true" :show-indicator="true"/>
 				<div class="title">
 					<MkUserName :user="user" :nowrap="false" class="name"/>
 					<div class="bottom">
@@ -212,10 +212,9 @@
 			<XPages v-else-if="page === 'pages'" :user="user" class="_gap"/>
 		</div>
 	</div>
-	<div v-else-if="error">
-		<MkError @retry="fetch()"/>
-	</div>
-</div>
+	<MkError v-else-if="error" @retry="fetch()"/>
+	<MkLoading v-else/>
+</transition>
 </template>
 
 <script lang="ts">
@@ -279,6 +278,7 @@ export default defineComponent({
 				share: {
 					title: this.user.name,
 				},
+				menu: () => getUserMenu(this.user),
 			} : null),
 			user: null,
 			error: null,
@@ -323,6 +323,7 @@ export default defineComponent({
 
 		fetch() {
 			if (this.acct == null) return;
+			this.user = null;
 			Progress.start();
 			os.api('users/show', parseAcct(this.acct)).then(user => {
 				this.user = user;
@@ -368,6 +369,15 @@ export default defineComponent({
 </script>
 
 <style lang="scss" scoped>
+.fade-enter-active,
+.fade-leave-active {
+	transition: opacity 0.125s ease;
+}
+.fade-enter-from,
+.fade-leave-to {
+	opacity: 0;
+}
+
 .ftskorzw.wide {
 	max-width: 1150px;
 	margin: 0 auto;
diff --git a/src/client/router.ts b/src/client/router.ts
index 3effb2edbe..bf45c806e2 100644
--- a/src/client/router.ts
+++ b/src/client/router.ts
@@ -72,6 +72,9 @@ export const router = createRouter({
 		{ path: '/instance/abuses', component: page('instance/abuses') },
 		{ path: '/notes/:note', name: 'note', component: page('note'), props: route => ({ noteId: route.params.note }) },
 		{ path: '/tags/:tag', component: page('tag'), props: route => ({ tag: route.params.tag }) },
+		{ path: '/user-info/:user', component: page('user-info'), props: route => ({ userId: route.params.user }) },
+		{ path: '/user-ap-info/:user', component: page('user-ap-info'), props: route => ({ userId: route.params.user }) },
+		{ path: '/instance-info/:host', component: page('instance-info'), props: route => ({ host: route.params.host }) },
 		{ path: '/games/reversi', component: page('reversi/index') },
 		{ path: '/games/reversi/:gameId', component: page('reversi/game'), props: route => ({ gameId: route.params.gameId }) },
 		{ path: '/mfm-cheat-sheet', component: page('mfm-cheat-sheet') },
diff --git a/src/client/scripts/get-user-menu.ts b/src/client/scripts/get-user-menu.ts
index 163eff619c..0496e87502 100644
--- a/src/client/scripts/get-user-menu.ts
+++ b/src/client/scripts/get-user-menu.ts
@@ -1,4 +1,4 @@
-import { faAt, faListUl, faEye, faEyeSlash, faBan, faPencilAlt, faComments, faUsers, faMicrophoneSlash, faPlug, faExclamationCircle } from '@fortawesome/free-solid-svg-icons';
+import { faAt, faListUl, faEye, faEyeSlash, faBan, faPencilAlt, faComments, faUsers, faMicrophoneSlash, faPlug, faExclamationCircle, faInfoCircle } from '@fortawesome/free-solid-svg-icons';
 import { faSnowflake, faEnvelope } from '@fortawesome/free-regular-svg-icons';
 import { i18n } from '@client/i18n';
 import copyToClipboard from '@client/scripts/copy-to-clipboard';
@@ -127,6 +127,12 @@ export function getUserMenu(user) {
 			copyToClipboard(`@${user.username}@${user.host || host}`);
 		}
 	}, {
+		icon: faInfoCircle,
+		text: i18n.locale.info,
+		action: () => {
+			os.pageWindow(`/user-info/${user.id}`);
+		}
+	}, {
 		icon: faEnvelope,
 		text: i18n.locale.sendMessage,
 		action: () => {
diff --git a/src/client/style.scss b/src/client/style.scss
index 63433109ff..eadf56bf37 100644
--- a/src/client/style.scss
+++ b/src/client/style.scss
@@ -26,6 +26,7 @@ html {
 	background-position: center;
 	color: var(--fg);
 	overflow: auto;
+	overflow-wrap: break-word;
 	font-family: "BIZ UDGothic", Roboto, HelveticaNeue, Arial, sans-serif;
 	line-height: 1.35;
 	text-size-adjust: 100%;
@@ -88,10 +89,6 @@ html._themeChanging_ {
 	}
 }
 
-body {
-	overflow-wrap: break-word;
-}
-
 html, body {
 	margin: 0;
 	padding: 0;
@@ -458,7 +455,7 @@ hr {
 }
 
 ._monospace {
-	font-family: Fira code, Fira Mono, Consolas, Menlo, Courier, monospace;
+	font-family: Fira code, Fira Mono, Consolas, Menlo, Courier, monospace !important;
 }
 
 ._code {
diff --git a/src/client/ui/_common_/header.vue b/src/client/ui/_common_/header.vue
index a60e1df73f..493deaeb96 100644
--- a/src/client/ui/_common_/header.vue
+++ b/src/client/ui/_common_/header.vue
@@ -7,7 +7,7 @@
 		<div class="titleContainer">
 			<div class="title">
 				<Fa v-if="info.icon" :icon="info.icon" :key="info.icon" class="icon"/>
-				<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true"/>
+				<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true" :show-indicator="true"/>
 				<MkUserName v-if="info.userName" :user="info.userName" :nowrap="false" class="text"/>
 				<span v-else-if="info.title" class="text">{{ info.title }}</span>
 			</div>
diff --git a/src/client/ui/chat/notes.vue b/src/client/ui/chat/notes.vue
index 45c2bd17a1..3ced6d8b3c 100644
--- a/src/client/ui/chat/notes.vue
+++ b/src/client/ui/chat/notes.vue
@@ -5,6 +5,8 @@
 		<div>{{ $ts.noNotes }}</div>
 	</div>
 
+	<MkLoading v-if="fetching"/>
+
 	<MkError v-if="error" @retry="init()"/>
 
 	<div v-show="more && reversed" style="margin-bottom: var(--margin);">
diff --git a/src/client/ui/default.vue b/src/client/ui/default.vue
index 1745f1f3d4..c3dce0f323 100644
--- a/src/client/ui/default.vue
+++ b/src/client/ui/default.vue
@@ -310,6 +310,7 @@ export default defineComponent({
 
 		> .widgets {
 			//--panelShadow: none;
+			width: 300px;
 
 			@media (max-width: $widgets-hide-threshold) {
 				display: none;
diff --git a/src/client/ui/default.widgets.vue b/src/client/ui/default.widgets.vue
index b12de841a7..e0f85f2459 100644
--- a/src/client/ui/default.widgets.vue
+++ b/src/client/ui/default.widgets.vue
@@ -2,8 +2,8 @@
 <div class="efzpzdvf">
 	<XWidgets :edit="editMode" :widgets="$store.reactiveState.widgets.value" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="editMode = false"/>
 
-	<button v-if="editMode" @click="editMode = false" class="_textButton" style="font-size: 0.9em;"><Fa :icon="faCheck"/> {{ $ts.editWidgetsExit }}</button>
-	<button v-else @click="editMode = true" class="_textButton" style="font-size: 0.9em;"><Fa :icon="faPencilAlt"/> {{ $ts.editWidgets }}</button>
+	<button v-if="editMode" @click="editMode = false" class="_textButton edit" style="font-size: 0.9em;"><Fa :icon="faCheck"/> {{ $ts.editWidgetsExit }}</button>
+	<button v-else @click="editMode = true" class="_textButton edit" style="font-size: 0.9em;"><Fa :icon="faPencilAlt"/> {{ $ts.editWidgets }}</button>
 </div>
 </template>
 
@@ -62,18 +62,11 @@ export default defineComponent({
 	position: sticky;
 	height: min-content;
 	box-sizing: border-box;
+	padding-bottom: 8px;
 
-	> * {
-		margin: var(--margin) 0;
-		width: 300px;
-
-		&:first-child {
-			margin-top: 0;
-		}
-	}
-
-	> .add {
-		margin: 0 auto;
+	> .edit {
+		display: block;
+		margin: 16px auto;
 	}
 }
 </style>
diff --git a/src/client/ui/visitor/header.vue b/src/client/ui/visitor/header.vue
index a66c4d5fb0..42598ce1c0 100644
--- a/src/client/ui/visitor/header.vue
+++ b/src/client/ui/visitor/header.vue
@@ -9,7 +9,7 @@
 			<div class="page active link" v-if="info">
 				<div class="title">
 					<Fa v-if="info.icon" :icon="info.icon" :key="info.icon" class="icon"/>
-					<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true"/>
+					<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true" :show-indicator="true"/>
 					<span v-if="info.title" class="text">{{ info.title }}</span>
 					<MkUserName v-else-if="info.userName" :user="info.userName" :nowrap="false" class="text"/>
 				</div>
@@ -28,7 +28,7 @@
 		</button>
 		<div class="title" v-if="info">
 			<Fa v-if="info.icon" :icon="info.icon" :key="info.icon" class="icon"/>
-			<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true"/>
+			<MkAvatar v-else-if="info.avatar" class="avatar" :user="info.avatar" :disable-preview="true" :show-indicator="true"/>
 			<span v-if="info.title" class="text">{{ info.title }}</span>
 			<MkUserName v-else-if="info.userName" :user="info.userName" :nowrap="false" class="text"/>
 		</div>
diff --git a/src/client/widgets/federation.vue b/src/client/widgets/federation.vue
index f0a79a31a6..eb17915f08 100644
--- a/src/client/widgets/federation.vue
+++ b/src/client/widgets/federation.vue
@@ -1,5 +1,5 @@
 <template>
-<MkContainer :show-header="props.showHeader" :body-togglable="bodyTogglable" :scrollable="scrollable">
+<MkContainer :show-header="props.showHeader" :foldable="foldable" :scrollable="scrollable">
 	<template #header><Fa :icon="faGlobe"/>{{ $ts._widgets.federation }}</template>
 
 	<div class="wbrkwalb">
@@ -42,7 +42,7 @@ export default defineComponent({
 		MkContainer, MkMiniChart
 	},
 	props: {
-		bodyTogglable: {
+		foldable: {
 			type: Boolean,
 			required: false,
 			default: false
diff --git a/src/const.ts b/src/const.ts
new file mode 100644
index 0000000000..43f59f1e4f
--- /dev/null
+++ b/src/const.ts
@@ -0,0 +1,2 @@
+export const USER_ONLINE_THRESHOLD = 1000 * 60 * 10; // 10min
+export const USER_ACTIVE_THRESHOLD = 1000 * 60 * 60 * 24 * 3; // 3days
diff --git a/src/models/entities/user.ts b/src/models/entities/user.ts
index 91fbe35d94..060ec06b9a 100644
--- a/src/models/entities/user.ts
+++ b/src/models/entities/user.ts
@@ -26,6 +26,17 @@ export class User {
 	})
 	public lastFetchedAt: Date | null;
 
+	@Index()
+	@Column('timestamp with time zone', {
+		nullable: true
+	})
+	public lastActiveDate: Date | null;
+
+	@Column('boolean', {
+		default: false,
+	})
+	public hideOnlineStatus: boolean;
+
 	@Column('varchar', {
 		length: 128,
 		comment: 'The username of the User.'
diff --git a/src/models/repositories/user.ts b/src/models/repositories/user.ts
index bb084f0245..0d59ed2545 100644
--- a/src/models/repositories/user.ts
+++ b/src/models/repositories/user.ts
@@ -7,6 +7,7 @@ import { SchemaType } from '@/misc/schema';
 import { awaitAll } from '../../prelude/await-all';
 import { populateEmojis } from '@/misc/populate-emojis';
 import { getAntennas } from '@/misc/antenna-cache';
+import { USER_ACTIVE_THRESHOLD, USER_ONLINE_THRESHOLD } from '@/const';
 
 export type PackedUser = SchemaType<typeof packedUserSchema>;
 
@@ -145,6 +146,17 @@ export class UserRepository extends Repository<User> {
 		return count > 0;
 	}
 
+	public getOnlineStatus(user: User): string {
+		if (user.hideOnlineStatus == null) return 'unknown';
+		if (user.lastActiveDate == null) return 'unknown';
+		const elapsed = Date.now() - user.lastActiveDate.getTime();
+		return (
+			elapsed < USER_ONLINE_THRESHOLD ? 'online' :
+			elapsed < USER_ACTIVE_THRESHOLD ? 'active' :
+			'offline'
+		);
+	}
+
 	public async pack(
 		src: User['id'] | User,
 		me?: { id: User['id'] } | null | undefined,
@@ -192,11 +204,14 @@ export class UserRepository extends Repository<User> {
 				themeColor: instance.themeColor,
 			} : undefined) : undefined,
 			emojis: populateEmojis(user.emojis, user.host),
+			onlineStatus: this.getOnlineStatus(user),
 
 			...(opts.detail ? {
 				url: profile!.url,
+				uri: user.uri,
 				createdAt: user.createdAt.toISOString(),
 				updatedAt: user.updatedAt ? user.updatedAt.toISOString() : null,
+				lastFetchedAt: user.lastFetchedAt?.toISOString(),
 				bannerUrl: user.bannerUrl,
 				bannerBlurhash: user.bannerBlurhash,
 				bannerColor: null, // 後方互換性のため
@@ -237,6 +252,7 @@ export class UserRepository extends Repository<User> {
 				autoAcceptFollowed: profile!.autoAcceptFollowed,
 				noCrawle: profile!.noCrawle,
 				isExplorable: user.isExplorable,
+				hideOnlineStatus: user.hideOnlineStatus,
 				hasUnreadSpecifiedNotes: NoteUnreads.count({
 					where: { userId: user.id, isSpecified: true },
 					take: 1
diff --git a/src/server/api/endpoints/ap/get.ts b/src/server/api/endpoints/ap/get.ts
new file mode 100644
index 0000000000..c889d472bb
--- /dev/null
+++ b/src/server/api/endpoints/ap/get.ts
@@ -0,0 +1,38 @@
+import $ from 'cafy';
+import define from '../../define';
+import Resolver from '../../../../remote/activitypub/resolver';
+import { ApiError } from '../../error';
+
+export const meta = {
+	tags: ['federation'],
+
+	desc: {
+		'ja-JP': 'URIを指定してActivityPubオブジェクトを参照します。',
+		'en-US': 'Browse to the ActivityPub object by specifying the URI.'
+	},
+
+	requireCredential: false as const,
+
+	params: {
+		uri: {
+			validator: $.str,
+			desc: {
+				'ja-JP': 'ActivityPubオブジェクトのURI'
+			}
+		},
+	},
+
+	errors: {
+	},
+
+	res: {
+		type: 'object' as const,
+		optional: false as const, nullable: false as const,
+	}
+};
+
+export default define(meta, async (ps) => {
+	const resolver = new Resolver();
+	const object = await resolver.resolve(ps.uri);
+	return object;
+});
diff --git a/src/server/api/endpoints/federation/dns.ts b/src/server/api/endpoints/federation/dns.ts
new file mode 100644
index 0000000000..a188f46ac1
--- /dev/null
+++ b/src/server/api/endpoints/federation/dns.ts
@@ -0,0 +1,43 @@
+import { promises as dns } from 'dns';
+import $ from 'cafy';
+import define from '../../define';
+import { Instances } from '../../../../models';
+import { toPuny } from '@/misc/convert-host';
+
+const resolver = new dns.Resolver();
+resolver.setServers(['1.1.1.1']);
+
+export const meta = {
+	tags: ['federation'],
+
+	requireCredential: false as const,
+
+	params: {
+		host: {
+			validator: $.str
+		}
+	},
+};
+
+export default define(meta, async (ps, me) => {
+	const instance = await Instances.findOneOrFail({ host: toPuny(ps.host) });
+
+	const [
+		resolved4,
+		resolved6,
+		resolvedCname,
+		resolvedTxt,
+	] = await Promise.all([
+		resolver.resolve4(instance.host).catch(() => []),
+		resolver.resolve6(instance.host).catch(() => []),
+		resolver.resolveCname(instance.host).catch(() => []),
+		resolver.resolveTxt(instance.host).catch(() => []),
+	]);
+
+	return {
+		a: resolved4,
+		aaaa: resolved6,
+		cname: resolvedCname,
+		txt: resolvedTxt,
+	};
+});
diff --git a/src/server/api/endpoints/get-online-users-count.ts b/src/server/api/endpoints/get-online-users-count.ts
index 150ac9e365..a13363055f 100644
--- a/src/server/api/endpoints/get-online-users-count.ts
+++ b/src/server/api/endpoints/get-online-users-count.ts
@@ -1,6 +1,7 @@
+import { USER_ONLINE_THRESHOLD } from '@/const';
+import { Users } from '@/models';
+import { MoreThan } from 'typeorm';
 import define from '../define';
-import { redisClient } from '../../../db/redis';
-import config from '@/config';
 
 export const meta = {
 	tags: ['meta'],
@@ -11,12 +12,12 @@ export const meta = {
 	}
 };
 
-export default define(meta, (ps, user) => {
-	return new Promise((res, rej) => {
-		redisClient.pubsub('numsub', config.host, (_, x) => {
-			res({
-				count: x[1]
-			});
-		});
+export default define(meta, async () => {
+	const count = await Users.count({
+		lastActiveDate: MoreThan(new Date(Date.now() - USER_ONLINE_THRESHOLD))
 	});
+
+	return {
+		count
+	};
 });
diff --git a/src/server/api/endpoints/i/update.ts b/src/server/api/endpoints/i/update.ts
index c0ffd75e23..032dccd91a 100644
--- a/src/server/api/endpoints/i/update.ts
+++ b/src/server/api/endpoints/i/update.ts
@@ -96,6 +96,10 @@ export const meta = {
 			validator: $.optional.bool,
 		},
 
+		hideOnlineStatus: {
+			validator: $.optional.bool,
+		},
+
 		carefulBot: {
 			validator: $.optional.bool,
 			desc: {
@@ -228,6 +232,7 @@ export default define(meta, async (ps, _user, token) => {
 	if (ps.mutingNotificationTypes !== undefined) profileUpdates.mutingNotificationTypes = ps.mutingNotificationTypes as typeof notificationTypes[number][];
 	if (typeof ps.isLocked === 'boolean') updates.isLocked = ps.isLocked;
 	if (typeof ps.isExplorable === 'boolean') updates.isExplorable = ps.isExplorable;
+	if (typeof ps.hideOnlineStatus === 'boolean') updates.hideOnlineStatus = ps.hideOnlineStatus;
 	if (typeof ps.isBot === 'boolean') updates.isBot = ps.isBot;
 	if (typeof ps.carefulBot === 'boolean') profileUpdates.carefulBot = ps.carefulBot;
 	if (typeof ps.autoAcceptFollowed === 'boolean') profileUpdates.autoAcceptFollowed = ps.autoAcceptFollowed;
diff --git a/src/server/api/streaming.ts b/src/server/api/streaming.ts
index 81b83edcf5..7224c23570 100644
--- a/src/server/api/streaming.ts
+++ b/src/server/api/streaming.ts
@@ -6,6 +6,7 @@ import { ParsedUrlQuery } from 'querystring';
 import authenticate from './authenticate';
 import { EventEmitter } from 'events';
 import { subsdcriber as redisClient } from '../../db/redis';
+import { Users } from '@/models';
 
 module.exports = (server: http.Server) => {
 	// Init websocket server
@@ -45,5 +46,11 @@ module.exports = (server: http.Server) => {
 				connection.send('pong');
 			}
 		});
+
+		if (user) {
+			Users.update(user.id, {
+				lastActiveDate: new Date(),
+			});
+		}
 	});
 };