diff --git a/src/plugins/relationshipNotifier/events.ts b/src/plugins/relationshipNotifier/events.ts
new file mode 100644
index 00000000..1600484f
--- /dev/null
+++ b/src/plugins/relationshipNotifier/events.ts
@@ -0,0 +1,40 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { FluxEvents } from "@webpack/types";
+
+import { onChannelDelete, onGuildDelete, onRelationshipRemove } from "./functions";
+import { syncFriends, syncGroups, syncGuilds } from "./utils";
+
+export const FluxHandlers: Partial<Record<FluxEvents, Array<(data: any) => void>>> = {
+    GUILD_CREATE: [syncGuilds],
+    GUILD_DELETE: [onGuildDelete],
+    CHANNEL_CREATE: [syncGroups],
+    CHANNEL_DELETE: [onChannelDelete],
+    RELATIONSHIP_ADD: [syncFriends],
+    RELATIONSHIP_UPDATE: [syncFriends],
+    RELATIONSHIP_REMOVE: [syncFriends, onRelationshipRemove]
+};
+
+export function forEachEvent(fn: (event: FluxEvents, handler: (data: any) => void) => void) {
+    for (const event in FluxHandlers) {
+        for (const cb of FluxHandlers[event]) {
+            fn(event as FluxEvents, cb);
+        }
+    }
+}
diff --git a/src/plugins/relationshipNotifier/functions.ts b/src/plugins/relationshipNotifier/functions.ts
new file mode 100644
index 00000000..c9ec6e3a
--- /dev/null
+++ b/src/plugins/relationshipNotifier/functions.ts
@@ -0,0 +1,87 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { UserUtils } from "@webpack/common";
+
+import settings from "./settings";
+import { ChannelDelete, ChannelType, GuildDelete, RelationshipRemove, RelationshipType } from "./types";
+import { deleteGroup, deleteGuild, getGroup, getGuild, notify } from "./utils";
+
+let manuallyRemovedFriend: string | undefined;
+let manuallyRemovedGuild: string | undefined;
+let manuallyRemovedGroup: string | undefined;
+
+export const removeFriend = (id: string) => manuallyRemovedFriend = id;
+export const removeGuild = (id: string) => manuallyRemovedGuild = id;
+export const removeGroup = (id: string) => manuallyRemovedGroup = id;
+
+export async function onRelationshipRemove({ relationship: { type, id } }: RelationshipRemove) {
+    if (manuallyRemovedFriend === id) {
+        manuallyRemovedFriend = undefined;
+        return;
+    }
+
+    const user = await UserUtils.fetchUser(id)
+        .catch(() => null);
+    if (!user) return;
+
+    switch (type) {
+        case RelationshipType.FRIEND:
+            if (settings.store.friends)
+                notify(`${user.tag} removed you as a friend.`, user.getAvatarURL(undefined, undefined, false));
+            break;
+        case RelationshipType.FRIEND_REQUEST:
+            if (settings.store.friendRequestCancels)
+                notify(`A friend request from ${user.tag} has been removed.`, user.getAvatarURL(undefined, undefined, false));
+            break;
+    }
+}
+
+export function onGuildDelete({ guild: { id, unavailable } }: GuildDelete) {
+    if (!settings.store.servers) return;
+    if (unavailable) return;
+
+    if (manuallyRemovedGuild === id) {
+        deleteGuild(id);
+        manuallyRemovedGuild = undefined;
+        return;
+    }
+
+    const guild = getGuild(id);
+    if (guild) {
+        deleteGuild(id);
+        notify(`You were removed from the server ${guild.name}.`, guild.iconURL);
+    }
+}
+
+export function onChannelDelete({ channel: { id, type } }: ChannelDelete) {
+    if (!settings.store.groups) return;
+    if (type !== ChannelType.GROUP_DM) return;
+
+    if (manuallyRemovedGroup === id) {
+        deleteGroup(id);
+        manuallyRemovedGroup = undefined;
+        return;
+    }
+
+    const group = getGroup(id);
+    if (group) {
+        deleteGroup(id);
+        notify(`You were removed from the group ${group.name}.`, group.iconURL);
+    }
+}
diff --git a/src/plugins/relationshipNotifier/index.ts b/src/plugins/relationshipNotifier/index.ts
new file mode 100644
index 00000000..fb91ca37
--- /dev/null
+++ b/src/plugins/relationshipNotifier/index.ts
@@ -0,0 +1,70 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Devs } from "@utils/constants";
+import definePlugin from "@utils/types";
+import { FluxDispatcher } from "@webpack/common";
+
+import { forEachEvent } from "./events";
+import { removeFriend, removeGroup, removeGuild } from "./functions";
+import settings from "./settings";
+import { syncAndRunChecks } from "./utils";
+
+export default definePlugin({
+    name: "RelationshipNotifier",
+    description: "Notifies you when a friend, group chat, or server removes you.",
+    authors: [Devs.nick],
+    settings,
+
+    patches: [
+        {
+            find: "removeRelationship:function(",
+            replacement: {
+                match: /(removeRelationship:function\((\i),\i,\i\){)/,
+                replace: "$1$self.removeFriend($2);"
+            }
+        },
+        {
+            find: "leaveGuild:function(",
+            replacement: {
+                match: /(leaveGuild:function\((\i)\){)/,
+                replace: "$1$self.removeGuild($2);"
+            }
+        },
+        {
+            find: "closePrivateChannel:function(",
+            replacement: {
+                match: /(closePrivateChannel:function\((\i)\){)/,
+                replace: "$1$self.removeGroup($2);"
+            }
+        }
+    ],
+
+    async start() {
+        await syncAndRunChecks();
+        forEachEvent((ev, cb) => FluxDispatcher.subscribe(ev, cb));
+    },
+
+    stop() {
+        forEachEvent((ev, cb) => FluxDispatcher.unsubscribe(ev, cb));
+    },
+
+    removeFriend,
+    removeGroup,
+    removeGuild
+});
diff --git a/src/plugins/relationshipNotifier/settings.ts b/src/plugins/relationshipNotifier/settings.ts
new file mode 100644
index 00000000..1ed36ea7
--- /dev/null
+++ b/src/plugins/relationshipNotifier/settings.ts
@@ -0,0 +1,53 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { definePluginSettings } from "@api/settings";
+import { OptionType } from "@utils/types";
+
+export default definePluginSettings({
+    notices: {
+        type: OptionType.BOOLEAN,
+        description: "Also show a notice at the top of your screen when removed (use this if you don't want to miss any notifications).",
+        default: false
+    },
+    offlineRemovals: {
+        type: OptionType.BOOLEAN,
+        description: "Notify you when starting discord if you were removed while offline.",
+        default: true
+    },
+    friends: {
+        type: OptionType.BOOLEAN,
+        description: "Notify when a friend removes you",
+        default: true
+    },
+    friendRequestCancels: {
+        type: OptionType.BOOLEAN,
+        description: "Notify when a friend request is cancelled",
+        default: true
+    },
+    servers: {
+        type: OptionType.BOOLEAN,
+        description: "Notify when removed from a server",
+        default: true
+    },
+    groups: {
+        type: OptionType.BOOLEAN,
+        description: "Notify when removed from a group chat",
+        default: true
+    }
+});
diff --git a/src/plugins/relationshipNotifier/types.ts b/src/plugins/relationshipNotifier/types.ts
new file mode 100644
index 00000000..d49413ab
--- /dev/null
+++ b/src/plugins/relationshipNotifier/types.ts
@@ -0,0 +1,62 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { Channel } from "discord-types/general";
+
+export interface ChannelDelete {
+    type: "CHANNEL_DELETE";
+    channel: Channel;
+}
+
+export interface GuildDelete {
+    type: "GUILD_DELETE";
+    guild: {
+        id: string;
+        unavailable?: boolean;
+    };
+}
+
+export interface RelationshipRemove {
+    type: "RELATIONSHIP_REMOVE";
+    relationship: {
+        id: string;
+        nickname: string;
+        type: number;
+    };
+}
+
+export interface SimpleGroupChannel {
+    id: string;
+    name: string;
+    iconURL?: string;
+}
+
+export interface SimpleGuild {
+    id: string;
+    name: string;
+    iconURL?: string;
+}
+
+export const enum ChannelType {
+    GROUP_DM = 3,
+}
+
+export const enum RelationshipType {
+    FRIEND = 1,
+    FRIEND_REQUEST = 3,
+}
diff --git a/src/plugins/relationshipNotifier/utils.ts b/src/plugins/relationshipNotifier/utils.ts
new file mode 100644
index 00000000..09a329a3
--- /dev/null
+++ b/src/plugins/relationshipNotifier/utils.ts
@@ -0,0 +1,149 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2023 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { DataStore, Notices } from "@api/index";
+import { showNotification } from "@api/Notifications";
+import { ChannelStore, GuildStore, RelationshipStore, UserUtils } from "@webpack/common";
+
+import settings from "./settings";
+import { ChannelType, RelationshipType, SimpleGroupChannel, SimpleGuild } from "./types";
+
+const guilds = new Map<string, SimpleGuild>();
+const groups = new Map<string, SimpleGroupChannel>();
+const friends = {
+    friends: [] as string[],
+    requests: [] as string[]
+};
+
+export async function syncAndRunChecks() {
+    const [oldGuilds, oldGroups, oldFriends] = await DataStore.getMany([
+        "relationship-notifier-guilds",
+        "relationship-notifier-groups",
+        "relationship-notifier-friends"
+    ]) as [Map<string, SimpleGuild> | undefined, Map<string, SimpleGroupChannel> | undefined, Record<"friends" | "requests", string[]> | undefined];
+
+    await Promise.all([syncGuilds(), syncGroups(), syncFriends()]);
+
+    if (settings.store.offlineRemovals) {
+        if (settings.store.groups && oldGroups?.size) {
+            for (const [id, group] of oldGroups) {
+                if (!groups.has(id))
+                    notify(`You are no longer in the group ${group.name}.`, group.iconURL);
+            }
+        }
+
+        if (settings.store.servers && oldGuilds?.size) {
+            for (const [id, guild] of oldGuilds) {
+                if (!guilds.has(id))
+                    notify(`You are no longer in the server ${guild.name}.`, guild.iconURL);
+            }
+        }
+
+        if (settings.store.friends && oldFriends?.friends.length) {
+            for (const id of oldFriends.friends) {
+                if (friends.friends.includes(id)) continue;
+
+                const user = await UserUtils.fetchUser(id).catch(() => void 0);
+                if (user)
+                    notify(`You are no longer friends with ${user.tag}.`, user.getAvatarURL(undefined, undefined, false));
+            }
+        }
+
+        if (settings.store.friendRequestCancels && oldFriends?.requests?.length) {
+            for (const id of oldFriends.requests) {
+                if (friends.requests.includes(id)) continue;
+
+                const user = await UserUtils.fetchUser(id).catch(() => void 0);
+                if (user)
+                    notify(`Friend request from ${user.tag} has been revoked.`, user.getAvatarURL(undefined, undefined, false));
+            }
+        }
+    }
+}
+
+export function notify(text: string, icon?: string) {
+    if (settings.store.notices)
+        Notices.showNotice(text, "OK", () => Notices.popNotice());
+
+    showNotification({
+        title: "Relationship Notifier",
+        body: text,
+        icon
+    });
+}
+
+export function getGuild(id: string) {
+    return guilds.get(id);
+}
+
+export function deleteGuild(id: string) {
+    guilds.delete(id);
+    syncGuilds();
+}
+
+export async function syncGuilds() {
+    for (const [id, { name, icon }] of Object.entries(GuildStore.getGuilds())) {
+        guilds.set(id, {
+            id,
+            name,
+            iconURL: icon && `https://cdn.discordapp.com/icons/${id}/${icon}.png`
+        });
+    }
+    await DataStore.set("relationship-notifier-guilds", guilds);
+}
+
+export function getGroup(id: string) {
+    return groups.get(id);
+}
+
+export function deleteGroup(id: string) {
+    groups.delete(id);
+    syncGroups();
+}
+
+export async function syncGroups() {
+    for (const { type, id, name, rawRecipients, icon } of ChannelStore.getSortedPrivateChannels()) {
+        if (type === ChannelType.GROUP_DM)
+            groups.set(id, {
+                id,
+                name: name || rawRecipients.map(r => r.username).join(", "),
+                iconURL: icon && `https://cdn.discordapp.com/channel-icons/${id}/${icon}.png`
+            });
+    }
+
+    await DataStore.set("relationship-notifier-groups", groups);
+}
+
+export async function syncFriends() {
+    friends.friends = [];
+    friends.requests = [];
+
+    const relationShips = RelationshipStore.getRelationships();
+    for (const id in relationShips) {
+        switch (relationShips[id]) {
+            case RelationshipType.FRIEND:
+                friends.friends.push(id);
+                break;
+            case RelationshipType.FRIEND_REQUEST:
+                friends.requests.push(id);
+                break;
+        }
+    }
+
+    await DataStore.set("relationship-notifier-friends", friends);
+}
diff --git a/src/utils/constants.ts b/src/utils/constants.ts
index c6277f55..473674af 100644
--- a/src/utils/constants.ts
+++ b/src/utils/constants.ts
@@ -194,6 +194,10 @@ export const Devs = /* #__PURE__*/ Object.freeze({
         name: "Captain",
         id: 347366054806159360n
     },
+    nick: {
+        name: "nick",
+        id: 347884694408265729n
+    },
     whqwert: {
         name: "whqwert",
         id: 586239091520176128n