Fun extensions

This extension changes the mouse pointer in Chrome using bundled and user-added cursor packs.

Return YouTube Dislike injects an unsanitized version string from GitHub into the popup's innerHTML, enabling XSS if the remote file is tampered with.

Stylish fetches targeting rules from its own servers and routes encrypted browsing data to them on every page visit.

Adds real-time camera effects and background changes for Google Meet calls.

This extension replaces the default Chrome pointer with customizable cursors for web browsing.

This extension changes the mouse pointer on webpages to custom cute cursor designs.

Enhances YouTube watching with AutoHD, cinema mode, playback controls, and visual customization.

This extension shows a new virtual pet on every new tab.

Redirects YouTube Shorts to the regular YouTube video player.

This extension plays Animalese-style sounds as you type online.

FACEIT FORECAST sends FACEIT page category and a stored extension device ID to api.fforecast.net.

Free Time Games executes scripts from its remote changelog inside the extension options page.

Google Arts & Culture sends a persistent UUID and user language preference to Google Analytics on every extension event.

This extension adds a simple clicking game about earning virtual money and buying upgrades.

Netflix Picture in Picture reads Netflix account details and viewing history and sends them to servers it controls.

Web Scrobbler sends detected song details and origin URLs to ListenBrainz when ListenBrainz scrobbling is enabled.

Automatically sets YouTube video quality based on your preferred resolution and FPS.

This extension enhances Path of Exile trade pages with bookmarks, price tools, highlighting, and search history.

Play piano songs in the browser using a keyboard or mouse.

Adds an activateable laser cat that lets you click page elements to zap and remove them.

Adds a virtual cat pet that walks on webpages while you browse.

SmoothScroll lets child frames send messages that scroll the top page.

Tab for a Cause routes each new tab through http://tab.gladly.io/newtab/ before any HTTPS redirect.

Adds BetterTTV emote support to FrankerFaceZ.

This extension lets you create and save quick drawings in Chrome.

Play a tower stacking block game from the Chrome toolbar.

Web Paint Tool stores page drawings in each website's localStorage where that site's scripts can read them.

Enables the YouTube TV web interface on a PC browser.

coffeelings loads third-party font and image assets when its popup opens.

Adds customizable colorful trails that follow your mouse cursor while you browse.

asbplayer is a language-learning tool that overlays subtitles on streaming video and integrates with Anki for vocabulary capture.

Play a colorful Rubik’s Cube puzzle in a quick-launch Chrome popup.

This extension overlays Twitch chat messages on the video in danmaku style.

SuperPiP sends visited page URLs, titles, and referrers to Google Analytics after vendor provisioning.

Opens YouTube videos and playlists in a resizable popout player window.

This extension provides an incremental idle clicker game centered on earning money for a piggy bank.

Adds a customizable Pokémon sprite companion that follows your cursor on websites.

Prime Video Speeder collects Amazon account details, email address, and viewing history and transmits them to me3x.online and metricsmint.quest.

This extension lets you throw animated objects onto webpages with mouse clicks.

Downloads videos, images, and audio from Telegram Web with a download button.

This extension adds drawing and annotation tools that work directly on webpages.

nCage+ is a prank tool that replaces images on every page you visit with bundled novelty pictures at an intensity that increases over time.

Adds an audio equalizer control for tuning sound on YouTube video pages.

Mo'Kick fetches unversioned CSS from a GitHub Gist on every kick.com page load without integrity verification.

Draw and annotate directly on webpages in the browser.

Skins for YouTube receives CSS and image URLs from youtube-skins.com and injects them into YouTube pages, with the operator able to open new tabs remotely.

Spotify Playback Speed adds a speed-control UI to the Spotify Web Player and stores your settings locally in the browser.

Trim IMDB Rating sends your streaming page URLs, browsing metadata, and Netflix content details to its own servers and Google Analytics.

Adds MrBeast to YouTube thumbnails for a clickbait-style browsing effect.

pp calculator computes osu! pp scores on beatmap pages and sends Mixpanel usage analytics from its popup and options pages.

Anime Cursor fetches remote cursor URLs from api.gameograf.com on every popup open and injects them unsanitized into CSS on all web pages.

Chrome Dino Game [Offline] runs the classic Chrome dinosaur game in a browser popup with no network access.

Fidget Spinner is a self-contained browser popup toy that renders an interactive spinning graphic with no network activity.

Play a knife-throwing arcade game from a Chrome toolbar popup without an internet connection.

This extension adds a virtual pet to your browser that you can show, hide, move, and interact with.

Suggests possible skribbl.io answers based on the current word hints.

FNF Friday Night Funkin Games bundles several FNF mods as offline browser games playable directly from the extension popup.

Adds an interactive pet hamster companion to the browser.