uBlock Origin - An efficient blocker for Chromium and Firefox. Fast and lean.

🖥 A virtual Apple Macintosh with System 8, running in Electron. I'm sorry.

uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox, and Safari.

Anti-Adblock Killer helps you keep your Ad-Blocker active, when you visit a website and it asks you to disable.

user.js -- Firefox configuration hardening

Greasemonkey is a user script manager for Firefox.

WebExtensions for restoring and saving window / tab states

A TizenBrew module to remove ads and add support for SponsorBlock for your Tizen TV.

A Chrome extension that makes YouTube stream H.264 videos instead of VP8/VP9 videos

Facebook Container isolates your Facebook activity from the rest of your web activity in order to prevent Facebook from tracking you outside of the Facebook website via third party cookies.

The home of FOSS user scripts.

Some web pages use intermediary pages before redirecting to a final page. This add-on tries to extract the final url from the intermediary url and goes there straight away if successful.

Catalog of classic Firefox add-ons created before WebExtensions apocalypse

A Firefox/Chrome extension that blocks video and audio codecs you have chosen on YouTube

uBlock Origin for Firefox legacy-based browsers.

Userscript to save your CharacterAI chats.

WebGL 3D graphics demos and helper code written in Javascript. Optimized for PowerVR devices

Enable HEVC(H265) in Edge

Violentmonkey, userscripts support for Maxthon.

Watch videos in an external player.

A WebGL reimagination of Stunts.

A Roguelike project using JavaScript

Internet Archive File Types Greasemonkey Plugin

A simple painting application for touching up Apple II HGR pictures.