* [uBlock Origin (uBO) 1.70.0](https://github.com/gorhill/uBlock) – CPU and memory-efficient content blocker for Chromium and Firefox that blocks ads, trackers, and other unwanted content.

* [MetaMask Browser Extension v13.21.0](https://github.com/MetaMask/metamask-extension) – Browser extension for interacting with Ethereum blockchain enabled websites.

* [Browserless v2.43.0](https://github.com/browserless/browserless) – Remote execution of headless browsers in Docker with support for Puppeteer and Playwright.

* [Betterfox 148.0](https://github.com/yokoffing/Betterfox) – Tweaks for Mozilla Firefox to enhance speed, privacy, and security.

* [Tree Style Tab 4.2.11](https://github.com/piroor/treestyletab) – Extension for Firefox that organizes tabs in a tree structure for better management.

* [Zen Browser 1.19.3b](https://github.com/zen-browser/desktop) – Privacy-focused browser that blocks trackers and ads for a better browsing experience.

* [Adaptive Tab Bar Colour v3.3.2](https://github.com/easonwong-de/Adaptive-Tab-Bar-Colour) – Firefox add-on that changes the theme color to match the website's appearance.

* [Ember Inspector v4.15.1-ember-inspec...](https://github.com/emberjs/ember-inspector) – Browser Developer Tools extension for inspecting Ember objects in applications.

* [WaveFox v1.9.149](https://github.com/QNetITQ/WaveFox) – Firefox theme for manual customization with various visual options.

* [Toggl Track browser extension v2.0.71](https://github.com/toggl/track-extension) – Browser extension that adds start/stop time tracking controls to supported web services and apps.

* [Brief v2.7.7](https://github.com/brief-rss/brief) – RSS/Atom reader extension for Firefox offering simple, intuitive subscribing and offline-capable feed reading.

* [Osprey 1.4.8](https://github.com/OspreyProject/Osprey) – Browser extension protecting users from malicious websites, phishing, malware, and scams.

* [Chameleon v0.22.81](https://github.com/sereneblue/chameleon) – WebExtension port of Random Agent Spoofer providing user-agent and fingerprint spoofing, header and privacy controls.

* [Firefox Mod Blur v2.30](https://github.com/datguypiko/Firefox-Mod-Blur) – Modular Firefox CSS theme with support for light and dark modes and compact design.

* [Opera-GX Theme for Firefox Css v.11.3](https://github.com/Godiesc/firefox-gx) – Theme for users who love the Opera GX skin, ensuring full compatibility with the stable version of Firefox.

* [Cookie auto decline 7.1](https://github.com/JobcenterTycoon/cookie-auto-decline) – Browser extension that automatically declines cookie consent banners by clicking decline or setting required cookies in the background.

* [Streaming enhanced v.1.1.92](https://github.com/Dreamlinerm/Netflix-Prime-Auto-Skip) – Automatically skip ads, intros, recaps and credits across major streaming services.

* [Bedrock 2026-03-10](https://github.com/mozilla/bedrock) – Django-based platform powering the mozilla.org website.