* [Control Panel for Twitter v4.25.0](https://github.com/insin/control-panel-for-twitter) – Browser extension giving more control over Twitter timelines with added features and UI improvements for desktop and mobile.

* [TTV AB v20.0.0](https://github.com/GosuDRM/TTV-AB) – Lightweight browser extension that blocks Twitch preroll and midroll ads on live streams and VODs while keeping playback stable with automatic recovery and quality restoration.

* [Adaptive Tab Bar Colour v4.3.0](https://github.com/atbc-org/Adaptive-Tab-Bar-Colour) – Dynamically adjusts Firefox’s theme colour to match the appearance of the website being viewed.

* [Progressive Web Apps for Firefox v2.20.0](https://github.com/filips123/PWAsForFirefox) – Installs, manages, and runs Progressive Web Apps in Firefox via a modified runtime, command-line tool, and browser extension.

* [Better Lyrics v2.4.0](https://github.com/better-lyrics/better-lyrics) – Browser extension that displays beautiful time-synced, clickable lyrics and translations inside YouTube Music.

* [WebBrain v36.7.0](https://github.com/webbrain-one/webbrain) – Chrome and Firefox AI browser agent for chatting with webpages, extracting content, and running multi-step automated browser workflows across multiple LLM providers.

* [Refined GitHub 26.9.12](https://github.com/refined-github/refined-github) – Browser extension that simplifies the GitHub interface and adds useful features.

* [Translate It v1.22.0](https://github.com/Translate-It-App/Translate-It) – A modular browser translation extension offering customizable providers and tools for text, pages, PDFs, OCR, subtitles, and live audio dubbing.

* [Tree Style Tab 4.4.9](https://github.com/piroor/treestyletab) – Extension for Firefox that organizes tabs in a tree structure for better management.

* [live-stream-downloader v0.6.0](https://github.com/chandler-stimson/live-stream-downloader) – M3U8 live streams downloader that saves stream content to local disk with support for agent use via an MCP server.

* [Saladict v7.22.9](https://github.com/crimx/ext-saladict) – Feature-rich pop-up dictionary and page translator supporting multiple search modes, page translations, word notebook, and PDF selection search.

* [Dark Reader v4.9.133](https://github.com/darkreader/darkreader) – Browser extension that generates dark mode to reduce eyestrain while browsing.

* [Dictionariez v8.1.4](https://github.com/pnlpal/dictionariez) – Multi-dictionary browser extension providing one-click word definitions, translations, and pronunciations with Anki export and double-click lookup.

* [OldTwitter (2025) v1.9.8.2](https://github.com/dimdenGD/OldTwitter) – Browser extension restoring Twitter's 2015 layout with optional 2018 design and faster original-client rendering.

* [Tailtab v0.3.1](https://github.com/Stocist/Tailtab) – Tailscale-based setup that provides a separate node and authenticated proxy per browser profile, enabling split tunneling and per-profile exit nodes.