ProtonDB for Steam
Adds the ProtonDB rating to games in the Steam store so you get an idea of how it will run before you buy it!
543 users
Scribe YouTube Transcripts
Instantly view beautifully formatted YouTube transcripts with punctuations, paragraphs and chapters.
542 users
Seznam Doplněk – Vyhledávač
Nastaví do adresního řádku vašeho prohlížeče vyhledávač od Seznamu.
541 users
GoLinks
GoLinks, also known as go links, go-links or go/links are short links that allow you to quickly and easily access important information within your company. Use Firefox to access all your important go/links.
538 users
FilterTube
Block YouTube channels, keywords, Shorts, and comments. FilterTube restores control over your feed with 100% local, private filtering.
530 users
WebCatalog - Speed Dial New Tab
WebCatalog lets you customize your new tab with beautiful wallpapers and organize your web apps with folders and pages.
526 users
Amazon Brand Detector
A browser extension that reveals Amazon brands and exclusive products while you shop online.
526 users
SnowbladeDance
Powerful online learning assistant: one-click finish, playback speed (current/all tabs), global/per-tab mute & pause, HD screenshots (viewport/full/selection), Pomodoro, eye-care reminders, copy/right-click unlock, quick links.
525 users
Break Down the Walls
Break Down the Walls is an extension to help you access information more easily. If you use Sci-hub and Library Genesis a lot, you will love it.
524 users
SearXNG - Privacy Search Engine
Adds SearXNG as the default search engine in your browser. Secure your queries with instant access to SearX metasearch engine.
511 users
PaperPop - Journal Ranking Viewer
Display journal rankings & quartiles. AI-powered search insights.
508 users
Muzli - Design inspiration hub
Your daily dose of design with industry news, tools, and inspiration - all in one place.
506 users
NextAI Translator
NextAI Translator is a Firefox extension that uses the ChatGPT API for translation.
506 users
SearXNG
Adds SearXNG as the default search engine in your browser. Secure your queries with instant access to SearX metasearch engine.
505 users
Internet Archive 2026: World's Largest Web Library
Set the Internet Archive as your default search engine to explore 1 trillion+ archived webpages. Use the Wayback Machine for total digital preservation and web history discovery through 2026. Access the world’s oldest, most famous web library.
497 users
Multi AI Sidebar
Access to all AI apps like OpenAI ChatGPT, Bing AI, Microsoft Copilot, Google Gemini and more in a single Sidebar. Get the best AI.
494 users
SelectON — selection popup. Copy & search
Customizable popup with actions on text selection, just like in Opera browser
488 users
LLMFeeder - Web to Markdown for AI
Convert any webpage to clean Markdown for ChatGPT, Claude & Gemini. Multi-tab copy, token counter. 100% private.
484 users
Lock Tab Page
Lock the tab page so that clicking the link does not leave the page. Opens in a new tab when a link is clicked
479 users
GOOD – The search engine for a better world
Search with GOOD and support solutions that positively change the world.
478 users
The Pirate Bay Torrent Search
Search The Pirate Bay in a popup window using an active proxybay
476 users
Best Homepage Ever - Home and New Tab Launcher
Automatically sets Best Homepage Ever as Firefox's default homepage, giving you instant access to all of your favorite sites on one beautiful, personalized page. Optionally, you can opt to override the default new tab page as well. Try it today!
473 users
