Web Archives
View archived and cached versions of web pages on various search engines, such as the Wayback Machine and Archive․is.
사용자 67,859명
Notefox: websites notes
Take notes on every website in a smart and simple way!
사용자 12,915명
Power Thesaurus
Use the power of synonyms by button in toolbar, right-click or by word selection on any page.
사용자 7,995명
Google 학술검색 버튼
웹을 검색하는 중에 학술 자료를 찾아볼 수 있습니다.
사용자 101,843명
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
사용자 74,526명
PrintFriendly - Print, PDF, and Screenshot
Make web pages printer-friendly, convert to PDFs, or capture full page screenshots. Remove ads for clean pages ready to print or save as PDFs.
사용자 51,121명
Pix Companion
Browser extension for Pix
사용자 48,025명
British-English Dictionary (GB)
A strict British-English spell checker dictionary for Firefox, Thunderbird and SeaMonkey. This dictionary only includes words conforming to the preferred standard of British-English spelling.
사용자 28,815명
LibKey Nomad
One-click access to millions of scholarly articles.
사용자 15,885명
Linguist - web pages translator
Translate web pages, highlighted text, Netflix subtitles, private messages, speak text, and save important translations to your personal dictionary to learn words in 130 languages.
사용자 15,146명
Tasks for Canvas™
A better to-do list sidebar for Canvas. The Tasks browser extension for Canvas™ updates the Canvas dashboard sidebar to show all of your weekly assignments and track your progress throughout the week.
사용자 13,716명
Oxford English Spellchecker
A spellchecker for Oxford English.
사용자 11,663명
AI Toolbox
Ultimate AI assistant! Access all AIs anywhere and boost your productivity: ChatGPT, Gemini, DeepSeek, Grok, Copilot, Claude, Llama, Qwen, Mistral AI, Perplexity, Poe, Narrow AIs and much MORE! 💖 No user information is collected by the developer
사용자 4,026명
Google Scholar search engine
Adds a search engine for Google Scholar (scholar.google.com).
사용자 3,327명
Voila – AI Assistant, Copilot and AI Writer
Seamless personal AI assistant powered by GPT-4o to help you create, write, summarize, brainstorm, and research Get things done with a simple keyboard shortcut – Improve your writing, get answers to all your questions and draft high-quality content.
사용자 3,319명
doqment PDF Reader
Firefox's PDF Viewer with Reader Mode: change the colours of PDFs while reading.
사용자 2,910명
AddToAny: Share Anywhere
Share to Facebook, Mastodon, WhatsApp, Telegram, LinkedIn, Teams, Threads, email, and any other sharing or saving service quickly and easily with one share button.
사용자 2,652명
Chess.com analyse at lichess
Analyse chess.com game at lichess.org for free.
사용자 2,163명
Paperpile
Collect, organize, annotate and cite your research papers in Firefox.
사용자 2,143명
Backspace Enabler
Re-enable disabled by default ability to hit the Backspace key to go back to the previous page. Backspace Enabler gets this functionality, while keeping ability to delete text while in text box. PLEASE POST FEEDBACK / REVIEW
사용자 1,883명
Superpower ChatGPT
Add Folders, Search, Export, Prompts Manager, Prompt Optimizer, Minimap, Gallery, Notes, Reference Chats, Model Switcher, Pinned Messages, Public Prompt Library, Favorite Prompts, Timestamps, and many more features to ChatGPT
사용자 1,835명
Selectext: Copy Text from Videos
Copy text directly from videos on Youtube and any site
사용자 1,781명
DeepDyve Plugin
DeepDyve Plugin is now DeepDyve LitHub Connect. Same extension, new name.
사용자 1,630명
Wordtune: AI Writing, Paraphrasing & Grammar Tool
With Wordtune, your AI writing companion, you can easily paraphrase, rewrite, correct grammar and more — all for free. In just a few clicks, you can turn your scattered thoughts into exactly what you want to say and streamline your writing process.
사용자 1,492명
LibrusPro
Rozszerzenie do Librusa wprowadzające ciemny motyw, liczące % frekwencji i średnie ocen, mimo ich wyłączenia przez Administratora, pozwalające na dodawanie własnych wydarzeń w terminarzu wraz z wieloma usprawniami funkcjonalności i wyglądu dziennika.
사용자 1,466명