Web Archives
View archived and cached versions of web pages on 10+ search engines, such as the Wayback Machine, Archive․is, Google, Bing and Yandex
44,920 个用户
Google学术搜索按钮
可让您在浏览网页时查询学术文章。
112,057 个用户
Unpaywall
Get free text of research papers as you browse, using Unpaywall's index of ten million legal, open-access articles.
46,402 个用户
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.
16,193 个用户
LibKey Nomad
One-click access to millions of scholarly articles.
5,730 个用户
AddToAny: Share Anywhere
Share to Facebook, Twitter, WhatsApp, email, and any other sharing or saving service quickly and easily with one share button.
3,917 个用户
Google Scholar search engine
Adds a search engine for Google Scholar (scholar.google.com).
2,878 个用户
Save Text To File
Save highlighted text to a file on your computer.
2,237 个用户
Selectext - Copy text from videos!
Copy any on-screen text directly from videos with Selectext.
1,838 个用户
AI / ML Papers with Code Everywhere - CatalyzeX
💻 Get implementation code for machine learning / AI research papers directly on Google Search, ArXiv, Scholar, Twitter, Github, Reddit, and more
1,220 个用户
Chess.com analyse at lichess
Analyse chess.com game at lichess.org for free.
889 个用户
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
736 个用户
Panel for Google™ Scholar
Easy access to Google Scholar right from Firefox's toolbar.
700 个用户
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.
622 个用户
Web for Messages plus Duo
Access to Chat - Android Messages on Desktop Computer. Android Messages for Web. Send SMS, view contacts. RCS.
530 个用户
Chat and Meet for Hangouts
Access to Hangouts Chat and Hangouts Meet in a single App. Minimalistic and easy to use interface. All features available.
446 个用户
Table to CSV
Save HTML Tables, CSS Pseudo/DIV Tables or Lists (UL/OL) as a comma seperated values (CSV) file which can be opened with any spreadsheet processor (e.g. excel, libreoffice-calc,gnumeric) for further processing and conversion (e.g. to xls or ods)
406 个用户
可可翻译
用多个翻译源翻译选择的文本、可以同时展示原文与译文的网页翻译...一款多合一的翻译扩展。
378 个用户
Darker Jupyter
Dark Mode for Jupyter Notebooks
377 个用户
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.
350 个用户
Search with Google Scholar
Search selected text with Google Scholar
225 个用户
Notefox: websites notes
Notefox: take notes on every website, by domain or by web page.
192 个用户
Trello Card Counter
An elegant and free web browser extension that directly integrates into all your Trello board to count the total number of cards in each list and across the whole board.
149 个用户
Pomodoro.addon
An add-on to help you work with pomodoro method and discover in break time some great thing like great twitter account or instagram or interesting artist.
145 个用户
Sci-Hub in Google Scholar
Appends a Sci-Hub direct link into Google Scholar results. You will see a "[sci-hub]" tag on the right side of your search.
129 个用户