Youtube Audio
Stream just the audio from YouTube to save bandwidth and battery life
33,451 users
Notes by Firefox
Displays a sidebar that lets you take notes on web pages.
23,564 users
Better PathOfExile Trading
A browser extension that enhances the pathofexile.com/trade experience.
9,262 users
Volume Booster for YouTube™
Increase the volume of the YouTube™ player twice, resembling the VLC player
3,349 users
Print to PDF
Easily print any page to PDF with just one click!
17,507 users
2,933 users
SUPERAntiSpyware Ext
No profiling. No tracking. SUPERAntiSpyware Ext keeps your online search activity completely private.
667 users
180 users
Tabby - Window & Tab Manager
Tabby helps you manage a lot of windows and tabs easily; it can help you open, close, move, pin, and do many other things on tabs and windows quickly. With Tabby, you can even save all you windows and tabs for later with just one click!
8,626 users
Web Translate
The best Translator for your Firefox and Thunderbird! Supported translators: Google Translate, Microsoft Translator, DeepL Translator, Yandex Translate, Яндекс Переводчик, Google 翻译 and 百度翻译 (Baidu Translator)
4,663 users
British English Dictionary (Marco Pinto)
A fork of Mark Tyndall's add-on, based on David Bartlett's British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey. V3.3.0 has 140 000+ new words and also fixes.
218,034 users
2,011 users
2,424 users
Simplify Copilot – Autofill job applications
The better way to job search. Quick apply and autofill job applications in one click. Track jobs, companies, contacts, resumes & more!
7,335 users
2,835 users
Todoist for Firefox
Organize work and life with Todoist for Firefox
22,187 users
Live cat
Extension is looking for HLS and DASH videos and let you to download it
4,931 users
[Unofficial] Saladict - Pop-up Dictionary
Saladict is an all-in-one professional pop-up dictionary and page translator which supports multiple search modes, page translations, new word notebook and PDF selection searching. This distribution is UNOFFICIAL. Remove it if you don't trust it.
1,669 users
Urban Ad blocker
Block any ad, pop-up & pre-roll video with Ad blocker for web browsers.
3,244 users
FoxClocks
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
11,828 users
Diccionario español Argentina
Spanish dictionary for Argentina.
26,772 users
Scholarscope
自动加载PubMed搜索结果中期刊的信息,显示它们的影响力以及所在领域的排名。 Pubmed是美国国立卫生研究所管理的、向全球开放的数据库。用户可以在网站上检索已经或是即将发表的文献,并查看这些文献的相关信息,包括作者、期刊、发表日期、摘要和下载信息。网站链接为 https://pubmed.ncbi.nlm.nih.gov/
14,964 users
2,356 users
Downie Extension
Allows to send links to Downie directly from Firefox.
12,455 users