uGet Integration
Integrate Mozilla Firefox with uGet download manager. Please note that "uget-chrome-wrapper" has been renamed to "uget-integrator". https://github.com/ugetdm/uget-integrator
1,347 users
Table2Clipboard2
Allow to copy to clipboard an HTML table rows/columns selection correctly formatted. This is forked from https://github.com/dafizilla/firefox-table2clipboard
1,330 users
SecureSafe Password Manager
Use the SecureSafe password manager to keep track of your ever-growing list of passwords.
1,328 users
oneClipper oneNote web clipper
Clip article,selected text, images to oneNote. Take screenshot & save to oneNote. Faster & more user-friendly than official oneNote
1,323 users
Clipboard Inserter
A simple addon whose purpose is to automatically insert contents of clipboard into the page.
1,320 users
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
1,319 users
Nightly Tester Tools
Nightly Tester Tools (NTT) is an add-on for aiding testers of Nightly builds of Mozilla apps including Firefox.
1,317 users
Block or Highlight Search Engine Results
Filter your search engine results. Block unwanted results and highlight the favorite ones. It works with Duckduckgo, Google, Yahoo, Bing, Startpage, Ecosia, Yandex, OneSearch and Baidu. https://youtu.be/U_Ctx4Gq-lw
1,316 users
Marker
With this extension you can Draw and Highlight on any Website. It saves your drawings on your Browser privately and lets you modify the Pen, like changing the Opacity and Size, or Erase and Save as Image.
1,315 users
Superpowers for Twitter
Mass follow, mass unfollow, mass like, mass unlike, mass retweet and mass unretweet on Twitter with powerful options.
1,305 users
Lingvanex - Translator and Dictionary
Lingvanex Translator helps you easily understand words, phrases, on any language! Just highlight a word or phrase, click on Translate icon next to it to translate it to your language. Translates to more than 108 languages.
1,296 users
Youtube Ad Skipper
Ad Skipper is gives you less interrupted online streaming and skip or removes ad on behalf of you. It does not block an ads and auto skip or remove ads on MxPlayer, SonyLiv & Youtube web platform.
1,284 users
AI Prompt Genius
Discover, share, import, and use the best prompts for ChatGPT & save your chat history locally (formerly ChatGPT History)
1,280 users
SpeedTest - Internet Speed Test
Adds browser action icon to toolbar to open a HTML5 Internet SpeedTest.
1,276 users
Video Popup Tool
This feature of this extension is to pop up HTML5 video to a separate window (also supports Flash)
1,268 users
Fast Signature
Extension de signature qui permet la signature de document électronique au format PAdES ou XAdES, développée par DOCAPOSTE-FAST
1,266 users
Squadrats Route Planning
Add thrill to your cycling route planning by hunting squadrats. Use Strava, Komoot, Garmin, and other planners.
1,265 users
