TinyURL
A one-click tool to generate a tiny URL (tinyurl.com or is.gd) from your current URL and automatically copy it to the clipboard.
1,399 users
Morning Coffee Quantum
The Quantum-compatible version of the old favorite. Open daily websites with the click of a button! Users can customize lists for each day of the week, as well as an "every day" list.
1,394 users
Close Tabs Shortcuts
Adds keyboard shortcuts for closing all not active tabs, all to the left of the active one, all to the right
1,388 users
Change Case
Let you UPPERCASE, lowercase or tOGGLE any selection of text in an input or textarea field by choosing a Change Case item in your context menu.
1,381 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.
1,375 users
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
1,371 users
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
1,369 users
Twitter Image Downloader
Download and rename original image in twitter.com timeline. この拡張はtwitter.com上で動作します。 タイムライン上の画像を右クリックしたときのコンテキストメニューに「download original image」を追加します。 この操作を行うと、画像は投稿者のユーザー名とツイートIDで自動的にリネームされダウンロードされるため、ダウンロードした画像をひとつずつリネームするという煩雑な作業を減らすことができます。
1,365 users
Superpowers for Twitter
Mass follow, mass unfollow, mass like, mass unlike, mass retweet and mass unretweet on Twitter with powerful options.
1,360 users
Nightly Tester Tools
Nightly Tester Tools (NTT) is an add-on for aiding testers of Nightly builds of Mozilla apps including Firefox.
1,359 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.
1,354 users
Clipboard Inserter
A simple addon whose purpose is to automatically insert contents of clipboard into the page.
1,353 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
1,349 users
Alexa Rank
Minimalist Alexa rank. Permission "Access your data for all websites" means that extension should be called on all pages that you visit.
1,343 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
1,331 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.
1,323 users
