Translation Comparison
Translation Comparison translates text and compares translations between Google, Microsoft, Yandex and other translators.
5 539 users
Microsoft Bing Search Engine
Set your search engine to Bing.com to check out the latest news, entertainment and sports each day and turn your searching into doing with Bing.
5 511 users
Panorama Tab Groups
Panorama Tab Groups are an easy way to organize a lot of tabs. You can visually group related tabs and switch between groups. Panorama Tab Groups is a updated fork of Panorama View.
5 491 users
Ultrawidify
Aspect ratio fixer for Youtube. Allows improperly encoded videos to properly fit ultrawide and superwide displays (e.g. 21:9) — and it attempts to do so automatically.
5 419 users
YouTube Redux
Replicate old YouTube look and features within the modern layout!
5 368 users
QR Code (Generator and Reader)
Generate QR Code from the url of current page, link or selected text. And decode QR Code in image.
5 357 users
Copy Selected Links
Right-click selected text to copy the URL of any links it contains.
5 330 users
Unwanted Twitch
Hide unwanted streams, games, categories, channels and tags on: twitch.tv
5 276 users
Rutracker Torrent Search
Easy and quick search for books, music, videos in torrents.
5 256 users
FoxScroller
Auto scroll web pages with fully adjustable speed.
5 232 users
Tridactyl
Vim, but in your browser. Replace Firefox's control mechanism with one modelled on Vim. This addon is very usable, but is in an early stage of development. We intend to implement the majority of Vimperator's features.
5 099 users
Rotate Youtube Video (+ Zoom / Mirror)
Rotate - support 0°, 90°, 180°, 270° - affect youtube video preview Zoom / Mirror - support long press +,- button * the value will be reset after pressing the reset button or the rotate button * not affect youtube video preview
5 031 users
Nuke Anything Enhanced
Allows you to hide almost anything in any page via context menu
5 025 users
Toolkit for YNAB
UI customizations and tweaks for the web version of YNAB.
5 016 users
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
5 013 users
Enable Picture-in-Picture
Aktiviert automatisch die Bild-in-Bild Funktion (PiP) für alle Webvideos, zum Beispiel auf der Website des ZDF.
5 000 users
Window Titler
Label your windows and profiles using custom window titles.
4 964 users
Download Master
Intercept downloads for Download Master, download a file or a group of files from the context menu.
4 923 users
Full Screen for Firefox
Go full screen with one click on the full screen button. That includes also the full screen movies such as the YouTube, Vimeo, Dailymotion, Youku video player, etc.
4 787 users
Flash Block (Plus)
Provides control over Flash contents
4 720 users
Reload All Tabs
Reload all tabs using keyboard shortcut or toolbar button.
4 623 users
Yahoo Mail Hide Ad Panel
Permanently hides the Ads panel on the right side of New Yahoo! Mail, the 'Sponsored' email at the Top, and ads on the Left to give you a full-width Premium email experience for free! The other option, of course is to pay $50 a year to Yahoo! Inc. :)
4 600 users
Video & Audio Downloader
Easily download video & audio streams via toolbar popup.
4 584 users
Prolific Assistant
Monitors https://prolific.com/ for new studies.
4 558 users
Undo Close Tab Button
Reopens the last closed tab.
4 531 users