Binnen-I be gone
This add-on likely is only useful for users who speak German or visit German language websites - it will remove so called "Binnen-Is" on webpages.
5,704 users
DjVu.js Viewer
The extension is a local copy of the DjVu.js Viewer which is available on https://djvu.js.org/. It allows you to open links to .djvu files right in the browser and .djvu files from a local drive. Also, it processes tag with .djvu files.
5,684 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.
5,620 users
Скачать музыку и видео с ВК - VKSaver
VKSaver простой и безопасный способ скачать музыку и видео с ВК. VKSaver поможет скачать музыку с ВК вместе с обложками и тэгами.
5,502 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.
5,493 users
Fixed Zoom
Extension that sets a custom default zoom for all pages in Firefox. You can set a general zoom for all pages or custom rules depending on the site.
5,478 users
Mouse Gesture Events
Control your browser faster and easier with gestures using mouse movement.
5,365 users
Zoom for Firefox
Zoom in or out on web content using the zoom button and mouse scroll wheel for more comfortable reading. That to each percent value. It helps you to zoom easily in and out a web page. Thanks to the slider and the zoom buttons.
5,188 users
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
5,130 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.
4,967 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.
4,948 users
Volume Booster for YouTube™
Increase the volume of the YouTube™ player twice, resembling the VLC player
4,934 users
QR Code Reader
Scanning EAN-13/UPC-A, UPC-E, EAN-8, Code 128, Code 39, Codabar, Interleaved 2 of 5 and QR Codes from webcam or image files
4,900 users
Translation Comparison
Translation Comparison translates text and compares translations between Google, Microsoft, Yandex and other translators.
4,807 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.
4,713 users
Tweaks for YouTube
Seek, navigate chapters, control volume, speed, and more with mouse and keyboard shortcuts. Adjust player controls, progress bar, subtitles, process audio, show playlist duration, take video snapshot, set initial volume, speed, resolution, and more.
4,647 users
