With EPUBReader you can read ePub files just in Firefox. No additional software needed!
Customizable mouse gesture add-on, which supports over 60 different commands and additional features like rocker and wheel gestures.
YouTube with more freedom
Save a complete web page (as curently displayed) as a single HTML file that can be opened in any browser. Choose which items to save. Define the format of the saved filename. Enter user comments.
Select link text with easy mouse gestures.
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
LeechBlock NG is a simple productivity tool designed to block those time-wasting sites that can suck the life out of your working day. All you need to do is specify which sites to block and when to block them.
The Hacker's Browser. Vimium provides keyboard shortcuts for navigation and control in the spirit of Vim. This is a port of the popular Chrome extension to Firefox. Most stuff works, but the port to Firefox remains a work in progress.
This extension will re-enable extensions that were disabled on May 3, 2019 for Firefox versions 47 - 56.
Gum Gum Ad Block est une extension gratuite conçue pour faciliter la navigation sur Gum Gum Streaming.
Set MSN as your homepage and new tab
Provides ability to open pages and links by Internet Explorer (Cloned IE View based on WebExtensions-based)