Top-Rated Extensions


Google Services Dashboard Compatible with Firefox 57+

Quick access to Google services

Rated 3 out of 5 stars (6)
39 users

HTML5 WebSQL for Firefox Requires Restart

Adds basic WebSQL support to Firefox.

Rated 3 out of 5 stars (6)
687 users

Clipboard Plus

Allows you to keep adding text to the clipboard so you don't have to highlight consecutively.

Rated 3 out of 5 stars (6)
220 users

CSSMate Requires Restart

Inline CSS Editing Evolved. Originally a port of the fantastic EditCSS tool that i've been using for many months. I've gutted it, made each stylesheet load into a seperate tab. Removed the save load clear functionality as i found it to be useless...

Rated 3 out of 5 stars (6)
11 users


Personasizer allows you to expose more of your persona's header image. Useful for personas that have text or an important part of their content cut off by the browser's navigation elements.

Rated 3 out of 5 stars (6)
17 users

BBC RSS News Reader Requires Restart

A new BBC RSS Feed Reader - Your place to get the latest news and articles! This Add-On provides news updates directly from BBC! Within one click you can stay updated and current with today's events and news.

Rated 3 out of 5 stars (6)
499 users

Don't close last tab

This is a very simple addon that prevents browser to be closed when you are trying to close last tab (Like Opera 12 does). I wrote it to not change preferences manually every new browser installation. Everyone who wants can use it too.

Rated 3 out of 5 stars (6)
486 users

Cross Domain - CORS Compatible with Firefox 57+

Cross Domain will help you to deal with cross domain - CORS problem. This is a small tool will helpful for web developer and related domain that face with cross domain issue.

Rated 3 out of 5 stars (6)
1,877 users

Night Mode Pro (revived) Compatible with Firefox 57+

Switch to night mode and the display is much easier on your eyes!

Rated 3 out of 5 stars (6)
955 users

DragOnWeb Compatible with Firefox 57+

Enables dragging scroll on the web pages. to enable or disable the feature just press keys <ctrl> or <alt> or <shift> + <double-click>. please see the github page to contribute

Rated 3 out of 5 stars (3)
27 users

HomePage Compatible with Firefox 57+

Custom homepage with favorite links.

Rated 3 out of 5 stars (3)
123 users

New Tab Beside Compatible with Firefox 57+

A simple extension that opens new tab or duplicates right beside the current tab. Many other browsers have "open a new tab right next to current tab" feature built in but not Firefox, and so this extension was created.

Rated 3 out of 5 stars (3)
78 users

Tab Sessions Compatible with Firefox 57+

Saves any number of tab sessions to use for later. Just open the menu, press "Save Current Session" and it saves the session on your current window!

Rated 3 out of 5 stars (3)
91 users

Containers Theme Compatible with Firefox 57+

Changes the current browser window theme to match the colour of the active Container Tab.

This increases the visibility of normal containers:

Rated 3 out of 5 stars (3)
98 users

Right-click YouTube Video Downloader Compatible with Firefox 57+

Use right-click menu to download YouTube Videos without any appearance changes on your webpages. Works on YouTube video links on any pages.

Rated 3 out of 5 stars (3)
391 users

VeriSign EV Green Bar Extension Requires Restart

Enables Firefox to recognize SSL servers that have implemented VeriSign, thawte and/or GeoTrust Extended Validation Certificates as currently supported by Microsoft in IE7. Installing this extension brings the same functionality to Firefox.

Rated 3 out of 5 stars (20)
25 users

Unpepefy - Making Twitter Great Again Compatible with Firefox 57+

Browser extension to remove white supremacist hate symbols from your Twitter timeline and allows to quickly check how "nazi"-ish that person is.

The extension is Free Software and can be obtained from

Rated 3 out of 5 stars (3)
4 users

Xdebug Session Cookie Compatible with Firefox 57+

Adds cookie that enables XDEBUG SESSION for php xdebug.

Rated 3 out of 5 stars (3)
234 users

Video Speed Changer

This extension adds a ribbon on top of videos (works with youtube also) that allows users to change the playback speeds from 1x to 2.5x easily. This works for html 5 videos only, flash is not supported.

Rated 3 out of 5 stars (3)
143 users