Up & Coming Extensions
Quick Locale Switcher Requires Restart
Allows you to quickly switch to a different language (User Interface, Spell Checker Dictionary and Website content) in your Mozilla application.
A very lite YouTube downloader (FLV, WebM, 3GP, and MP4)
"1-Click" download any video or photo from Instagram.
Auto delete cookies and localStorage objects as soon as they become unused
Clean URLs that are about to be visited:
- removes utm_* parameters
- on item pages of aliexpress and amazon, removes tracking parameters
- skip redirect pages of facebook, steam and reddit
Online.FM radio Requires Restart
With internet-radio Online.FM you can listen to 18 unique music channels: Trance, Party, Disco, R'n'B, Latino, Classic rock, House, Relax, Ukrainian rock, Ukrainian pop, Ukrainian folk, Romantic music channel, Kinder and two author's channels.
Email Extractor Requires Restart
Extracts all the emails in from the current browser tab and/or the entire browser tabs
Biobar Requires Restart
A power browsing toolbar for the Life Sciences (Biology/Bioinformatics/Medicine). Easily search and retrieve data from over 45 bioinformatics services from the comfort of the toolbar. Links to bioinformatics tools and resources.
DevTools for Redux with actions history, undo and replay.
Download youtube videos in highest available quality with new tab page.
Save a complete web page (or just its current state) as a single HTML enhanced file that can be displayed in any browser.
Join WebEx meetings using Firefox ™
Enable use of the Cisco Jabber Guest add-on for public-to-business voice and video calls.
The Best Mod and Extension for Slither.io! Mod Zoom, Play with Friends, Skins, Custom Skins, Bots
Highlights multiple words or regular expressions using different colors
Click&Clean Requires Restart
The quick and easy way to delete your browsing history, erase all temporary internet files, remove downloaded files history, cookies, Flash LSO, typed URLs. Allows to delete private data when Firefox closes. Supported ext. tools like CCleaner.
View HTTP headers of a page and while browsing.
This is an unofficial "Live HTTP headers" clone, mainly to fix the Replay feature!