Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
This works also for audio and picture galleries.
The first and only download manager/accelerator built inside Firefox!
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
A customizable mouse gestures extension which enables to execute various commands and user scripts with six types of gestures.
Use twitter right from the sidebar of Firefox as you browse the web. No need to go to twitter.com to send and receive tweets. Share sites as you browse with just a click. Send & receive tweets, dms, retweets, and more. Twitter timeline to go.
Collections are groups of related add-ons that anyone can create and share.Explore Collections