Extensions

Explore powerful tools and features to customize Firefox and make the browser all your own.

Explore all categories

Featured extensions

AdBlock for Firefox
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
Rated 4,2 out of 5
AdBlock
1.330.008 users
Group Speed Dial
Speed Dial / visual bookmarks with groups for power users. Now you can fit all your favorite sites into one fast SpeedDial in an organized fashion. Dials are synchronized through Cloud to all your devices! For free! No Ads! www.FastAddons.com
Rated 4,2 out of 5
Juraj Mäsiar
56.564 users
Kimetrak
Kimetrak (Who's tracking me) is an extension allowing you see at a glance what third-party domains are loaded from websites you visit. You can access detailled statistics with a list allowing you to analyse what services are able to track you online.
Rated 4,5 out of 5
David L.
3.445 users
EPUBReader
With EPUBReader you can read ePub files just in Firefox. No additional software needed!
Rated 4,2 out of 5
epubreader
193.447 users

Top rated extensions

Trending extensions