Extensions
Explore powerful tools and features to customize Firefox and make the browser all your own.
FoxClocks
FoxClocks shows times around the world - or just your local time - at the bottom of your browser. It deals with daylight saving time so you don't have to.
25.884 users
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.
1.261.640 users
Behind The Overlay Revival
Click to close any overlay popup on any website.
16.746 users
Reader
Reader is the ultimate Reader tool for Firefox.
21.206 users
Infinity New Tab (Pro)
It may be the most user-friendly new tab on Firefox browser
8.581 users
Image Search Pro
Adds an option to the context menu to search an image on multiple services
13.978 users
Octotree
Add-on to display GitHub code in tree format
10.641 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
9.999 users
Bing Homepage and Search Engine
Set Bing as your default homepage and search engine
762 users
CoolSearches New Tab
Get the most out of your new tab with CoolSearches. Instant access to weather, news, finance and more!
12.856 users
Disabled Add-on Fix for Firefox 47 - 56
This extension will re-enable extensions that were disabled on May 3, 2019 for Firefox versions 47 - 56.
4.340 users
Google Translate
Add "Google Translate" to your right click menu after selecting text on any webpage.
1.136 users