Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
Impulse Blocker
Block distracting websites when you are browsing the web. You can list websites that you don't want to visit in the settings. You can pause or turn off the blocker quickly. Completely open source.
6.098 users
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1.157.831 users
Video Background Play Fix
Some sites may not work with Firefox for Android video background play feature. This add-on provides a quick fix by blocking the Page Visibility API and the Fullscreen API.
27.189 users
HTTPS Everywhere
Encrypt the web! HTTPS Everywhere is a Firefox extension to protect your communications by enabling HTTPS encryption automatically on sites that are known to support it, even when you type URLs or follow links that omit the https: prefix.
542.529 users
Forecastfox (fix version)
Get international weather forecasts from AccuWeather.com and display them in any toolbar or statusbar with this highly customizable and unobtrusive extension.
45.556 users
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
13.476 users
Forecast: Google™ Weather
A lightweight and accurate weather extension for the entire globe based on Google Technology
4.498 users
Toolbar Weather
This extension shows in your toolbar the current weather and the degree in Celsius, when you click is possible see more details about the weather on your city. In addition to being able to view the forecast for the next 24 and 48 hours.
549 users
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
106.810 users
Tree Style Tab
Show tabs like a tree.
130.474 users
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
54.006 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
82.050 users
Google Keep Notes
Google Keep Notes brings Google Keep right into your Firefox Sidebar.
15.957 users
Sticky Notes
Simple sticky notes utility which provides facility to make small notes of any thing.
2.416 users
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
4.182 users
Note Taker
Adds a text box to a toolbar button for taking notes
3.335 users