Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
Passbolt
Passbolt is an open source password manager for teams. Find out more at https://www.passbolt.com
4,679 users
Dark YouTube Theme - Black Skin for YouTube & FB
Dark YouTube theme - apply Black Youtube & Facebook Skin. Dark YouTube theme protects eyes by changing Youtube & FB colors to black
14,466 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.
1,313,164 users
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
51,249 users
Update Scanner
Monitors web pages for updates. Useful for websites that don't provide Atom or RSS feeds.
14,587 users
Latest BBC News
Displays latest BBC News in a popup widget Get all the latest BBC News headlines with a single click. Opens a popup widget with the latest news headlines. Quick access to Business Health Science & Environment Technology Entertainment
803 users
Hacker News Enhancement Suite
Hacker News Enhanced.
581 users
Dark Theme for Google News
Makes the layout of Google News dark while retaining the original feel.
386 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.
46,481 users
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
9,801 users
Forecast: Google™ Weather
A lightweight and accurate weather extension for the entire globe based on Google Technology
3,859 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. Easier than looking out the window !
60 users
Adblock Plus
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).
11,440,834 users
uBlock Origin
Finally, an efficient blocker. Easy on CPU and memory.
4,931,431 users
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
3,230,241 users
Easy Screenshot
Capture a screenshot of the whole webpage, and save in your desktop in default.
2,568,940 users