Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
DuckDuckGo Privacy Essentials
Privacy, simplified. Our add-on provides the privacy essentials you need to seamlessly take control of your personal information, no matter where the internet takes you: tracker blocking, smarter encryption, DuckDuckGo private search, and more.
756 998 brukere
Word Count
Counts words in selected text. Select any text, right click and select word count from menu. Know number of words and characters in your selected text.
1 708 brukere
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).
10 683 923 brukere
AdBlocker Ultimate
Free and improved ad blocker. Completely remove ALL ads. No "acceptable" ads or whitelisted advertisers, block tracking, block malware!
416 819 brukere
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.
45 246 brukere
Weather Extension
The best way to see the weather right in your browser. Easier than looking outside!
13 262 brukere
Forecast: Google™ Weather
A lightweight and accurate weather extension for the entire globe based on Google Technology
4 420 brukere
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.
528 brukere
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
106 219 brukere
Tree Style Tab
Show tabs like a tree.
129 442 brukere
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
53 546 brukere
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
81 483 brukere
Google Keep Notes
Google Keep Notes brings Google Keep right into your Firefox Sidebar.
15 711 brukere
Sticky Notes
Simple sticky notes utility which provides facility to make small notes of any thing.
2 305 brukere
Timer (alarm, timer and stopwatch)
Stylish timer combined with stopwatch and alarm for your browser.
4 078 brukere
Note Taker
Adds a text box to a toolbar button for taking notes
3 232 brukere