Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
To Google Translate
Right-click on a section of text and click on Translate icon next to it to translate or listen it to your language.
395,800 users
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and Beyond. It works for all known video sites such as YouTube, Vimeo, Twitch, Dailymotion, Facebook, Hulu, Metacafe, YouKu, etc.
43,368 users
Bloody Vikings!
Simplifies the use of temporary e-mail addresses in order to protect your real address from spam. Supports inter alia 10minutemail.com and anonbox.net.
17,160 users
Zoom Page WE
Zoom web pages (either per-site or per-tab) using full-page zoom, text-only zoom and minimum font size. Fit-to-width zooming can be applied to pages automatically. Fit-to-window scaling can be applied to small images.
49,811 users
Brief
Brief makes reading RSS feeds as easy and intuitive as it gets. Designed to have exactly the right set of features, it is powerful and simple at the same time. Feeds are presented on a seamless, interactive page which let's you bookmark and tag items with a single click.
11,289 users
RSSPreview
Preview RSS feeds in browser
3,561 users
Feed Preview
Indicates available RSS and Atom feeds and renders previews.
2,497 users
mPage
Simple dashboard-like RSS feed reader.
578 users
Browsec VPN
Best VPN addon for Firefox.
336,626 users
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
264,086 users
SetupVPN Lifetime Free VPN
Unblock any blocked website in your country, school or company. SetupVPN changes your IP address and location with just single click! It's free and easy to use. Setup your VPN now.
71,310 users
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
83,446 users
Tree Style Tab
Show tabs like a tree.
129,303 users
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
98,858 users
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
52,215 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
80,544 users