Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
141,170 users
Search by Image - Reverse Image Search
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
67,509 users
NoScript Security Suite
The best security you can get in a web browser! Allow active content to run only from sites you trust, and protect yourself against XSS and Clickjacking attacks, "Spectre", "Meltdown" and other JavaScript exploits. Fx52? https://noscript.net/getit
1,537,843 users
Decentraleyes
Protects you against tracking through "free", centralized, content delivery. It prevents a lot of requests from reaching networks like Google Hosted Libraries, and serves local files to keep sites from breaking. Complements regular content blockers.
168,184 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.
12,043 users
RSSPreview
Preview RSS feeds in browser
3,695 users
Feed Preview
Indicates available RSS and Atom feeds and renders previews.
2,635 users
mPage
Simple dashboard-like RSS feed reader.
607 users
Browsec VPN
Best VPN addon for Firefox.
344,802 users
Hoxx VPN Proxy
Hoxx VPN Proxy service to unblock blocked websites, hide your location and encrypt your connection. Completely free.
272,159 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.
72,372 users
Windscribe - Free VPN and Ad Blocker
Windscribe helps you circumvent censorship, block ads, beacons and trackers on websites you use every day.
85,434 users
Tree Style Tab
Show tabs like a tree.
136,857 users
New Tab Override (WebExtension)
New Tab Override brings back the ability to change the page which is shown when opening a new tab.
105,973 users
Tab Auto Refresh
Automatically refresh tabs based on custom time intervals
55,720 users
OneTab
OneTab - Too many tabs? Convert tabs to a list and reduce browser memory
84,258 users