Extensions are like apps for your browser.
They add features to Firefox to make browsing faster, smarter, or just plain fun.
Default Bookmark Folder
Allows you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
26,942 users
TinEye Reverse Image Search
This extension lets you click on any image on the web to search for it on TinEye. Discover where an image came from, see how it is being used, check if modified versions exist or locate higher resolution versions. Made with love by the TinEye team.
59,714 users
Auto Tab Discard
Use native tab discard method to automatically reduce memory usage of inactive tabs
29,015 users
Forget Me Not - Forget cookies & other data
Make the browser forget website data (like cookies, local storage, etc.), except for the data you want to keep by adding domains to a whitelist, graylist, blacklist, or redlist.
12,057 users
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1,235,331 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.
207,488 users
Facebook Container
Prevent Facebook from tracking you around the web. The Facebook Container extension for Firefox helps you take control and isolate your web activity from Facebook.
748,702 users
Video DownloadHelper
The easy way to download and convert Web videos from hundreds of YouTube-like sites.
2,806,162 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 other web security exploits. Disabled and can't reinstall? https://tinyurl.com/moz-ext-cert
1,528,528 users
Ghostery – Privacy Ad Blocker
Ghostery is a powerful privacy extension. Block ads, stop trackers and speed up websites.
1,235,331 users
LastPass Password Manager
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
913,085 users
Bitwarden - Free Password Manager
A secure and free password manager for all of your devices.
133,052 users
1Password X – Password Manager
The best way to experience 1Password in your browser. Easily sign in to sites, generate passwords, and store secure information, including logins, credit cards, notes, and more.
52,334 users
RoboForm Password Manager
RoboForm, the #1 ranked Password Manager makes your life easier by remembering passwords and logging you into websites automatically
90,115 users