Livemarks
Get auto-updated RSS feed bookmark folders.
14,206 users
GIPHY for Firefox
Bring the power of a GIF search engine anywhere on the web. Respond to emails, tweets and more with GIFs quickly and easily. Add GIPHY GIFs to your Gmail, Facebook, Twitter and more. Just search, drag and drop or right click!
7,611 users
Easy Youtube Video Downloader Express
A simple extension for superfast and easy YouTube downloads in FLV, 3GP, MP3, MP4, 720p, and 1080p formats.
572,939 users
Simple Translate
Quickly translate selected or typed text on web pages. Supports Google Translate and DeepL API.
310,050 users
769,382 users
498,817 users
441,802 users
SteamDB
Adds SteamDB links and new features on the Steam store and community. View lowest game prices and stats.
50,895 users
Augmented Steam
Augments your Steam Experience
53,381 users
Steam URL Opener
Allows you to open URLs inside Steam Client to save the hassle of logging in normal browser (with a single click on a button).
4,944 users
ProtonDB for Steam
Shows ratings from protondb.com on Steam
3,271 users
858 users
461 users
18,439 users
AdBlocker for YouTube™
Remove all annoying ads from YouTube.
463,555 users
Enhancer for YouTube™
Take control of YouTube and boost your user experience!
569,657 users
SponsorBlock - Skip Sponsorships on YouTube
Easily skip YouTube video sponsors. When you visit a YouTube video, the extension will check the database for reported sponsors and automatically skip known sponsors. You can also report sponsors in videos. Other browsers: https://sponsor.ajay.app
439,452 users
YouTube NonStop
Tired of getting that "Video paused. Continue watching?" confirmation dialog? This extension autoclicks it, so you can listen to your favorite music uninterrupted. Working on YouTube and YouTube Music!
129,842 users
DuckDuckGo Privacy Essentials
Simple and seamless privacy protection for your browser: tracker blocking, cookie protection, DuckDuckGo private search, email protection, HTTPS upgrading, and much more.
1,523,740 users
Search by Image
A powerful reverse image search tool, with support for various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
314,312 users
TinEye Reverse Image Search
Click on any image on the web to search for it on TinEye. Recommended by Firefox! Discover where an image came from, see how it is being used, check if modified versions exist or locate high resolution versions. Made with love by the TinEye team.
60,071 users
Image Search Options
A customizable reverse image search tool that conveniently presents a variety of top image search engines.
43,756 users