Translate Now
Right click a selection, page or link to translate words in Firefox.
12,619 users
Tab notifier
Enables desktop notifications like in Chrome (e.g. Gmail, imo.im) and, if the site doesn't support them, it can notify new messages or updates detecting changes of the title (e.g. Hotmail, Yahoo, Facebook, Twitter). Even if the browser is minimized!
1,694 users
uBlock Origin
Finally, an efficient blocker. Easy on CPU and memory.
4,502,882 users
Tomato Clock
Tomato Clock is a simple browser extension for managing your productivity.
12,110 users
Dark Reader
Dark theme for every website. Care your eyes, use Dark Reader for night and daily browsing.
17,726 users
Feedbro
Advanced Feed Reader - Read news & blogs or any RSS/Atom/RDF source.
13,270 users
Reader
Reader is the ultimate Reader tool for Firefox.
23,123 users
Read Aloud: A Text to Speech Voice Reader
Read out loud the current web-page article with one click. Supports 40+ languages.
5,721 users
Search by Image - Reverse Image Search
Reverse image search using various search engines, such as Google, Bing, Yandex, Baidu and TinEye.
56,101 users
SearchPreview
The main feature of SearchPreview is to enhance your search results pages. It inserts site preview images (thumbnails) and popularity ranks into Google™, DuckDuckGo™, Yahoo™ and Bing™ searches.
37,414 users
Swift Selection Search
Swiftly access your search engines in a popup panel when you select text in a webpage. Context menu also included!
12,466 users
Search image
Select some text, right-click and choose"Search image" in the menu, a Google Image tab will open with your results.
39,075 users
Emoji Cheatsheet
A reference for the codes to generate Emojis on popular sites like GitHub or Basecamp and Unicode characters for Twitter and Facebook. Search Emojis by name or view recently selected items. Emojis are automatically copied to the clipboard.
90,233 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.
308,098 users
Social Fixer
Social Fixer for Facebook fixes annoyances, adds features, and enhances existing functionality to make FB more fun and efficient. Filter the news feed, hide sponsored posts and political posts, hide parts of the page you don't want to see, and more!
16,036 users
FB unseen
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
7,000 users