Up & Coming Extensions
Easily block websites of your choice!
Cookies Manager+ Requires Restart
Cookies manager to view, edit and create new cookies. It also shows extra information about cookies, allows edit multiple cookies at once and backup/restore them.
Blocks the ”seen” feature of the facebook messenger, and your friends will no longer be able to see if you read their messages.
Proxy Authentication Requires Restart
Provides transparent proxy authentication on your enterprise network.
Prevents YouTube HTML5 and Flash players from auto-buffering (auto-playing) videos
The most popular ad blocker for Chrome and Safari, now available for Firefox! Block all advertisements on all web pages, even Facebook, Youtube, and Hulu. Browse faster, too! Most ads aren't even downloaded at all, saving you time and bandwidth.
Translate words and expressions in context and improve your language skills. Spanish, French, Russian, Italian, etc.
Allows to save images from Instagram with right click 'Save Image As...' .
Image Block Requires Restart
Image Block adds a toggle button that conditionally blocks/allows loading of images on webpages. Blocking images results in faster browsing, especially helpful on handheld devices or slower connections.
Detects dead pages, 404s, DNS failures & a range of other web breakdowns, offering to show archived versions via the Internet Archive's Wayback Machine. In addition you can archive web pages, and see their most recent & first archives.
Google Hangouts Web Messenger brings Google Hangouts right into your browser to chat with your friends.
Blocks access to websites with adult content. The easiest way to protect your children and your family against porn.
Security Plus is a browser extension that provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses that the user's own antivirus solution may have missed.
Reinstates the extensions.checkCompatibility preference without respect to the current application version.
Clean And Close Requires Restart
Cleans completed, canceled and failed downloads from the download list and then closes the download dialog.
KeePass Helper Requires Restart
Adds a hostname, URL, or email account ID to the application's window name (e.g., that of Firefox or Thunderbird) to make it recognizable to password manager utilities like KeePass.