Messenger for Facebook™ lets you bring a Messenger right into your browser to chat with your friends.
Webmaster SAPE Requires Restart
Toolbar contains a set of functions, which expands the abilities of webmasters and optimizers, when working in the interface of SAPE exchange.
YouTube Video Replay is a new tool that lets you replay YouTube Videos.
ConQuery Requires Restart
Context searching for everyone and URL manipulation tool for advanced users...
Updated version of the original DSLR Notifier, created by Ryan Flint, which enables members of Dsl/Broadbandreports.com to keep tabs on their instant messages and updated...
Youtube Video Center changes the new Youtube design and centers the whole Youtube page on the screen automatically.
Save images and pages to your Pinterest account quickly and easily with Save Button for Pinterest.
Share Button for Facebook™ lets you share any web page on your Facebook™ Timeline by a quick button.
Sidebar for Facebook™ brings Facebook™ right into your Firefox. Get notifications, status and photos from Facebook™ instantly.
Message Seen Disable for Facebook™ lets you turn off Facebook™'s Message Seen feature automatically for your account. You can still use Seen feature for others.
Photo Zoom for Facebook™ lets you zoom Facebook™ images.
VKontakte.ru Downloader (music/videos/photos @ VK) Requires Restart
Download music, videos and photos from VK.com / vkontakte.ru. One-click download, natural filenames, displaying file size and bitrate for music, downloading HD video, downloading HQ photos. No spam, no usage of your account, no spyware.
DSLR Notifier Requires Restart
Enables members of Dsl/Broadbandreports.com to keep tabs on their instant messages and updated...
Forecastbar Enhanced Requires Restart
Note from Mozilla: This add-on has been discontinued. Try Forecastfox Weather instead.
Get international weather and weather forecasts with Forecastbar Enhanced.
Install Browser Extensions straight from GitHub Repositories
Web Messenger for WhatsApp™ brings web messenger right into your browser to chat with your friends.
YouTube Video Player Preview lets you preview YouTube videos when you hover over thumbnails.