AddThis for Firefox is the best add-on to make sharing and bookmarking simple. Have all your favorite web 2.0 social networking, bookmarking, blogging, and e-mail services at your fingertips. Share any page, anytime, with anyone.
Protects you from Phishing or Scams (through XSS injection attacks) while you're on Facebook™ - Version 4.2 introduces a Tracking Protection feature as well.
Facebook Messenger lets you bring a Facebook Messenger right into your browser to chat with your friends.
F.B. Purity hides the ads, app spam and other annoying clutter from your facebook news feed, lets you increase the font size, change colours plus many more features and generally makes Facebook a lot less annoying to use.
With this extension, you will have quicker and easier access to all Facebook emoticons.
All your social networks in one easy to use app - it's the #1 downloaded social networking add-on for Firefox. Get all your updates, update your status and share across Facebook, Twitter, LinkedIn, YouTube & more - all at once!
Blocks ads, popups, cookie trackers and spyware on the web, including ads on Facebook, Gmail, Youtube, Google Search and popular news sites. Works faster than competing addons. Extremely simple and light, so even your grandma can deal with AdvertBan
A place to collect, organize and share everything you like on the web
Facebook Share Button lets you share any web page on your Facebook Timeline by a quick Facebook button.
Shareaholic is the easiest way to share interesting links using Facebook, Twitter, Google Mail, Reader, Bookmarks, Evernote, Bitly, StumbleUpon, and more... from one simple ALL-IN-ONE add-on. This is the ultimate tool for the link sharing addict!
Facebook Sidebar brings Facebook right into your Firefox. Get notifications, status and photos from Facebook instantly.
Easily share web pages you like with your friends and see how many people on Facebook like the page you are on!
Sidebar for a fast insert of Smilies :) in text fields.
For forums, blogs, wiki, social networks, mail, etc.
Collections are groups of related add-ons that anyone can create and share.Explore Collections