To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Extensions by Weekly Downloads
tabsmack No Restart
Smack the active tab and move it to the start or end of the tab list.
The addon code has been developed with the addon-sdk and is hosted on https://github.com/magopian/tabsmack
okvisited No Restart
Modifies OkCupid to show indicators for profiles YOU'VE visited, anywhere profile links are shown. Know the last time you visited them!
Like this? Say hi to me at http://www.okcupid.com/profile/iluvazkaban =)
My-Musix for Firefox No Restart
This extension adds YouTube or Vimeo links to your personal My-Musix library
Collect More, Share Fast and Buy Smart.
Permet d'ajouter une musique Youtube à une playlist Deezer en un clic.
Mute Music During Youtube Video No Restart
Automaticly stops your musicplayer when you start watching a video in firefox.
Control your musicplayer with firefox.
Pinnacle Gradesuite Test Editor No Restart
This addon allows users of the Pinnacle Gradesuite to test possible grades and see the outcome.
Norway-newspapers No Restart
A Visual Iconic directory of all Norway Newspapers for easy news reading
Giant Bomb Season Pass No Restart
Giant Bomb Season Pass will detect whether the video you're watching is split up into parts (e.g. VinnyVania Part 01) and automatically bring the other parts or "Episodes" over to you in a sidebar that's integrated right into the video player.
USA-Homepage No Restart
A Visual Iconic Directory of major USA Websites & Newspapers. Frequently Used websites are organized in one quick start page for American Internet users. The most convenient way to use the web.
Image to MathML No Restart
Try to convert images of mathematical formulas into MathML.
Miiverse activity No Restart
This addon removes the empathy activity in the activity in Miiverse. For Mozilla Firefox 21 or a higher version.
Developed by researchers at the University of Leeds, this add-on captures and visualises your web navigation history to support webpage revisiting. To protect your privacy, captured data are stored on your LOCAL machine (1.5 GB required each year).
MetaLinks No Restart
Logical relations between documents.
iMyne Toolbar No Restart
Shop. Earn. Donate. All at once.
kpusher No Restart
format your webpage and push it to your kindle device.
勿忘訂便當 No Restart
Reset Search Timer No Restart
A simple timer that resets your search engine to a predefined preference.
Homestuck Troll Typing Quirks No Restart
Allows you to select text and copy it to your clipboard, with added typing quirk ofyour favourite homestuck troll.