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
Kifi - Connecting People with Knowledge No Restart
Kifi allows you to easily keep and tag anything you find online, then quickly find it in your favorite search engine, together with relevant pages that your community and team have kept, too. Connect with Slack to deep search your channels' files.
Build Link Plain No Restart
Build a plain link from the selected text or the current page's title.
Homediary Clip It Button No Restart
Save creative ideas from around the web with the official Homediary browser button.
ClassLink OneClick Extension No Restart
ClassLink provides secure and simple single sign-on access to all your apps, files and classes from anywhere.
Leeren der privaten Chronik
MAL HoverInfo No Restart
Show a popup when hovering over MyAnimeList links displaying info about the anime with a button to add it to your Plan to Watch list
danganreddit Class Trial helper No Restart
Help plugin to format comments for danganreddit class trials.
Mute all inactive tabs No Restart
Automatically mutes all inactive tabs.
HaveWish No Restart
HaveWish - Keep track of your wishes with ease
Trage einfach und von jeder Webseite Deine Wünsche in Deinen HaveWish Account ein.
Full FB chat No Restart
Full FB chat extender for screenshot
Componente XPI Informatize
Zero Footprint: Selective History Eraser No Restart
Ever wish you could only CERTAIN websites from your history without deleting it EVERYTHING? Because honestly, what's more suspicious than always clearing your history after you've used the computer?
DCS Portfolio Plus No Restart
Automatically add your accounts from any website directly into your DCS portfolio.
RequestPolicy Continued No Restart
Be in control of which cross-site requests are allowed. Improve the privacy of your browsing by not letting other sites know your browsing habits. Secure yourself from Cross-Site Request Forgery (CSRF) and other attacks.
mywebook-ukdev No Restart
mywebook.com - Homepage & Web Directory - Official Firefox Extension
Build Link Markdown No Restart
Build a markdown link from the selected text or the current page's title.
Nebu Screen Sharing No Restart
Nebu Screen Sharing enables HTML5/WebRTC screen sharing in Firefox, using it from nebu.com and from local network.
Shop at Best No Restart
Shop at Best firefox extension
iTeach.world Screenshare Addon No Restart
With this addon, you can share your screen using iTeach.world