Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
A clean, easy to use and highly extensible Internet Relay Chat (IRC) client.
Slim Add-ons Manager No Restart Featured
The Add-ons Manager slims down!
This add-on reduces the height of entries in the Add-on Manager, so you can display more of them at a time.
Google Privacy Featured
Make some popular websites respect your privacy settings.
Please see the known issues below!
Easy Copy Featured
Copy links to a page with one click, ready to paste anywhere else, eg. emails, blogs, forums and Twitter. Copy a single page, all open tabs or all links on a page.
Simple and secure password management. Login automatically, never forget another password, stay in control of your passwords and improve their security. Powered by the world-renowned KeePass Password Safe.
Lightweight Themes Manager No Restart Featured
Manage your installed personas (lightweight themes).
FB Phishing Protector No Restart Featured
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.
Reader No Restart Featured
Reader is the ultimate Reader tool for Firefox.
Add-ons Manager Context Menu Featured
Add more items to Add-ons Manager context menu.
FoxyProxy Standard Featured
FoxyProxy is an advanced proxy management tool that completely replaces Firefox's limited proxying capabilities. For a simpler tool and less advanced configuration options, please use FoxyProxy Basic.
OmniSidebar No Restart Featured
Bring your bookmarks into view with just a gesture. Move the sidebar across the screen. Open a different sidebar by just clicking its title. And more! Keeps your sidebar simple and quick to access!
Multifox No Restart Featured
An extension that allows Firefox to connect to websites using different user names. Simultaneously.
*** Multifox 2 users: try the "Window Mode" (Addons - Multifox - Options) ***
QrCodeR No Restart Featured
Encode selection, links and images to QrCode with right-click.
LastPass Password Manager Featured
LastPass, an award-winning password manager, saves your passwords and gives you secure access from every computer and mobile device.
QR Code Image Generator No Restart Featured
Create a QR Code of the selected text or current URL. Use CTRL-SHIFT-Q to quickly see the QR Code. Also possible to create a QR Code from free text within Firefox. Works completely offline! Now with UTF8 support.
Duplicate Tabs Closer No Restart Featured
Detects and automatically closes duplicate tabs.
ZenMate Security & Privacy VPN No Restart Featured
Unblock the web and change your IP with 4 locations across the globe. ZenMate secures your browsing with encryption - protecting you from hackers, snoopers and data thieves who prey on unsecure connections.
BugMeNot No Restart Featured
Bypass compulsory web registration with the context menu via www.bugmenot.com.
Save AS anything with a click of a button. It is handy for web image collection addicts.