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Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Google+ Notifications Remover No Restart
Extension allows to hide Google+ "bell" notifications in Gmail, Google Drive, YouTube etc. It will appear only in Google Plus.
Better Twitter Auto-Refresh No Restart
This add-on will automatically display new Tweets from Twitter, but only when you are scrolled all the way to the top of your timeline.
Replaces the Back, Forward Stop and Reload buttons with movable buttons for the same functions. The new buttons are available from the Customize Palette.
This Add-on is based on the Proper Buttons Add-on.
Modify color and image backgrounds for the New Tab Page. Modify thumbnails, columns and rows, and other features of the New Tab Page.
google_translate_shortcuts_for_firefox No Restart
Display thumbnails on new browser tab with full control on their layout. You can also use it as a home page.
Attention: doesn't work with the latest Firefox version. Will fix as soon as possible.
Adds Themes menu to the Tools and Titlebar menus. Includes toolbar icon.
Change persona/light themes using toolbar button icon or right-click context menus. Light themes may be switched or added or previewed without restarting Firefox. Change color or image backgrounds, thumbnails, columns and rows for the new tab page.
Twitch Chat filter and command helper No Restart
A crosss-browser extension that helps you to filter annoying chat messages and helps within several channels to bet.
I don't care about cookies No Restart
Get rid of annoying cookie warnings from tens of thousands of 'infected' websites!
An easier management of the user interface language
Youtube Dark Purple No Restart
Makes the layout of Youtube match the dark style of the navigation bar of Twitch while retaining the original feel.
Classic Toolbar Buttons No Restart Featured
'Classic Toolbar Buttons' add-on restores old toolbar button ui (known from Fx 4-7s small view, Fx 4-12s large view & Tb 5-14) for current Firefox, Thunderbird and Seamonkey versions on Windows.
Beta builds on versions page!
CAI® World Desktop Sharing No Restart
Desktop sharing for CAI World: This extension enables communication using www.cai-world.com.
CAI® World is an internet platform that provides secured meeting spaces, communication channels and tools (www.cai-world.com).
Squared tabs, appmenu, add-on bar, small button view and many more 'old' features for Firefox 29+ (Windows / MacOSX / Linux).
All builds & changelogs on versions page!
NoiaButtons No Restart
"NoiaButtons" add-on offers cartoonish toolbar button icons (known from Noia themes) for default theme and lightweight themes.
All beta and final versions are here: https://addons.mozilla.org/addon/noiabuttons/versions/
Menu On Top (SuperMenu Avatar) No Restart
Move the Thunderbird menu bar to the top. Choose from a selection of visual styles + colors. Add frequently used bookmarks and an avatar icon without wasting precious screen space. Bookmark your favorite sites, emails, folders or configuration pages.
FastPrevNext No Restart
Easily browse through sequenced URLs
Youtube-Channel Whitelister for Adblock Plus No Restart
Unbock ads on certain Youtube channels to support the youtubers! This addon works with AdbockPlus. If you want to unblock a channel, right-click on the channels Thumbnail and a option "Adblock Plus: Add channel to whitelist" should appear.
Print Friendly & PDF No Restart
Makes a Printer Friendly & PDF version of any webpage. Removes navigation, ads, and junk. Formats the page for print so you save paper and ink. Good for the environment and your wallet.