Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
colorPicker No Restart
A very simple extension for learning web page colors. Copy the RGB or Hex color code of any pixel displayed in your browser to the clipboard (in CSS/HTML format). Similar in function to Internet Explorer's color picker.
The Fox, Only Better No Restart Featured
Australis, the new Firefox theme, made a great browser look awesome. And now it will also feel awesome using it!
The entire page will be fading to dark, so you can watch the video as if you were in the cinema.
It blocks ads on the web pages you visit including Youtube, Hulu, TwitchTV/JustinTV, most Major News Sites(cnn/fox/nbc/msnbc) and many more. Ads from services like Google AdSense Yahoo DoubleClick It also blocks the GoogleAnalytics tracking script.
The extension previously known as GooglePreview. Inserts preview images (thumbnails) and popularity ranks of web sites into the Google, Yahoo, Bing and DuckDuckGo search results pages.
Full featured zoom manager with independent page and image zoom modes. Choose from four zoom modes: Default Zoom, Fit-To-Width, Default Zoom + Site Specific or Fit-To-Width + Site Specific. Button style and zoom levels are fully configurable.
Status bar widgets and progress indicators for Firefox 4+
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!
Just Disable Stuff No Restart
Modern Download Manager add-on gives you total control over every aspect of your downloads and modern design.
Make your bookmarks bar better. Roomy Bookmarks Toolbar can: hide bookmarks/folders name(dock like), multirow, autohide and many another features(more than 20).
Customize your bookmarks bar using one add-on.
Flash Gestures No Restart
Use your favorite mouse gesture add-on and Firefox hotkeys on plugins like Flash Player.
Displays tabs in tiled layouts in Firefox. Arrange tiles horizontally, vertically or in a grid. Resize tiles by dragging splitter bars. Tabs and links can be dragged to open in other tiles. Supports multiple tiled layouts. Works with tab groups.
I don't care about cookies No Restart
Get rid of annoying cookie warnings from tens of thousands of 'infected' websites!
Night Mode Pro No Restart
Switch to night mode and the display is much easier on the eyes!
Dark YouTube Theme No Restart
Shut down the lights on YouTube.
FindBar Tweak No Restart Featured
Between simple tweaks such as placing the findbar in the top corner, to the powerful "Find in All Tabs" tool, it has everything to make the Find Toolbar a powerful and accessible research tool!
Hide title bar if window is maximized.
This extension created only for GNOME 3. It can create problems with another DE (KDE, XFCE, etc). However, you can use HTitle at your own risk (need enable "legacy" mode on settings page).
Allows URI texts written in webpages to be loaded by double clicks.