Adblock Plus Featured
Blocks annoying video ads on YouTube, Facebook ads, banners and much more.
Adblock Plus blocks all annoying ads, and supports websites by not blocking unobtrusive ads by default (configurable).
Reader is the ultimate Reader tool for Firefox.
If you are the kind of person who likes to have total control over every aspect of your downloads, "Download Status Bar" is the add-on you are looking for.
Short, Vim-style keyboard shortcuts for browsing and navigation, for a near mouseless experience.
NewScrollbars (aka NoiaScrollbars) Requires Restart
The "NewScrollbars"-extension replaces default scrollbars of Firefox and Thunderbird with colorized ones (partly) known from "Noia themes".
Twitter App brings Twitter right into your Firefox Sidebar.
Piece together all of your add-on buttons and extras into your browser window in exactly the way you want them!
Removes the checks WhatsApp put in place to disable Firefox accessing WhatsApp Web, the new web interface.
**NOTICE: WhatsApp Web is now compatible with Firefox! You don't need to install this addon any more**
A quick and minimalistic way to create bookmarks.
Restrict Proxy by Private Windows, Tabs and Domain List
Glass your Firefox gui with GlassMyFox (only possible on Windows 7 and Vista when AeroGlass is enabled). See instructions inside add-on description how to enable Glass on Windows 8.
Cas24play browser plug-in - stable web site access.
Iron Realms Toolbar Requires Restart
This extension is used in conjunction with the Iron Realms text games. It allows players to get information directly from the text game concerning in game messages, news, logs, players online, and more.
Search with Lilo to finance social and environmental projects. Use the optionnal Lilo's home page to follow social and environmental news (change your newtab and startup page to Lilo). Finance social and environmental projects when buying on the web
Ubuntu-it Menu Requires Restart
Quick navigation menu through all the resources of the Italian community of the Linux distribution Ubuntu (www.ubuntu-it.org). Allow also a quick navigation through some resources of other Ubuntu communities including the international one.
New Add-on Bar Requires Restart
Restore add-on bar which was removed in the Australis theme.
An add-on that allows colouring Firefox in a Vivaldi style fashion.
Restores the default image style used for top-level images in previous versions of Firefox.
Webmaster SAPE Requires Restart
Toolbar contains a set of functions, which expands the abilities of webmasters and optimizers, when working in the interface of SAPE exchange.
HTitle (discontinued) Requires Restart
Hide title bar if window is maximized.
[!] This add-on has been discontinued.
This extension created only for GNOME 3. It can create problems with another DE. However, you can use HTitle at your own risk (need enable "legacy" mode on settings).