When you find something on the web that you want to view later, put it in Pocket. It automatically syncs to your phone, tablet or computer so you can view it at any time, even without an internet connection.
GNOME 3 theme for Firefox — Previously known as "Adwaita"
Hide the tab bar if there is only one tab.
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).
GNotifier integrates Firefox's notifications with the native
notification system from Linux desktop (or MAC OS X). It supports: GNOME, KDE, Xfce,
Cinnamon, MATE, LXDE and Unity.
Switch tabs by scrolling with the mouse wheel in the tab bar.
Since version 13, Firefox has the new about:newtab page, which is great...but you can't change the background! This addon solves that.
Now you can change the background color and/or choose an image.
Oxygen style for Firefox!
Consistent and coherent integration with KDE!
Provides easy way to recommend current page using Google +1.
Collections are groups of related add-ons that anyone can create and share.Explore Collections