How do I install GNOME Shell extensions?
Manage Gnome and the shell extension
The GNOME extension aren't in official repository so you can use a PPA where you can download all of them;
These are a set of gnome shell extension :
This extension allows keyboard selection of windows and workspaces in the overview mode.
is a simple extension for displaying weather notifications in GNOME Shell.
This extension adds a system monitor.
Display Pidgin chats as notifications in the Shell message tray
This extension adds theming support to GNOME Shell. With this extension,
you can personalize the looks of GNOME Shell with themes installed in
This extension adds status menu for accessing and unmounting removable devices.
Thx to http://www.webupd8.org/ for it PPA.
see this gnome-shell page-> https://live.gnome.org/GnomeShell/CheatSheet
The GNOME website has an Extensions section set up, which is currently in its Beta phase. It promises easy installation of extensions, and management of installed ones, through a web interface.
The site can be accessed here: https://extensions.gnome.org/