51
The Wizard and His Shell
(terminal.click)
A community for everything relating to the GNU/Linux operating system
Also check out:
Original icon base courtesy of lewing@isc.tamu.edu and The GIMP
It's good for repetetive tasks & muscle memory compared to clicking. Lots of industry, banking or form entry (like in airports) is done with keyboard only GUI.
I was referring specifically to "tab only GUI". I'm sure a proper keyboard only GUI can be great.