Linux Game Maker

Game Creation IDE

Release Date: 2012
Platform: Ubuntu
Price: Free & Paid version will be available
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Circular Chaos

A platformer with a twist. Race over a crazy circular world to escape the wall.

Release Date: August 2011 (Released now in the Software Centre)
Platform: Ubuntu
Price: £2.99 ($4.99) £2.00 ($2.99)
Basic info: Controlled with the Arrow Keys

CPU Freq

A GTK application to manage CPU scaling without the use of a terminal.
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Release Date: Summer 2011 (Released)
Platform: Ubuntu (all Linux)
Price: Free (GPL license)