The Humble Bundle is back with their 6th bundle with Android support. This is a cross platform bundle where the core games support Windows, Linux, Android and Mac OS X.
Pay what you want and get: Aquaria, Fractal, Organ Trail: Director’s Cut, Stealth Bastard, Deluxe and Pulse (Android only). You need to pay a minimum of $1 to receive steam keys for any games.
Beat the average of $4.80 (at the moment) and receive Broken Sword: Director’s Cut and Frozen Synapse as well.
Remember any additional money you spend can be all given to charity.
All prices are in US dollars and exclude any tax. All games come with DRM free versions.