Link (https://www.humblebundle.com/store)
10% of profits go back to charity. It's launching with some really good sales, too. Grab Euro Truck Simulator 2 for $6.25! YES! Oooh, Prison Architect is down to 15 of those funny "buck" thingies too.
Yeah, I got emailed about it as well.
Nice thing is, that the Humble games library is also partially available for Android users via their app :)
Didn't know there was an app; thanks for the tip!