The Humble Bundle just announced their latest bundle called “Humble Voxatron Debut”.
Pay what you want for some unique DRM-free indie games including, Voxatron, The Binding of Isaac, and Blocks that Matter. Cross platform; PC, Mac, Linux. The main offering is Voxatron, however if you pay above the average, the other indie games offered are “bundled” in as well. This is a great way to try some creative indie games on the cheap while supporting charity.
Humble Bundle video: