The Humble Bundle website offers an interesting look into purchasing trends by providing real-time stats. As of writing, over 70,000 people have purchased the pack, including Minecraft creator Markus Persson, who paid an extraordinary $2,000, and Infinity Ward's Robert Bowling, who went with a generous $500 payment. The average selling price for the bundle is currently $7 and change.
The Humble Bundle #2 includes five celebrated indie titles: Braid, Cortex Command, Machinarium, Osmos and Revenge of the Titans. Purchasers can divide their payments between the developers, the Electronic Frontier Foundation and the Child's Play Charity as they see fit.