The Humble Bundle Store is giving away a free copy of Wolfire Games' Receiver.
1. Go Here
2. Enter your E-mail in the field & click "Next"
3. You will receive a link in your E-mail to claim the game.
You will receive a DRM-Free version of the game as well as a Steam redeemable copy, the key must be redeemed by September 29, 2014 @ 10 AM. Pacific Time.