A group of Redditors have come together and have put out a Pay What You Want Indie game bundle called the Gamedev bundle.
It comes with 6 games. All DRM free. They also come with Desura keys. No Steam keys. The games are:
12½% of the revenue of the bundle will be donated to the Electronic Frontier Foundation. If you pay more than $6 you get an extra game and some bonuses.
The bundle deal runs for two weeks.