The fifth Humble Indie Bundle is entering its final day on sale, with less than 14 hours to go at time of writing.
Currently the bundle has been sold 577707 times, generating a total of $4,907,382.02.
The contents of the pay-what-you-want bundle are Superbrothers: Sword and Sworcery EP, Limbo, Amnesia: The Dark Descent and Psychonauts. Spend over the average (currently $8.49) to also get Bastion, Lone Survivor, Braid and Super Meat Boy.
Spend over a dollar and you'll be given Steam keys for each game, too.
Money from the bundles also goes towards the Child's Play and Electronic Frontier Foundation charities by default. As always, you can choose how to divide your share of the money.