Apple has announced that OS X Mountain Lion will be offered for sale on tomorrow, July 25, for $19.99.

Tim Cook, Apple's CEO, states that Apple will "release Mountain Lion tomorrow and will be launching iOS 6 this Fall. We are also really looking forward to the amazing new products we've got in the pipeline."

We can't wait. Join us tomorrow for the Mountain Lion launch and lots of how-to. Want to catch up on our coverage? Check out some of our Getting Ready for Mountain Lion posts.