If you still haven't upgraded to Snow Leopard, and you paid for Apple's cloud-based MobileMe service back when it still cost money, you can now snag the OS X upgrade for free.
Macgasm reports that Apple has been sending out emails to MobileMe users who have yet to upgrade to the three-year-old OS X update. The reason for this offer--Apple's MobileMe service will end on June 30, 2012, and Mac users will need the latest version of Mac OS X (Lion) to take