OS X 10.8 Mountain Lion Developer Preview 1 | 3.45 GB
Description: The ninth major release of OS X, Mountain Lion introduces great features inspired by iPad, re-imagined for the Mac. With Game Center, Notification Center, Documents in the Cloud, new sharing capabilities, advanced security features and so much more, you can build the most innovative Mac apps ever. Because it’s designed with innovations from iPad and it works even better with iCloud. The result is that it makes everything you do on the Mac easier, smarter and even more amusing.
If links die, I will reupload at here.