Apple's yearly developer conference should see iOS 8, OS X 10.10, and likely some hardware.
Photos of Snow Leopard Disc and Retail Packaging?
"The world's most advanced operating system. Perfectly optimized."
Multiple sources claimed earlier this week that Build 10A432 had been designated "Golden Master", meaning that it was considered the final version to be sent to manufacturing for public release. Several sources have also claimed that Apple may be releasing Snow Leopard as early as Friday, August 28th, ahead of Apple's previously-announced September launch window.