As the release of Mountain Lion draws nearer, Apple has begun encouraging developers to submit their Mountain Lion Apps to the Mac App Store, You can see the email that was sent to registered developers below:
Furthermore Apple tells developers to submit iOS apps that take advantage of the new cross-platform Game Center Groups, so they’ll be available when OS X Mountain Lion ships.
Currently OS X Mountain Lion is only available to registered developers, however the final version is expected to be released sometime during this month, it will be downloadable through the Mac App Store and will be cost $19.99.
OS X Mountain Lion includes several new features that developers can take advantage of such as iCloud integration, Notification Center, Gatekeeper, and Game Center.
