iCloud stores user's content and wirelessly makes it available to all devices. iCloud Storage APIs allow application developers to store their apps' documents and key value data in iCloud. The API also gives developers the ability to access sync and backup services. iCloud will wirelessly push documents to a user's device automatically and update the documents when changed on any device. Currently, full access to documentation is only available to registered developers.
Apple added Twitter API integration into Mountain Lion, the next version of its OS X operating system. The company previously went big with Twitter in iOS for back in June. This latest approach brings Twitter to the place where many of us do the bulk of our work and browsing.