Apple has released the golden master of OS X 10.11/iOX 9/WatchOS 2 to the developers:

Apple Releases OS X El Capitan Golden Master to Developers Ahead of September 30 Launch
Apple Seeds First iOS 9.1 and Apple tvOS Betas to Developers
Apple Seeds iOS 9 Golden Master to Developers Ahead of September 16 Public Launch
Apple Seeds WatchOS 2 Golden Master to Developers

Apple Releases OS X El Capitan Golden Master to Developers Ahead of September 30 Launch

Following today's jam-packed media event in San Francisco, Apple has seeded the golden master (GM) version of OS X 10.11 El Capitan to developers. The golden master represents the final version of OS X El Capitan that will be released to the public on Wednesday, September 30. The update, build number 15A282b, is available through the software update mechanism in the Mac App Store and through the Apple Developer Center.

Read full article @ MacRumors

Apple Seeds First iOS 9.1 and Apple tvOS Betas to Developers

Following the conclusion of today’s iPhone-centric event in San Francisco, Apple has seeded the first betas of iOS 9.1 and Apple tvOS to developers. The betas were seeded alongside the iOS 9 Golden Master and the OS X 10.11 Golden Master. All of the beta software is available for download immediately from the Apple Developer Center. tvOS, just announced today, is the operating system that runs on the fourth-generation Apple TV.

Read full article @ MacRumors

Apple Seeds iOS 9 Golden Master to Developers Ahead of September 16 Public Launch

Apple today seeded the golden master (GM) version of iOS 9 to developers. The golden master represents the final version of iOS 9 that will be released to the public on September 16, two days ahead of the official launch of the iPhone 6s and the iPhone 6s Plus.

Read full article @ MacRumors

Apple Seeds WatchOS 2 Golden Master to Developers

Apple today seeded the golden master (GM) version of watchOS 2 to developers, which is the version of watchOS 2 that will be released to the public on September 16 alongside iOS 9. watchOS 2 requires iOS 9 and can be downloaded over-the-air through the Apple Watch app on the iPhone by going to General --> Software Update. Today's golden master release follows five developer betas of watchOS 2, which were seeded to developers from June 8 to August 6, when the fifth and final beta was released.

Read full article @ MacRumors