The Mac App Store is now open, making it easier than ever for users to discover, purchase, and download your apps. Take advantage of this exciting, new opportunity to showcase your Mac apps to millions of users in 90 countries. Log in to the Mac Dev Center to access a range of resources that will help you prepare and submit your apps to the Mac App Store.
iPhone and Mac Developer Program members can now download a preview of Xcode 4, the next generation of Apple’s integrated development environment for creating iOS and Mac OS X applications. With a brand-new interface, compiler, debugger and dozens of new features, Xcode 4 is faster, easier to use, and more helpful than ever before. Quite simply, Xcode 4 will help you writer better code. Read about the many new enhancements in Xcode 4 and download the developer preview today.