The Mac Dev Center provides a complete set of resources for developing with the latest technologies in Mac OS X Leopard. Log in with your ADC Member ID or sign up for a free Online Membership. Some resources require Premier or Select Membership.
Leopard Software Seeds
- Mac OS X v10.5.3 Build 9D27
- Mac OS X Server v10.5.3 Build 9D25
- Mac OS X Server v10.5 Serial No. - exp. Jun. 30, 2008 (RTF)
- Xcode 3.0
- Xcode 3.0 Release Notes (PDF)
- Kernel Debug Kit v10.5.2 Build 9C7010
Leopard Reference Library
With hundreds of documents to choose from, you may browse the Leopard Reference Library directly, or view the same documents conveniently sorted into the categories below.
Getting Started
If you're relatively new to the developing for Mac OS X, the best place to start is with an overview of the technologies that make up the platform.
- Getting Started
- Leopard Technology Overview
- Mac OS X Technology Overview
- Making the most of the ADC Reference Library
Coding Headstarts
Complete with introductory video, lesson guide and sample code in an Xcode project, you'll learn to create new and compelling features in your application using the development languages, APIs and frameworks of Mac OS X Leopard.
Leopard Development Videos
Watch Apple engineers and experts from WWDC 2007 and Leopard Tech Talks through ADC on iTunes. See how you can start using technology from Leopard in your development process today. Learn more
- WWDC 2007 Leopard Videos
- Leopard Tech Talk Videos
Leopard for IT
IT professionals will find a number of new features in Leopard that make their jobs easier. Documentation on many of these features is available in these categories within the Leopard Reference Library.
- Mac OS X Server
- Internet and Web
- Scripting and Automation

