Resources
Find the tools and resources for creating apps and accessories for Mac, iPhone, iPad, and Apple Watch.
Platforms and Tools
OS X
iOS
watchOS
Xcode
Swift
Topics and Technologies
UI and Design
App Frameworks
System Frameworks
Graphics and Games
Media
Accessories
Distribution
Web Technologies
Open Source
Extensions and Plug-ins
Documentation
Find programming guides, reference, and sample code for app development.
Videos
Watch and learn from our engineers as they show how to bring the best of Apple technologies to your apps.
Forums
Post questions and share comments with fellow developers and Apple engineers.
Bug Reporting
Use the Apple Bug Reporter to submit and track your bug reports and enhancement requests.