Jump To:
Leopard Technical Q&As
Apple provides APIs, file format specifications, and other resources to provide developers with opportunities to interact with and extend various Apple applications.

A guided introduction to writing code that interacts with Apple applications.   Essential information for developers integrating their code with Apple's applications.   C and Objective-C API references organized by framework.
Apple Applications Topics
Software for maintaining an address book of contacts.   An application for displaying and managing desktop utilities, called widgets.   Software for video editing, compositing, and real-time effects.

An application that lets users import, edit, and publish home movies.   Apple's digital jukebox software for Mac OS and Windows.   Apple's full-featured email client with an integrated address book.

A development tool for creating motion graphics compositions.   The advanced web browser for computer desktops and iPhone.   An Internet services tool providing content-specific windows.

View legacy documents, including technologies, features, products, APIs, and programming techniques that are no longer supported or have been superseded.