Leopard Reference Library
Apple Applications Frameworks lists reference documents for the frameworks located in the System/Library/Frameworks folder that are most relevant to developers who want to interact with and extend various Apple applications. Click an HTML or PDF link below to find reference material for a particular framework.
Document Descriptions
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Date
Address Book C Framework Reference (HTML) (PDF)
Describes the C API for supporting and working with Address Book.
 2006-05-23
Address Book Objective-C Framework Reference (HTML) (PDF)
Describes the Cocoa API for supporting and working with Address Book.
 2007-07-08
Automator Framework Reference (HTML) (PDF)
Describes the Objective-C API for creating and working with actions used by the Automator application.
 2006-10-26
Calendar Store Framework Reference (HTML) (PDF)
Describes the Calendar Store framework classes and methods used to access iCal data.
2007-07-08
Instant Message Framework Reference (HTML) (PDF)
Describes the API for providing iChat presence information to Cocoa applications and using iChat Theater.
 2007-07-08
Message Framework Reference (HTML)
Describes the Objective-C API for sending email messages through the Mail application.
 2008-04-08
Sync Services Framework Reference (HTML) (PDF)
Describes the Objective-C API for the Sync Services framework used to sync applications and devices.
 2007-10-31