Apple was seeding its developers with the Universe documentation, which came live with System Software 5.0 and the Apple IIgs ROM 3 a few months of '89 later.
- Introduction
- Apple DeskTop Bus Tool Set
- Audio Compression and Expansion Tool Set
- Control Manager
- Desk Manager
- Dialog Manager
- Event Manager
- Font Manager
- Integer Math
- Line Edit
- List Manager
- Memory Manager
- Menu Manager
- MIDI Tool Set
- Miscellaneous Tools
- Note Sequencer
- Note Synthesizer
- Print Manager
- QuickDraw II
- QuickDraw Auxiliary
- Resource Manager
- Scheduler (chapter name's missing the 'c')
- Sound Tool Set
- Standard File
- Text Edit
- Text Tools
- Tool Locator
- Window Manager
- Fidgeter - System Software 5.0 New