I'll move my other Amiga programming wiki content here.

Amiga Autoconfig ID codes for Zorro cards, CPU Accelerator cards, etc.
The IFF Form and Chunk Registry is a database of IFF file format codes for different kinds of data able to be stored in an IFF file.

Amiga OS4 Programming
Amiga OS3.x Programming

Other things that may be of some interest somehow
  • Cyclone is a 68K instruction set emulation for ARM host.