Perforce is a revision control system. It is free for two (2) users.

The first download is a plugin labelled for CodeWarrior 7, but it
appears to load fine in CodeWarrior 8.
The second download is for MPW.
The final download is for the web browser as a GUI.

You can reset the configuration on the web browser version by holding
Option when starting it.

Compatibility
Architecture: PPC

9.2.2 PPC