I'm dabbling with a chat program (like everyone else, it seems

& the source to Fire has helped me out a lot
http://www.epicware.com/fire.html
I'll have to check out JediKnight... I didn't think source for that was available
For docs, try Vermont Recipes at stepwise.com and download the Object Oriented Programming & Objective C, System Overview, and the Java and Obj-C tutorial PDFs. There are also ones called RhapsodyDiscOS.pdf and Tools&Techniques that I'm having trouble finding right now..they may be in the legacy section
[Edited by endian on 01-23-2001 at 09:34 AM]