I am aware of the news groups at atozed.intraweb.* as well as the online manual and pdf manual, Bob Swart's IntraWeb book, and the spellbook.
Some of these resources are outdated, some are rather minimalistic. Are there other sources available?
This seems to be even more prevailing as the chat room is not available any longer due to lack of public chats in the newest Skype version. (I do not know how the quality of help in the chat room was, though.)