Chats and Forums

cbm-hackers
Searchable archives of a mailing list devoted to programming the Commodore line of 8-bit computers.
http://www.softwolves.pp.se/misc/arkiv/

Commodore.ca Forum
Commodore computers discussion, buy/sell/giveaway, events, BBS listings.
http://www.commodore.ca/forum/

PETSCII Forums
Discussion boards for TelBBS, Quantum Link Reloaded, Secret Society of Commodore Coders, DTVHacking, and Retrobits podcast.
http://jledger.proboards19.com/

Retrohackers Forum
Discussion boards for software development as well as network, storage and cartridge hacking.
http://retrohackers.com/28.php

Retroputing: Commodore Computers
Commodore discussion board.
http://www.particles.org/forum/viewforum.php?f=4

Vintage Computer Forums - Commodore
Discussion board for everything Commodore from the PET to the Amiga.
http://www.vintage-computer.com/vcforum/forumdisplay.php?f=21

Yahoo! Groups : classiccommodore
Open to all who wish to preserve the knowledge of classic Commodore VIC20/C64/128 line of computers.
http://groups.yahoo.com/group/classiccommodore/