Chats and Forums

All On The Outside - This tribe is for the display, discussion and exchange of mailart.

Artist Trading Cards at LiveJournal - This online community is for the discussion of and exchange of Artist Trading Cards.

Artistamp Mailing List - A resource for people interested in discussing, trading, teaching and learning about the art of creating Artistamps.

Mail Art Forum Journal - Live Journal Community for those interested in mail art. Post images, mailart calls and network.

Mail Art Forums - Messageboards about ongoing projects, shows and exchanging ideas and the art itself.

Mailart: Email Art Networking - Email list about mail art and email art, with links and archives for non-members.

Yahoo! Groups : Artist Trading Cards - One of the largest and most active artist trading card groups.