The Triplet Connection Multiples Forum
- Forum for parents of twins, triplets, quadruplets, quintuplets, sextuplets, etc.
- http://tripletconnection.org/triplet_forum/dcboard.php

TWINteresting
- A twins message board that has forums for discussing multiple births, parenting, breastfeeding, free stuff from companies, and general conversation.
- http://www.twinteresting.com/forums/

Scrapbooking Twins
- Scrapbooking list for twins (or multiples), parents of twins, or anyone interested in twins layouts, and page ideas.
- http://groups.yahoo.com/group/ScrapbookingTwins/

Homeschooled Twins
- A list for people that are homeschooling their twin children.
- http://groups.yahoo.com/group/HomeschooledTwins/

Fraternal Twins
- A place for fraternal (non-identical) twins to gather and chat about being twins.
- http://groups.yahoo.com/group/FraternalTwins/

All Twins Here
- A list for twins to gather and chat about experiences, funny stories, and other things.
- http://groups.yahoo.com/group/all_twins_here/

Adult Twins
- A place for adult twins to talk about the trials and tribulations of being a twin. Lots of twins to chat with.
- http://groups.yahoo.com/group/adulttwins/

Twin Talk Bulletin Board
- Talk about anything from raising twins, to scientific news, conjoined twins, and naming twins.
- http://www.twinstuff.com/twintalk.htm