All Twins Here
A list for twins to gather and chat about experiences, funny stories, and other things.
Facts About Multiples Board
A multiples message board where you can chat about multiple births, pregnancy, parenting, debate fertility drugs, and post pictures.
Names for Multiple Births
From Baby Center - Get ideas and post up suggestions for names for multiples.
A list for people that are homeschooling their twin children.
Scrapbooking list for twins (or multiples), parents of twins, or anyone interested in twins layouts, and page ideas.