Double Blessings - An email list and message board for those with twins, triplets, quadruplets or higher order multiples. Message archives available to members.
Gay or Lesbian With Twins - A list for any gay or lesbian parents with twins, triplets or other multiples.
Special Circumstances - Advice and information for those who expect, or have, multiples and have come across special circumstances, such as TTTS or disability.
Special Needs Twins - A list for anyone that has twins or multiples where one or more has special needs.
Teen Parents to Two Or More - If you're a teen parent of twins or higher multiples, join this list for support.
Triplets Under 3 - For families with triplets under the age of 3 to share information and chat.
Twin Mommies - A mailing list for anything and everything related to pregnancy, birth and raising twin children.
Twin Moms - A list for moms of twins or higher order multiples.
Twin Mothers - Join this list to meet other twin moms and share tips.