Mothers of Preschoolers (MOPS)
International support network of women who share the common bond of preschool age children. Offers tips and discussion about parenting, marriage, health and money matters for stay home and working mothers. http://www.mops.org/
Postpartum Education for Parents (PEP)
PEP is a non-profit, all-volunteer corporation staffed entirely by trained parent volunteers providing information and support for parents of newborns, especially mothers.