Childfree Community On LiveJournal - A place to rant, make friends, laugh, and talk about childfree issues. - http://community.livejournal.com/childfree/
Bratfree - Rants about misbehaved children and/or bad parenting, links, and a discussion forum. - http://www.bratfree.com/
Childfree Ghetto - The author's thoughts and rants on children and their parents. - http://childfreeghetto.blogspot.com/
Books Better Than Babies - Contains some reasons childfree people can use to explain their lifestyle choices. - http://cas.uah.edu/whittena/humor/books.html