About.com Guide to Single Parenting 
Feature articles, polls, chats, and links to resources about every aspect of single parenting.
http://singleparents.about.com/Parents Without Partners, Inc. 
An international organization that focuses on single parents.
http://www.parentswithoutpartners.org/
A Single Parents View 
Offers parenting resources, chat rooms and forum, and helpful stories from other single parents.
http://asingleparentsview.tripod.com/
Solo.ie 
Offering support for single parents in Ireland and around the world.
http://www.solo.ie
eNotalone.com: Single Parents Advice 
Articles about single parenting and related issues such as dealing with an ex-wife or ex-husband, and dating as a single parent.
http://www.enotalone.com/72-1.html