Here are a few Links we have found.

General polyamory info and groups:

http://polyamoryonline.org 
http://www.polyamory.org/
http://www.polyamorysociety.org/
http://www.polyamory.com 
http://www.libchrist.com/
http://lovemore.com:8888/home
http://www.geocities.com/live_the_dream2000/index.html
http://groups.yahoo.com/group/polyfidelity2/
http://groups.yahoo.com/group/poly-amory/
http://www.polycamp.org/


Poly Parenting and Families:
http://groups.yahoo.com/group/PolyParenting
 http://groups.yahoo.com/group/polyfamilies

Poly newsgroup: alt.polyamory

Poly Blog Sites:

Duma Poly Blog