Gramps - Research, organize and share your family tree with Gramps genealogy software.
Genomelink - A cutting edge learning tool for your DNA
WikiTree.com - The WikiTree community is growing a free worldwide family tree. The site is 100% free.
SelfDecode - Get personalized, genetics-based health reports.
MyHeritage - MyHeritage is a family-oriented social network service and genealogy website.
Family Tree DNA - Comprehensive Y chromosome, autosomal, and mitochondrial ancestry DNA testing.