Geni – Free Family Tree
http://www.geni.com/

Geni is a private place for your family to build your family tree, preserve your history and share your lives. Use Geni to: a) Build your family tree; b) Preserve your family history; c) Share family photos and videos; d) Celebrate birthdays, anniversaries and other events; e) Create profiles for your children; and f) Memorialize loved ones. Geni is private and secure. Only the people in your family tree can log in to your tree and your profile. This has been added to Genealogy Resources Subject Tracer™ Information Blog.