I found this page listing all the Official Church Websites. Who knew there were so many?!
Here are a few that I didn't know about:
It's About Love
This site provides resources and information about adoption for birth parents and adoptive couples.
Gordon B. Hinckley
This is a mini-site in tribute to President Gordon B. Hinckley.
Thomas S. Monson
This is a mini-site of information about President Thomas S. Monson.
Around the Church
This site provides inspiring and informative news about Church members around the world.