There are many free genealogy sites available on the web. Here is a handy reference of 10 of the largest and most useful free family history sites from www.FamilyHistoryDaily.com.
How to Find Ship Passenger Lists for Immigrants | eHow
List of 50 state ancestry link for research. Awesome list!
Irish Genealogy, Tips for Tracing Your Roots.
Wish I'd known about this. But I'm going to use these challenges now.