All Pro Dad is a great website with lots of tools and insight for fathers. (See iMom for a related site for mothers; both sites are programs of Family First, out of Tampa, Florida.) The goal is to help Dads do their most important job better.
You can sign up for the Play of the Day, "the most popular and most read daily fatherhood e-mail in the world." Each email will have brief direction and inspiration, as well as links for additional reading if you so choose.
There is also a database of Top 10 lists, such as: