Universal Class: Over 500 online courses free with your library card.
GCFLearnFree.org: Offers a wide variety of classes in addition to computer tutorials. This listing is not the comprehensive list of tutorials available from the site.
Techboomers: Learn how to use popular websites including Facebook, Netflix, Amazon.com, Twitter, Skype, Instagram, Gmail, Webmd, Wikipedia and more.
Freetypinggame.net: Games, lessons, and tests
Funtotype.com: Typing games