www.typing.com (Student typing accounts)

https://www.typingclub.com/ (typing practice)

http://play.typeracer.com/ (typing practice)
http://www.typing-lessons.org/ (typing practice)
http://www.bbc.co.uk/schools/typing/ (typing practice)
http://www.alfatyping.com/freetypinggames (many typing practice games including Qwerty Warrior)
Free Typing Game
Game Quarium
Typing Master
Typing Test
Dance Mat Typing
Power Typing
Typing Basics
Krazy Keyboarding for Kids