keybr - This website teaches touch typing via lessons that feature letters and spaces on the user's screen. During each lesson, a cursor highlights the letter or space that the user must type... read more.
KTouch - KTouch is a program for learning how to touch-type, both for children and adults.
TypingMaster - Learn touch-typing technique, and improve/increase typing accuracy and speed.
Typing.com - Learn & Teach Typing, Free! Perfect for all ages & levels, K-12 and beyond.
Type Fu - Type Fu is an app that will teach you how to type fast. The right way. On Mac, Windows and Chrome OS.
Typing Club - Learn touch typing online using TypingClub's free typing courses. It includes 650 typing games, typing tests and videos.