TypingMaster - Learn touch-typing technique, and improve/increase typing accuracy and speed.
10FastFingers - 10FastFingers is one of the effective typing speed checking tools that offer you a chance to enhance your typing speed in just a couple of days.
amphetype - Advanced typing practice program
KTouch - KTouch is a program for learning how to touch-type, both for children and adults.
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 Speed Test - A simple typing test to see how fast you can type