amphetype - Advanced typing practice program
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.
TypingMaster - Learn touch-typing technique, and improve/increase typing accuracy and speed.
The Typing Cat - The Typing Cat is a rich-featured typing testing tool that is designed to improve your typing speed and accuracy by providing sort length paragraphs on a daily basis.
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