Tach Typing Tutor - Tach Typing Tutor is an open-source advanced typing tutor for Windows that you can use to improve your typing speed, accuracy, and skills.
amphetype - Advanced typing practice program
Type Fu - Type Fu is an app that will teach you how to type fast. The right way. On Mac, Windows and Chrome OS.
TypingMaster - Learn touch-typing technique, and improve/increase typing accuracy and speed.
Typing Core - Test your typing speed online for free. Get tips on how to improve your typing speed. Find answers to questions about typing.
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.