Type 'n' Tawk
Useful primarily for beginning typists who want to practice their drills with immediate aural feedback. You type a key, the Text-To-Speech voices tell you which key you've pressed. Can select voice and response speed.
Requires Mac OS 10.1 or newer, Applescript, and the following Text-To-Speech voices must be available to the system:
Ralph, Kathy, Princess, Trinoids, Zarvox, Junior, Fred
(All of these components are included by default when installing Mac OS X)
Download Type 'n' Tawk (1.1 MB)
(for Mac OS X only)