amphetype - Advanced typing practice program
TypingDNA Authenticator - 2FA codes in your browser, secured by the way you type
Type Fu - Type Fu is an app that will teach you how to type fast. The right way. On Mac, Windows and Chrome OS.
PropelAuth - PropelAuth hosts and manages your authentication.
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.
Authorizer - Authorizer is an open-source authentication and authorization solution for your applications.