amphetype - Advanced typing practice program
Grisbi - Accounting for everyone !
Type Fu - Type Fu is an app that will teach you how to type fast. The right way. On Mac, Windows and Chrome OS.
Ledger-cli.org - Ledger is a powerful, double-entry accounting system that is accessed from the UNIX command-line.
TypeLit.io - Improve your typing by practicing on classic books such as Alice in Wonderland, Frankenstein, and The Art of War -- or get a monthly subscription and import your own EPUB, PDF, and TXT files.
Gnuaccounting - Gnuaccounting is a Free Java cross-platform accounting and bookkeeping application. Features