Touch Pianist - Play piano like a pro without playing piano.
Figure - Propellerhead creates world-class software products and services that inspire music makers and provide the foundation for a worldwide creative musical community.
EarMaster - Professional software for ear training and practical music theory on Windows and Mac.
keezy - A colorful soundboard. Play with music.
lightnote - An interactive site to learn the basics of music theory 🎶
Splice - Music creation, collaboration, and sharing made simple.