Plantoost - Plantoost is an online learning and teaching platform where educational content creators share their knowledge and make a living doing what they love.
keezy - A colorful soundboard. Play with music.
SabiTeach - A guaranteed way to find a tutor
Aftertouch - Aftertouch – 3D MIDI Controller created and published by Kevin Nelson.
Coursera - Build skills with courses, certificates, and degrees online from world-class universities and companies
SoundGrail - SoundGrail Music App designed for pianists, guitarists, and DJs.