muted.io - A magical collection of interactive music theory tools & visual reference pages for musicians and music producers
BeatStyle - A mobile recording studio!
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Groovebox: Beat & Synth Studio - Make Music & Play Instruments
Scale Heaven - Browse and play any scale/chord, chord progression.
VOXISO - Online AI-powered vocal and music remover