Guitaa is a free online music platform for musicians, that lets them find chords of any song of their choice on Guitar, Piano and Ukulele.
App:
Perfect app for musicians
Noisli - Noisli is a fantastic background noise and color generator for working and relaxing. Online soothing ambient sounds like White noise, Rain and Coffee Shop.
ChordU - Extracts chords from any song, integrated YouTube.
Noizio - Feeling that the noise of the big city is too much for you to bear?
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
zenmix.io - Ambient background sound generator
yalp.io - Automatic chords extraction from mp3 and YouTube