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
Temple Run - Test your reflexes as you race down ancient temple walls and along sheer cliffs.
ChordU - Extracts chords from any song, integrated YouTube.
Lara Croft: Relic Run - Lara Croft: Relic Run is an Action-Adventure, Platformer, Arcade, Endless Running, and Single-player video game developed and published by Square Enix.
Chordify - Chordify turns any music or song (YouTube, Deezer, SoundCloud, MP3) into chords.
Jetpack Joyride - Strap on a bullet-powered jetpack! Join Barry, a struggling gramophone salesman, as he breaks into a secret laboratory and commandeers experimental jetpacks.
yalp.io - Automatic chords extraction from mp3 and YouTube