AudioTag - AudioTag.info — is a free music-recognition service.
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Shazam - Shazam is a mobile app that recognizes music and TV around you.
Turntable.fm - Turntable.fm is a social media website developed by Billy Chasen and Seth Goldstein that allows the audience to stream their own music.
ACRCloud - Automatic Content Recognition (ACR) cloud services for Audio Recognition ( identify music, ads ), Broadcast Monitoring, Second Screen, Copyright Protection.
Vampr - Connect with musicians, industry & music lovers alike