Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
AMPLI.FI - Live online music community. Twitch for tunes.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Bandlab - Capture, nurture, and collaborate on song ideas in the cloud
Plivo - Plivo simplifies your customer engagement.
Krue - Twitch for music: live streams from amazing musicians