Twilio - Brings voice and messaging to your web and mobile applications.
Bizness Apps - Create your own app or become a reseller and build apps for others
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
GoodBarber - GoodBarber is a mobile app creation platform.
Sinch - Sinch is a powerful voice and messaging SDK that lets you bring your apps to life with VoIP and...
Fuse - Fuse is a UX tool suite for mobile app designers and developers.