Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
ProntoForms - ProntoForms is a mobile business solutions application, converting paper forms onto any tablet or mobile device.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
mHelpDesk - mHelpDesk is a mobile field service management software.
Plivo - Plivo simplifies your customer engagement.
Forms On Fire - Forms On Fire provides a complete, customizable mobile forms and workflow system that is reliable and secure, works offline or online.