ShoreTel - Cloud phone system & contact center software & services
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
CorvisaOne - CorvisaOne is another cloud-based communications suite that is specially designed for companies that need features for managing inbound or outbound call centres.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
8x8 X Series - X Series connects teams across channels and around the globe, giving you access your most critical information securely, from any location.
Plivo - Plivo simplifies your customer engagement.