Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Freshservice - Freshservice: the one-stop cloud solution for all your IT management needs.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Jira Service Desk - IT service desk and customer service software by Jira Service Desk. Powerful ticketing system used by 25,000+ organizations. Try it free today.
Plivo - Plivo simplifies your customer engagement.
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.