Ansible - Radically simple configuration-management, application deployment, task-execution, and multi-node orchestration engine
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Salt - Fast, scalable and flexible software for data center automation
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Chef - Automation for all of your technology. Overcome the complexity and rapidly ship your infrastructure and apps anywhere with automation.
Plivo - Plivo simplifies your customer engagement.