Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Adobe Learning Manager - Adobe Learning Manager (formerly Adobe Captivate Prime LMS) is easy to setup and helps in delivering engaging learning experiences in a personalized manner across devices.
MessageBird - Reach 7 billion phones in seconds via SMS, Chat & Voice. Try it for free and improve your communication.
Udemy - Online Courses - Learn Anything, On Your Schedule
Plivo - Plivo simplifies your customer engagement.
Moodle - Moodle is the world's most popular learning management system. Start creating your online learning site in minutes!