Twilio - Brings voice and messaging to your web and mobile applications.
Signal Vine - Signal Vine is a texting solution that gives higher education institutions the power to boost enrollment, retention, and graduation rates through messaging.
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Mobile Text Alerts - Login to your Mobile Text Alerts account to send SMS text messages, MMS messages. Forgot your password? Use our forgotten password tool to quickly recover your password.
Clockwork SMS - Clockwork is an Easy Text Message API. An SMS API for Developers. Build powerful apps and include SMS. Signup is free, Try it now.
STARS Campus for Career Colleges - STARS Campus Solutions is a web-based campus management system that brings a comprehensive approach to student contact management.