Doodly - Create your own doodle video in just 60 seconds
Twilio - Brings voice and messaging to your web and mobile applications.
Animaker - Animaker is an online do-it-yourself (#DIY) animation video maker that brings studio quality presentations within everyone's reach. Animated Videos, Done Right!
Nexmo - Nexmo is a simple two way SMS API with global reach and wholesale rates
Easy Sketch Pro - Software Allows You To Create Amazing and NEW Interactive Sketch Videos, SkyRocket Engagement And...
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.