SendSMS.global - SMS Marketing Platform
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
ChatWhale - Gamify your customer communication and loyalty rewards
Intercom Facebook integration - Read, manage & respond to Facebook messages from Intercom
Hubtype - Let your customers reach you through instant messaging apps
Ionic - Ionic is a cross-platform mobile development stack for building performant apps on all platforms with open web technologies.