SendSMS.global - SMS Marketing Platform
ChatWhale - Gamify your customer communication and loyalty rewards
Promoter - The Most Effective Way To Engage And Learn From Customers
Hubtype - Let your customers reach you through instant messaging apps
LaunchKit - Open Source - A popular suite of developer tools, now 100% open source.
Ionic - Ionic is a cross-platform mobile development stack for building performant apps on all platforms with open web technologies.