Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
HelpStack - Open Source mobile help framework to support iOS and Android app users.
Outbound Apps by Intercom - Embed apps right inside your messages
Chat Center - Chat with one click, no matter what messaging app you use
Intercom App Store - Integrate with Intercom and grow your business
Helpshift - Helpshift is an in-game customer support platform that enables mobile apps to improve customer experience, drive higher ratings and increase retention.