HelpStack - Open Source mobile help framework to support iOS and Android app users.
SmoochBot - Open source on-boarding bot for conversational apps
KeyReply - Omnichannel keyboard for mobile teams to respond better and faster.
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Helpshift - Helpshift is an in-game customer support platform that enables mobile apps to improve customer experience, drive higher ratings and increase retention.
Hotline - In-app chat,real-time engagement & self-service for your app