Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Outbound Apps by Intercom - Embed apps right inside your messages
Live Chat by Landbot - Live chat that combines chatbots with human chat
Actions from Slack - Turn Slack messages into tickets, issues, tasks, and more.
Video Live Chat for Websites - Provide real-time video chat support with screen sharing
SupportNinja - Kick-Ass Outsourced Support for Startups