Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Rocket.Chat - Rocket.Chat is a Web Chat Server, developed in JavaScript, using the Meteor fullstack framework.
Sales Torch - Manage prospects effectively.
Slack - A messaging app for teams who see through the Earth!
Airchat - A better alternative to Drift chatbots. Finally! 🤖
Dialog Messenger - handy and feature-rich enterprise multi-device messenger available for server or cloud – Slack-like, but not Slack-limited