Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
Witch - Welcome to the world of W. i. t. c. h.
Drift - A messaging app that helps you grow your business.
Contexts - Switch between application windows effortlessly — with Fast Search, a better Command-Tab, a Sidebar or even a quick gesture. Free trial available.
Userlike - Userlike is free live chat software for website and mobile support.
Hyperswitch - HyperSwitch provides a compelling alternative to HyperDock for keyboard junkies. What's New