Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

GoToAssist - RescueAssist, formerly GoToAssist, identifies, diagnoses & solves issues fast with our remote desktop support software. Learn more about RescueAssist today!

tawk.to - tawk.to is a free live chat app that lets you monitor and chat with visitors on your website or from a free customizable page

Bomgar - Access any remote desktop, server, or POS system through firewalls - no VPN! Bomgar supports Windows, Mac, Linux, iPad, iPhone, and Android. Appliance or Cloud deployment options.

JivoChat - JivoChat is a live chat that enables you to talk to visitors on your website

TeamViewer - TeamViewer lets you establish a connection to any PC or server within just a few seconds.