HelpScout - Help Scout is a simple, straightforward way to provide excellent support
Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.
HappyFox Chat - HappyFox Chat is a live chat software for the websites.
GoSquared Live Chat - Beautiful, simple, and free live chat for your website
Crisp Chat - Multi-channel customer support software
Drift - A messaging app that helps you grow your business.