Zendesk - Zendesk is a beautiful, lightweight help-desk solution.

Whelp - AI-based Omni channel customer support platform with chat bot system (On premise and cloud based)

Front - The platform for exceptional customer service at scale.

Myopolis - Myopolis is a business communications platform that uses AI technology to improve the growth of businesses.

Freshdesk - Freshdesk is a cloud-based customer support software that lets you support customers through traditional channels like phone and email, social channels like Facebook and Twitter, and your own branded community

DooPage - Don't serve your customers, satisfy them