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

Kriya AI - Your Instant Workforce

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

MyTime Scheduler - The online scheduler connecting small businesses to clients

HelpScout - Help Scout is a simple, straightforward way to provide excellent support

Close - A CRM with built-in calling, SMS, and email