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

Salesforce Service Cloud - Service Cloud integrates customer service with social networks and provides a self-service customer portal and knowledge base system.

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

Abhisi - Abhisi provides a helpdesk solution that seamlessly integrates with all communication channels used by the customers.

Front - The platform for exceptional customer service at scale.

CID - Cloud-based Computer Diagnostic App