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
KOOKOO - All in one solution for calls, IVR, live chat, customer management & more.
LiveAgent - LiveAgent is a fully-featured web-based live chat and help desk software. It harnesses the power of a universal inbox, real-time live chat, built-in call center, and a robust customer service portal. Start your free 1 month trial today!
Dialfire - Cloud Calling at Jet Speed
Zendesk - Zendesk is a beautiful, lightweight help-desk solution.
HoduCC - HoduCC is a FreeSWITCH based product which offers contact center softwares for call centers.