Dialfire - Cloud Calling at Jet Speed
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Ameyo - Ameyo is a powerful and highly flexible IP-based contact center software that lets you have a personalized interaction with every customer across multiple channels, thereby driving customer engagement to a level par excellence.
RingCentral Contact Center - The Collaborative Contact Center solution from the industry
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
HoduCC - HoduCC is a FreeSWITCH based product which offers contact center softwares for call centers.