8x8 Cloud Contact Center - 8x8 Cloud Contact Center is a VoIP call center solution.
CallN - Intelligent cloud based VOIP call recording software & speech analytics solutions for any business. Compatible with a range of CRMs & telephony systems.
Five9 - Five9 provides cloud-based call center software for sales, marketing and support.
Fonvirtual - Virtual PBX, international virtual phone numbers and Call Center software, with WebRTC extensions and agents. The new VoIP phone system. No term contracts.
Aspect Via Customer Engagement Center - Aspect Via is a customer engagement platform that covers all the customer service bases while taking full advantage of Amazon Web Service (AWS) cloud services and infrastructure.
SoliCall PBXMate - Echo cancellation and Noise Reduction for telephony