NICE inContact - Get the DMG Consulting report reprint on cloud contact centers.
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
Genesys Cloud - As the foundation of great customer experience, the Genesys PureCloud contact center platform empowers your business to provide excellent service across the entire customer journey.
3CX - Hosted PBX with CRM integration and mobile apps