RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
Dialfire - Cloud Calling at Jet Speed
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
LeadDesk - LeadDesk is a powerful tool for lead generation, predictive dialing, contact center management, and information delivery.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs
contactSPACE - contactSPACE is a cloud contact centre software for the SME.