RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
astTECS Call Center Dialer - *astTECS call center dialer is an open source call center solution for outbound & inbound processes. Featuring Predictive dialer, and auto dialer to enhance the performance.
Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...
Aheeva - The Omnibrand, Omnichannel, Omnilocation Contact Center Solution
Phonebooth - Phonebooth is one of the leading voip providers, providing phone systems & phone service for small businesses.
AloTech - Worlds 1st Google Powered Cloud Call Center. CRM/ERP Integrations, CTI, ACD, IVR, DIALER.