Wusoup - Make new friends online. Friendly, free, karma-based chat community.
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
EzcapeChat - Free Open Community Based Video Chat. If you're tired of all the 10.
Dialpad - Switch is a cloud-based phone system built for Google Apps users.
BlaBla.Cam - BlaBla.Cam is basically Omegle or a Chatroulette reimplemented with the latest web technologies. It offers a simple and lightweight user interface that works on both computer and smartphone, and which can optionally be installed as an application.
Aircall - Aircall is a call center software of a new generation designed for fast growing companies. Setup instantly and integrates to your CRMs