Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
RingCentral - RingCentral is the leading provider of cloud-based communications and collaboration solutions for small business and enterprise companies
FileFlex - FileFlex: Access Share Stream developed and published by Qnext.
JustCall - The Cloud Phone System of choice for modern sales and support teams. We help end clueless conversations by adding context to every call.
Airtime - Hang out with group video, share music & videos
Dialpad - Switch is a cloud-based phone system built for Google Apps users.