In December 2012 Computerworld reviewed 7 video conferencing services and for each of them produced a 1-min video
>> Adobe Connect
>> Google Hangout
>> GotoMeeting
>> Lync
>> OmniJoin
>> Skype
>> Webex
Please Note
1. In our Virtual Mediation Lab we used to run our online mediation simulations with Skype. Not anymore. Instead, we now use Zoom.us
2. With ADRHub.com we are conducting a review of video conferencing software specifically for Online Mediation
Read on ... http://goo.gl/3IZuWx
Giuseppe Leone