Dear partners,
There are many free videoconference systems. We put down some of the best one. Please get them and try what the best for your needs.
Skype
Skype (IPA: [skaɪp]) is software that allows users to make telephone calls over the Internet. Calls to other users of the service and to free-of-charge numbers are free, while calls to other landlines and mobile phones can be made for a fee. Additional features include instant messaging, file transfer and video conferencing.
Skype wikipedia.Skype Web Site
SightSpeed
SightSpeed is a videoconferencing, VoIP and instant messaging client for Microsoft Windows and Apple Macintosh operating systems. The service allows people to make video calls, computer-to-computer voice calls, and calls to regular telephones, with free and paid versions.