The Switchboard v1.0

The Switchboard is a browser based internet phone which requires no installation. Just browse to theswitchboard.ca and you are done. The Switchboard allows you to make computer to computer internet phone calls, conference, voicemail (offline and online), and instant message. The Switchboard is able to penetrate all firewalls, and traverse most corporate web proxy servers. The Switchboard is cross platform (Windows, Mac, and Linux tested).
Ссылка: http://theswitc..