Homer Conferencing (short: Homer) is a free SIP softphone with advanced audio and video support. The software is available for Windows, Linux and OS X. Homer was developed as tool for video conferences and as streaming platform. The basic functions of Homer are separated into the following 4 application areas: video conferencing, streaming, recording, screencasting.
http://www.homer-conferencing.com/en/index.php
原文：http://www.cnblogs.com/lidabo/p/6861589.html