Ekiga is a VoIP, IP Telephony, and Video Conferencing application that allows you to make audio and video calls to remote users with SIP or H.323 compatible hardware and software. It supports many audio and video codecs and all modern VoIP features for both SIP and H.323. Ekiga is the first Open Source application to support both H.323 and SIP, as well as audio and video. Ekiga was formerly known as GnomeMeeting. Web sites related to Ekiga: - home page: http://www.ekiga.org - documentation, FAQ, troubleshooting, binary snapshots etc.: http://wiki.ekiga.org - free SIP accounts: http://www.ekiga.net