Description: H.323 Plus (or, "H323plus") is the home for open source H.323 development. The site was created in an effort to help support and perpetuate the community atmosphere that had existed with the now defunct OpenH323 project.
OpenH323 Gatekeeper – The GNU Gatekeeper
Description: The GNU Gatekeeper (GnuGk) is a full featured H.323 gatekeeper, available freely under GPL license. It forms the basis for a free IP telephony (VOIP) or video conferencing system.