Farstream
Farstream is an audio/video conferencing framework based on GStreamer. The project provides audio/video conferencing for as many instant messengers as possible through a modular design. Telepathy and Farsight constitute the first implementation of the Jingle XMPP protocol.
The software is open-source, being distributed under the GNU Lesser General Public License and is intended to run on POSIX-compliant operating systems, including Linux but also Windows and Mac OS X. It is being used for audio/video conferencing on the Nokia 770, N800, N810 and N900. It is also the VoIP framework used by Meego.
Farsight is under development in the Farsight 2 series. The maintainer is Olivier Crête.
Examples of applications using Farstream:
