Open Source C Conferencing Software for Linux

SSVNC adds encryption security to VNC. It provides a GUI for Windows, MacOSX, and Unix that automatically starts up an SSL or SSH tunnel for connections to any VNC server. It also supports VeNCrypt encryption. The Unix viewer has many new features.

Tox is a peer to peer (serverless) instant messenger that focuses on security and privacy. In today's world where digital surveillance is rampant, Tox offers users a communication software alternative that's free from prying eyes and ears, and is, quite literally free and without advertising. Tox comes with all the great features you'd expect from an instant messenger application, including voice calls, video calls, file sharing and screen sharing. Everything done on Tox is encrypted using open-source libraries so you can be assured of completely private conversations. It also has no central servers that can be raided, shut down, or forced to turn over data. There are no corporate interests, no hidden agendas-- just simple, secure and easy to use messaging.

Unofficial fork of the GyachE (www.phrozensmoke.com), intended for bug-fixes and further development.

Replacement for the SCCP channel driver in Asterisk. Extended features include Shared Lines, Presence / BLF, customizable Feature Buttons, and Custom Device State. Visit our discussion mailing list for help and join us as a developer if you like. The project moved to https://github.com/chan-sccp/chan-sccp

JAM is a popular messagebase format for storing Fidonet messages originally devised by Joaquim Homrighausen, Andrew Milner, Mats Birch and Mats Wallin. JAMLIB is a subroutine library for manipulating such messagebases.

Sofia-SIP - a RFC3261 compliant SIP User-Agent library.

THIS PROJECT HAS MOVED Please visit https://github.com/obriencj/meanwhile The Meanwhile project is an open implementation of the Lotus Sametime client protocol. The project provides a library written in C, a python module, and a Gaim plugin utilizing the library.

See http://silcnet.org/ for detailed information. SILC provides common chat and conferencing services like private messages, instant messages, channels and groups, and video and audio conferencing. The main difference to other protocols is that SILC has been designed with security as its main feature. All packets and messages sent in SILC network are always encrypted. Private messages are encrypted end-to-end, channel message are encrypted with channel-wide secret key and secure file transfer is protected peer-to-peer.

A lightweight cross platform IP telephony client using the IAX protocol, designed for use with the asterisk open source PBX.

libyahoo2 is a C library that handles the new Yahoo! Messenger protocol. It communicates with clients via a callback mechanism, and has the capability to handle multiple accounts simultaneously.

AppKonference , a high-performance Asterisk conferencing module, is a fork of AppConference focused on voice.

A system for delivering courses via the web, Manhattan includes a closed web-based email system, a variety of discussion groups, electronic submission of assignments, live chat, facilities for delivering multimedia and more. Grant funded.

A friendly fork of Gaim (http://gaim.sf.net) to concentrate on video and voice support, which will eventually be backported.

QFE is full-featured cross-platform FTN message editor with a graphical interface. It written on C++/Qt and does not depend on either KDE, Gnome or other window managers. All operations with FIDO message base use fidoconfig library from HUSKY project.

TeamBlibbityBlabbity is an attempt to document and provide an example implemention of the proprietary TeamSpeak 2 protocol.

ShadowIRCd is an advanced IRC daemon, designed for speed and stability. It also has a plethora of useful features.

ele (enCore Learning Environment) is a moo- and web-based environment (server, db, GUI) designed for educational purposes. It aids and promotes online learning and community building through open standards and ease of use. http://encore-consortium.org/

x11vnc allows one to view remotely and interact with real X displays (i.e. a display corresponding to a physical monitor, keyboard, and mouse) with any VNC viewer. This project provides pre-built binaries, see LibVNCServer for the x11vnc source code.

Fire is a multi-protocol instant messenger client for Mac OS X based on freely available libraries for each service. Currently Fire handles AOL Instant Messenger®, ICQ®, MSN® Messenger, Jabber, limited IRC, Yahoo!®, and Apple Bonjour communications.

An open source MSRP (Message Session Relay Protocol) library written in C. This library is currently being used to provide MSRP chat support in CONFIANCE, an IMS-compliant open source implementation of the IETF XCON (Centralized Conferencing) framework.

CONFIANCE stands for CONFerencing IMS-enabled Architecture for Next-generation Communication Experience: an implementation of the IETF XCON (Centralized Conferencing) framework and of the BFCP (Binary Floor Control Protocol)

The Collaborative Virtual Workspace is a software environment that provides a "virtual building" where teams can communicate, collaborate, and share information, regardless of their geographic location. For documentation, see the "Home Page" link above.

FastChat is a small and easy to use chat program in the local network. It works with the udp-protocol.

GNU Gadu is an instant messanger application, designed to work with IM protocols popular in Poland (but not only). This is a plugin based application, even GUI ( which uses GTK+) is a plugin. Currently we support: Gadu-Gadu, Tlen.pl, Jabber

The Solitox Community system provides an integrated real-time chat service, web interface, and a scalable infrastructure for adding more services with common credentials. These interfaces allow a greater level of communication for your users.