Chat

HTTP-Chatengine written in C++ and MySQL.

More Info

Developer: developer.berlios.de
License: OSI Approved
Operating System: POSIX

Jabbah is simple library with very easy to understand API for jabber communicators.

More Info

Developer: jabbah.berlios.de
License: GNU Lesser General Public License (LGPL)
Operating System: MacOS X, Windows, Linux

Gaim is a multi-protocol instant messaging (IM) client for Linux, BSD, MacOS X, and Windows.

More Info

Developer: Gaim Developer
License: GNU General Public License (GPL)
Operating System: Windows, BSD, Linux, Others

Ayttm is an instant messaging (aka chat) client that provides all-in-one chat functionality for several major instant messaging services from one simple program.

More Info

Developer: Colin Leroy
License: GNU General Public License (GPL)
Operating System: 32-bit MS Windows (NT/2000/XP), All 32-bit MS Windows (95/98/NT/2000/XP), All BSD Platforms (FreeBSD/NetBSD/OpenBSD/Apple Mac OS X), All POSIX (Linux/BSD/UNIX-like OSes), Linux, Win2K, WinXP

'Ytalk' is a multi-user talk program that works like the UNIX talk program but allows for multiple connections and shell sessions inside the talk window.

More Info

Developer: Andreas Kling
License: GNU General Public License (GPL)
Operating System: Unix

yChat is an experimental, XML-configurable, fast, very portable, multi-platform Web-based chat server written in C++ and a little subset of C which supports secure SSL sockets using OpenSSL, MySQL databases and is compatible with almost all browsers that support frames and JavaScript.

More Info

Developer: Paul C. Bütow
License: GNU General Public License (GPL)
Operating System: POSIX, POSIX :: BSD, POSIX :: BSD :: BSD/OS, POSIX :: BSD :: FreeBSD, POSIX :: BSD :: NetBSD, POSIX :: BSD :: OpenBSD, POSIX :: Linux, Unix

Gale is a messaging system resembling Zephyr in UI and social characteristics, but IRC in architecture, with some features of its own.

More Info

Developer: Dan Egnor
License: GNU General Public License (GPL)
Operating System: Platform Independent

yChat is a Web-based chat server daemon which is compatible with all browsers that support frames and Javascript.

More Info

Developer: ychat
License: GNU General Public License (GPL)
Operating System: POSIX

Miranda IM Protocol Plugin.

More Info

Developer: mtlen.berlios.de
License: GNU General Public License (GPL)
Operating System: Windows

PocketSIPMsg is a SIP instant messaging client for small devices that use Windows CE.

More Info

Developer: pocketsipmsg.berlios.de
License: GNU General Public License (GPL)
Operating System: Windows CE