Open Source Desktop Operating Systems Chat Software

BeeBEEP is a secure (encryption based on Rijndael Algorithm, AES) peer to peer office messenger. You can talk and send files with all your colleagues inside a local area network such of an office, home or internet cafe without a server. BeeBEEP works also with VPNs. This serverless application is indispensable in all those places where privacy and security an essential requirement. For more info visit: https://www.beebeep.net

The gSOAP toolkit is an extensive suite of portable C and C++ software to develop XML Web services with powerful type-safe XML data bindings. Easy-to-use code-generator tools allow you to directly integrate XML data in C and C++. Serializes native application data in XML. Includes WSDL/XSD schema binding and auto-coding tools, stub/skeleton compiler, Web server integration with Apache module and IIS extension, high-performance XML processing with schema validation, fast MIME/MTOM streaming, SOAP and REST Web API development, WS-* protocols (WS-Security, WS-Policy, WS-ReliableMessaging, etc), XML-RPC and JSON. Licensed under GPLv2. Visit the developer center with guides, tutorials, and examples at www.genivia.com/dev.html The documentation of the toolkit, libraries, plugins and more is available at www.genivia.com/docs.html Commercial-use licenses and expert technical support services are available at competitive pricing levels, please visit www.genivia.com/products.html

Psi is a cross-platform powerful XMPP client designed for experienced users. Psi+ is a development branch of Psi XMPP client. Previously is was a sort of fork but now just consider it as a space for nightly builds.

libircclient is a small but powerful library, which implements client-server IRC protocol. It has all features needed to create your own IRC client or bot, including multi-threading support, sync and async interfaces, CTCP/DCC support, colors, SSL connections and so on.

Anope Services are built off of the original Epona code written by Lara which is built off of IRC Services. These services have advanced the original Epona code and include new features such as Modules, Mysql, and Defcon Mode.

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.

Denora is a set of Stats Services for IRC networks that allows IRC network admins to get a complete and comprehensive overview of their IRC network. Denora exports this information to MySQL, HTML XML and flatfile databases.

YSM is a simple ICQ client based on the v7/v8 icq protocol version. Free of external libraries requirements, written in the C Language.

IRCD-Hybrid is a lightweight, high-performance Internet Relay Chat server.

Windows (XP/Vista/7/8/10) ports of the Eggdrop IRC bot

Undernet Coder Committee -- ircu development

Hybrid Share is a User Friendly Mono C#/Gtk# Application that allow Mac, Windows and Linux Users To Share Files. The Application is extensible via Plugins, so you can Talk with connected people, check your mailbox or other things that plugins could do.

pork, oidentd, iplog and ocd

leetIRC is a freeware Internet Relay Chat (IRC) client designed for maximum functionality on older/obsolete systems running MS-DOS or 100% compatible OS (win32 port also, soon). Main features include drop-down menus, DCC file receive, mIRC color/bold cod

A multiplayer RPG that connects as a psuedo server to an IRCD. Built in the tradition of old BBS Door games such as LORD (http://en.wikipedia.org/wiki/Legend_of_the_Red_Dragon). Forest fights add experience and gold needed to best your master (gain level

An IRC(u) services server framework written in C++. This server framework is capable of supporting as many individual clients as the protocol supports. Each client can be custom made by subclassing an existing fully functioning client.

This is a modification of the Markovsky IRC Bot. Extra code has been added so that the bot has the capability to not only speak in the distinctive dialects of Andrew Hussie's Homestuck Trolls, but can also switch between them at runtime.

A bot build in c# currently in development, new features being added

HotCoffee IM Messenger - Internet.Coffee.Messenger

ProtoMUCK is a derivitive of NeonMUCK, which integrates new features from later Fuzzball muck servers, ideas from the GlowMUCK server, and is made to be more flexable, stable, secure, enhancing the MUCK for both user-end and admin alike.

Acidblood is not some drug or some lame band name. Yes, it is an IRC robot. I wanted to write my own that I knew had no backdoors and would be easy to setup and fast.

IRC(Internet Relay Chat) client with some features: avatars, advanced user info, status icons, more IRC colors, pascal-like scripting, plugin support etc.

Ari's Yahoo Client is a compact, easy-to-use, text-based client for Yahoo! Messenger, based on yahoolib as distributed with GTKYahoo.

BIM is a Java based AOL Instant Messenger (AIM) Client featuring a full feature Swing GUI. BIM also comes with encryption support. It has a small code base (617KB w/encryption libs) and can be easily dropped and run on wide array of operating systems.

*Unofficial* patch for DALnet's ircd, currently for version 1.4.36. Provides complete IPv6 and IPv4-in-IPv6 support and SSL support.