Open Source Windows Chat Software

lilyPAD is a Tcl/Tk client for the lily CMC that includes features for programmers as well as multi-windowing and coloring for ordinary users.

Rho-Bot is a computer-generated opponent for the Sierra/Valve game Half-Life. Developed and managed by Jonathan Yaniv.

Nested commands, easy configuration, and an incredibly flexible and easy-to-use plugin system distinguish Supybot from other IRC bots. There simply isn't a more flexible or easier to use IRC bot!

Line-based AIM client and BSD-licensed OSCAR library.

Catchup IM is a cross platform instant messaging application built in Java. The application is targeted for Windows, Linux, and Mac OS. The project is currently in Beta release stage. For more information, visit http://catchup.sourceforge.net

Highly specialized webchat frontend/client for Suomi24 Chat. Finnish only.

AIBuddy is an artificially intelligent chatbot. Unlike other chatbots, which pattern-match the entered phrase against a database of hard-coded responses, AIBuddy actually remembers the conversation, and can respond in context.

A collection of practical and useful PHP scripts which impose minimum requirements to hosting systems. Currently it contains a gallery, chat, blog and snippets collection scripts.

Smoke is an encrypting chat messenger for Android written in Java. Please read the Web site for more information: https://textbrowser.github.io/smoke/ (original, current) https://www.amazon.com/dp/3752691999/ https://smokeappope.sourceforge.io/ (old, third party archive) Smoke App OPE - Open Personal Encryption Download Android APK Installer: https://sourceforge.net/projects/smokeappope/files/ Smoke Source: https://github.com/textbrowser/smoke SmokeStack Source: https://github.com/textbrowser/smokestack (Android) https://github.com/textbrowser/spot-on (Desktop) Smoke appears to be one of the first projects with an open source mobile encrypting chat server., an decentralized and easily-configurable chat server. Smoke is known as the first mobile McEliece Messenger: https://tarnkappe.info/artikel/english/mceliece-messaging-smoke-crypto-chat-the-first-mobile-mceliece-messenger-published-as-a-stable-prototype-worldwide-279847.html

Tiny intranet messenger aims to be an easy and leighweight LAN messenger.

This is a set of .NET class libraries, designed to use various Internet protocols in a easy-to-use OO matter. So far it contains a POP3 and an IRC (Internet Relay Chat) library.

ADV Seeker detects inadmissible advertisement in selected IRC network. At present day You can use it with eggdrops/windrops and/or mirc.

AjaxChat.org, as its name indicated, is another AJAX chat application that implement many irc commands. The application is written in PHP.

Andranalizer is a tool to display and analize the archived messages of Yahoo Messenger. Andranalizer also has some search functionality and statistics.

The B.I.M. package consists of a Web message board and an integrated instant messenger. Due to the fact that both systems are tightly integrated it is possible to send messages to the web forum from the instant messenger and vice versa.

A framework for creating java GUI application by defining GML(Graphics Markup Language) only drag and drop GUI component in CS3 software. After define GML this software can generate source code automatically comply with the framework(View,Modal,Controlle

CaffeineDuck IRCd is a project to simplify and extend the IRC protocol, while at the same time producing a new IRCd that will be fairly simple to use both for administrators and end users.

A curses-based chat program with client and server in one package. POSIX compliant and very portable. Multiple user support very solid, no setup needed, very easy interface.

Chipz.IRC is an easy to use IRC library with SSL support. It's written in C# for the .NET framework.

Collection of TCL scripts for the eggdrop IRC bot. Scripts include: o rosary - The eggdrop leads the Rosary in your chat channel.

This is a collection of software components, including an ircd, libflog and librascal. Please look at the home page for package specific details.

Galàpagos is a collaborative application allowing people to learning Logo basics accross network. It include multi-program support, chat and solution share. Taste this easy Java version of the famous turtle, based on JSDT framework.

A MSN Messenger client written in C++, using the Qt toolkit. Distributed under the BSD license.

Windows 11/10 taskbar area application that allows toggle of any desktop window "Always On Top" state. For example keep Messenger always on top of other windows or any other application that you'd like to always have visible.

Haskell User-Submitted Libraries includes anything we can get our hands on and clean up for general use, as well as new libraries that would be useful to the general Haskell community. Submit your libs, or join the project to create needed libs!