Open Source C Chat Software for Windows

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.

Miranda NG is a successor of a popular multi-protocol instant messaging client for Windows, Miranda IM. Very light on system resources and extremely fast. Supports Em-LAN Facebook, Gadu-Gadu, ICQ / MRA, IRC Internet Relay Chat, Jabber XMPP, MinecraftDynmap, Omegle, Sametime, SkypeWeb, Steam, Tox, Twitter, and VKontakte. Linux is not a natively supported operating system, but Miranda is known to run on Linux under Wine. PluginUpdater is responsible for keeping your Miranda up-to-date. It checks for updates for all installed plugins and other components like icon sets and langpack regularly (depending on its settings) and performs updating automatically.

Toxic is a Tox protocol-based command-line messenger for Linux, offering fully encrypted, decentralized, and serverless instant messaging. It includes features such as text messaging, file transfer, and audio calls—all without requiring user accounts or central servers. Toxic is designed for power users who prefer a minimalist interface, operating entirely within a terminal while delivering strong privacy through the Tox peer-to-peer protocol. It’s lightweight, fast, and ideal for use in low-resource or remote systems.

The extensible chat client. Full-featured IRC plugin: multi-servers, proxy support, IPv6, SASL authentication, nicklist, DCC, and many other features. 256 colors, horizontal and vertical splits, smart filtering, customizable bars and much more. 8 scripting languages supported with a built-in scripts manager. Connect to your WeeChat instance from your browser, smartphone, GUI client, Emacs or even another WeeChat.

A WASTE client. Download and create your own WASTE networks. For Windows XP 32/64, Vista 32/64, Win7 32/64, Win8 32/64, Win 10, Linux (WINE). *** NEW *** Distributed Autonomic-Performance-Tuning - A Goal-Seeking Swarming-Semiotic AI *** *** Built-in Self-Organising Anti-Spoofing Technology *** *** Medusa - Pure Ephemeral RNG - Routing, Security Extensions *** PLEASE ENSURE YOUR NETWORK USES THE SAME BUILD. FOR BEST RESULTS.

A GLib-based typos simulator that alters text in a random fashion to resemble typing errors made by a human with poor sensorimotor coordination. Includes a Purple plugin (for IM clients like Pidgin).

P2P instant messenger, featured centerless, free and secure.

NeonServ is a srvx like ChannelService for IRCu Networks. NeonServ is designed to work without any additional Networkrights like operator state.

This is a plugin for pidgin to play board games with other people who also use Pidgin and this plugin. The goal is to create a board game framework plugin for pidgin which can be easily extended to use a wide variaty of rules.

A third-party Pidgin plug-in which offers you the possibility to look up received and typed words from Wikipedia. NOTICE: Project moved to GitHub. https://github.com/kunerd/Pidgin-plugin-for-Wikipedia-Lookup

raziel uses encryption algorithms in order to achive a safe communication between two boxes.

RusHub - is a server software used for Direct Connect peer to peer network.

Play now at http://webchat.freenode.net/?channels=#twentyonebot. Just say "Hi!" This bot will play the game of 21 with users in an IRC chat room. The game is quite similar to Blackjack, but is played with dice instead of playing cards. Players continue rolling dice until the sum of all rolls is as close to 21 as possible, but don't go over! This project is based off of the source for the same game which was written by Jason Hamilton and updated slightly more recently by LuizCB (aka pincel).

A NMDC to IRC relay server. Exposes itself as an IRC server that an IRC client can connect to then join a channel corresponding to the hub address that will allow chat access to a NMDC compliant hub. Works well with eggdrop bots to provide games.

Libnetsoul is a library which allows to manage Netsoul protocol. Login, view users state and send instant message easily !