Browse free open source Chat software and projects for Windows below. Use the toggles on the left to filter open source Chat software by OS, license, language, programming language, and project status.

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  • 1
    gSOAP Toolkit

    gSOAP Toolkit

    Development toolkit for Web Services and XML data bindings for C & C++

    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
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    Downloads: 386 This Week
    Last Update:
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  • 2
    Asterisk GUI client, VICIdial

    Asterisk GUI client, VICIdial

    VICIdial Contact Center Suite

    This software suite is designed to extend the functionality of the Asterisk PBX through platform-independant web-client applications. Includes the VICIdial inbound/outbound contact center application. The suite is scalable across multiple Asterisk servers.
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    Downloads: 97 This Week
    Last Update:
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  • 3
    Rocket.Chat Community Version

    Rocket.Chat Community Version

    The Leading Open Source Communication Hub | Community Version

    Own your Communication with the all-in-one platform made for customer support and team collaboration. Lead with the open-source power: data security and flexibility at your hands. *NOTE: This is our Community Version product page. To know more about all of the possibilities within Rocket.Chat, check our Enterprise product page https://sourceforge.net/software/product/Rocket.Chat/ Rocket.Chat is a reliable communication platform for high-private team chatting and collaboration. Highly scalable, our solution increases business efficiency by bringing messages, video calls, file sharing and all team communication into one place. +10M users trust Rocket.Chat to obtain: - The best cost-benefit enterprise communication platform - A remote-first platform for team collaboration - Data-privacy ensured (GDPR, HIPAA, CCPA, you name it) - Seamless adaptation for all kinds of
    Downloads: 16 This Week
    Last Update:
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  • 4
    phpMyChat

    phpMyChat

    Standalone chat system developed in php, mysql and javascript

    phpMyChat-Plus is an easy-to-install, easy-to-use multi-room PHP/DB chat. It is currently available for MySQLi, MariaDB, PostgreSQL, and ODBC. It supports IRC-like commands, moderators, is available in 24 languages and fully compatible with php7.
    Downloads: 15 This Week
    Last Update:
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  • 5
    pisg is a smart Perl script which generates nice looking statistics out from IRC logfiles. It's a funny thing for the users of your channel :)
    Downloads: 11 This Week
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  • 6
    IRClib is pure Java 1.2 IRC implementation. The IRClib library is designed very cleanly, supports RFC1459 and supports SSL connections. moepII is a Java IRC client program.
    Downloads: 18 This Week
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  • 7
    PabloDraw
    A Windows-based ansi/ascii editor with unlimited multi-user capabilities.
    Downloads: 8 This Week
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  • 8
    Secure Internet Live Conferencing

    Secure Internet Live Conferencing

    Secure chat and conferencing protocol

    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.
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    Downloads: 14 This Week
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  • 9
    Trebuchet is a 100% TCL cross-platform GUI MUD client, designed to be powerful and extensible, yet easy to use. This client also has support for advanced features, such as SSL encryption, and allowing the server to request custom GUI dialogs.
    Downloads: 4 This Week
    Last Update:
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  • 10
    YSM is a simple ICQ client based on the v7/v8 icq protocol version. Free of external libraries requirements, written in the C Language.
    Downloads: 10 This Week
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  • 11
    emesene
    emesene is a platform independent instant messaging client for the Windows Live Messenger (tm) network. emesene is distributed free of charge under the GNU General Public License 2 or any later version.
    Downloads: 1 This Week
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  • 12
    Speak Freely is a Cross Platform Internet telephony (Voice Chat) application which provides high quality voice grade audio with GSM and CELP compression and encryption with DES, Blowfish, and IDEA ciphers. Refering to recent news: The maintainers will never add any unwanted extra software in the zip download file but we can only speak for our selves.
    Downloads: 2 This Week
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  • 13

    MUSCLE

    Client-server networking library

    The MUSCLE system is a fast, portable, flexible client-server system for distributed applications. Clients send BMessage-like PortableMessages to each other either directly or via a centralized server (with built-in database and 'live query' support).
    Downloads: 3 This Week
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  • 14
    Eggdrop
    Eggdrop is the most advanced IRC robot available. It has been under development since December 1993, and unlike most other bots, it is still regularly updated.
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    Downloads: 2 This Week
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  • 15
    Intelligere SCS is a collaboration system with an integrated web conference system ideal for virtual classroom, e-learning and video conference. In order to view an on-line demo use this address http://tinyurl.com/scsdemo (user and pass 'sfguest').
    Downloads: 1 This Week
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  • 16
    SyncShare Server is a secure messaging and real-time collaboration platform. Build solutions to connect people, data, and applications through firewalls and mobile devices. It handles all networking, security issues and lets one focus on the business
    Downloads: 1 This Week
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  • 17
    JagoClient is a Java software to play the board game Go over internet servers, to edit Go game records, to play against the computer (with gnugo), and to play point-to-point games.
    Downloads: 1 This Week
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  • 18
    Scripts and hub mods written to enhance OpenDCHub. The Hub-Security script filters unregistered users by country, and adds op commands and security features. Statistical and fun scripts are also available. Future development will shift towards ODCH mods
    Downloads: 0 This Week
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  • 19

    Black Panda Instant Messenger

    Instant Messenger provides user with an easy way to chat with friends.

    Instant Messenger provides user with an easy way to chat with friends from many popular networks in one integrated program. Supported IM networks are ICQ, AOL, Google Talk, Facebook, MSN, IRC, Skype, Gagu-gadu a many more. It is based on great Pidgin Instant Messenger project.
    Downloads: 0 This Week
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  • 20
    An XDCC Client developed for streamlining access to files provided by the XDCC protocol. Based on DavidA's Bottler, this fork appears to servers as an mIRC client in order to evade detection.
    Downloads: 0 This Week
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  • 21
    A Java implementation of the C6 protocol. It could easily be integrated in others multi-protocol instant messengers.
    Downloads: 0 This Week
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  • 22
    CONSOLE CHAT PROGRAM

    CONSOLE CHAT PROGRAM

    A simple console-based LAN chat program

    This is a simple console-based LAN chat program that must be accessed in a common network folder ( please make sure this folder is empty ) by all the users. It is a basic program and can be used for simple chats between LAN connected computer systems but has features to enable you to share links and files too. You can check out installation instructions in the 'Files' tab. Check the 'Changelogs' for changes made, 'Hacks' for hacks in the program, and 'FAQ' for any questions. They are all under the 'Wiki' tab. Currently, the program only runs on Windows systems. It has not been tested on Linux systems that run windows executables using Wine or any other such emulator.
    Downloads: 0 This Week
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  • 23
    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
    Downloads: 0 This Week
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  • 24
    MIACHAT is a system for the Cybiko Handheld Computer that allows users to communicate on AIM wirelessly. Requires 2 Cybikos, one of which must be a Classic
    Downloads: 0 This Week
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  • 25
    DB Autobackuper

    DB Autobackuper

    Database auto-backup plugin for Miranda IM.

    This small Miranda IM plugin (db_autobackups.dll) will create a backups of database (profile) when Miranda IM starts, exits or on regular basis every X minutes, hours or days. Backups stored in user specified folder as zip-files.
    Downloads: 0 This Week
    Last Update:
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