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
    Supybot
    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!
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    Downloads: 8 This Week
    Last Update:
    See Project
  • 2
    AChat enables you to chat on your local network (LAN). But you can also share entire directories or send specific files, show images to other users and send messages even to users who are currently offline. Everything with full Unicode support.
    Downloads: 9 This Week
    Last Update:
    See Project
  • 3
    A lightweight server-less Instant Messenger program designed with use during school or other restrictive environments in mind.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    NetPCLinker

    NetPCLinker

    NetPCLinker (p2p) (Chat, FilesTransfer, Phone, Share)

    Program NetPCLinker is designed for networking, ( communication ) between two computers on a " p2p " (point -> point without the use of servers - intermediaries) . To establish a direct connection between two clients in the network - sufficiently that one of the clients had a "real" static IP address or DNS name to a dynamic IP address, so you can take advantage of VPN networks or IPv6 tunneling. Best choice for small nets. Uses TCP protocol. Warning: For good working, you must to start this program under administrator privilege
    Downloads: 2 This Week
    Last Update:
    See Project
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  • 5
    Projeto UsC is a free web chat client
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Actor is a program you can have a conversation with (although perhaps not one which always makes a lot of sense). It analyzes what the user 'says' to it and generates replies based on learned vocabulary and word relationships.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    gaim-bnet is a protocol plugin for the gaim instant messenger platform that will allow the user to use gaim as a client for chatting on the battle.net network.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8
    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.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9
    Pidgin Extended Preferences provides additional preferences for Pidgin users. Most notably, it allows you to change the font size of conversation text without changing your theme and to change how quickly or whether the buddy list tooltips appear.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 10
    This project is the framework for a group of people that are new to programming for win32 and are willing to learn this, by writing plugins for the Trillian Pro instant messaging program.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11

    a&a - tcl script for eggdrop/windrop

    a&a - tcl script for eggdrop/windrop

    a&a - tcl script for eggdrop/windrop @ http://script.bots.land & http://bots.land, used for creating bots on IRC, botlending activity and/or just fun.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    phpStat is a set of PHP scripts that can analyze, sort, and generate statistics on IM log files from different clients and store the data in a database
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    - INACTIVE -
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    A Delphi-binary solultion to WebCT(c)s Java chat. www.webct.com, with a Visual Basic version too!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    AIMLpad is an AIML chatbot program with extra features for the bot developer. Includes a scripting language (besides AIML) and includes features to use the OpenCyc and ConceptNet reasoning systems. Has a micro web server, uses IRC, as well as MS Agen
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Aeru IRC is IRC Client for the .NET Framework. It made with C# programming language and features a full Graphical Interface. Aeru IRC uses XML to store servers and channels and app settings. The GUI uses the power of .NET.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Annet
    A chatbot for "Artificial Intelligence" course at Kyiv-Mohyla Academy.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    Application chat en réseau, développée en Java
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    The Awesome Christians User Page is set of PHP scripts that allow you to access IRC services such as nickserv, memoserv, chanserv, and statserv through a Web interface. It is used by the Awesome Christians IRC network.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Babel IM is a skinnable instant messenger, with plugins for ICQ, AIM, MSN, Yahoo & RSA crypto. All functionality is provided through the plugin interface, so Babel is highly customizeable.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    BadCRC IRC is a full-featured, user-friendly script for use with mIRC v6.0 and above. Among the usual features, BadCRC also includes Personal Information, Ping Timeout protections and personal/channel protection and secturity scripts.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Private chatting without the need of registration.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    A programm for the easy sharing of files on LAN-Partys. A Chat and LAN-Administration-Options (for LAN Games, Tournaments...) will be added also.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    IRC Services for the Unreal IRC server, written in C#, with a Microsoft SQL Server backend. Files are stored in XML. Services include NickServ, ChanServ, MemoServ, BotServ, HostServ, and OperServ.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    CatBot is a simple, HTML/PHP/MySQL based chatterbot that's easy to set up and use. He comes equipped with a few commands, as well as a basic "learning" ability. With some moderate tweaking, he could make a very nice browser-based helpdesk assistant.
    Downloads: 0 This Week
    Last Update:
    See Project
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