Chat Software for Linux

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Browse free open source Chat software and projects for Linux 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
    RetroShare

    RetroShare

    [WARNING] Project has moved to http://github.com/Retroshare/Retroshare

    [IMPORTANT] Retroshare is now distributed on Github. Please go to http://retroshare.net to find the latest releases and sources. RetroShare is a cross-platform, secured and decentralized communication system. It lets you to securely chat, share photos, videos, and more with family and friends, using OpenPGP to authenticate peers and OpenSSL to encrypt all communication.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 2
    provides popups for pidgin via a libnotify interface
    Downloads: 8 This Week
    Last Update:
    See Project
  • 3
    X-Chat Aqua is X-Chat with an Aqua interface for MacOS X. X-Chat Aqua uses the irc engine from X-Chat, and is designed to look and feel like the GTK+ front end.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 4
    CVE is a collaborative virtual environment for education, especially computer science, a combination of a Multiuser Online 3D world and a collaborative integrated development environment.
    Downloads: 12 This Week
    Last Update:
    See Project
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  • 5
    This is a c++ XDCC client with ajax webinterface!!
    Leader badge
    Downloads: 9 This Week
    Last Update:
    See Project
  • 6
    a-renet is a distributed chat and multiplayer games network for UNIX. Supported games are client-server, TCP based games.
    Downloads: 5 This Week
    Last Update:
    See Project
  • 7
    WASTE is a mesh-based workgroup tool that allows for encrypted, private communication between distant parties on the internet, independant of local network organization.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 8
    Purple bot which is an auto message robot with using predefined keywords to reply to buddies who are in pidgin's contact list.
    Downloads: 3 This Week
    Last Update:
    See Project
  • 9
    OpenYMSG
    OpenYMSG is an open source Yahoo Messenger API implementation. It began as a fork of jYMSG, primarily to upgrade the API. It is intended to get you up and running with a simple Yahoo Messenger client in very little time.
    Downloads: 1 This Week
    Last Update:
    See Project
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  • 10
    Gameranger Client connects to the macintosh online gaming service, Gameranger. Allows you to chat with other users and find games.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 11
    Graffiti
    Interactive live whiteboard written in C++/Qt for the LAN. Run the binary and it will detect peers on LAN running Graffiti. It was made for fun and learning, with my best friend Abhishek Kumar. Repository: http://github.com/rohityadav/graffiti
    Downloads: 3 This Week
    Last Update:
    See Project
  • 12
    A small, modular IRC bot written in C. On startup, reads an XML configuration file. Uses dynamic modules to implement actual functionality (friends lists, auto-opping, etc).
    Downloads: 3 This Week
    Last Update:
    See Project
  • 13
    QChat is a simple crossplatform LAN chat. It is written using Qt4 so you can compile it on any platform supported by Qt. NOTE: you need Qt 4.3 to compile and run it.
    Downloads: 4 This Week
    Last Update:
    See Project
  • 14
    iHailStorm Bulletin Board (aka Inca Forums) is a very fast, powerful, and a very user friendly message board written in php. Designed from the ground up to have powerful community support, iHS supports groups, usergroups, RPG stats, and much, much more.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 15
    NightTalk is a multi-user chat program. It implements a Client-Server architecture that is designed to be flexible. Using a basic chat protocol built on the reliable stream orientated TCP.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 16
    PICQ is a very lightweight but extendable OSCAR-protocol (ICQ-client) implementation in PHP.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 17
    A cross-platform Java alternative Google Talk.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 18
    Chat for the local networks, constructed on a modular principle. Supports a set of the expanded opportunities in the form of modules.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 19
    Apolo is a set of irc services using the P10 protocol of the ircu-hispano daemon.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    DSHub is a hubsoft for ADC Network. It uses the ADC(Direct Connect next generation) protocol. Platform independent, with a lot of features, secure, innovative, interactive, graphic interfaced hub soft. Visit http://www.death-squad.ro/dshub for more info.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    Tipic Inc. is proud to announce the born of the first Open Source, P2P, VoIP and Video conferencing solution for XMPP/Jabber. The target of this project is to develop a new portable set of codes using high quality libraries to add VoIP and Video to XMPP
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    BMDC++

    BMDC++

    A Mod of DC++ Client Based on FreeDC++.

    A Mod of DC++ Client Based on FreeDC++ for Linux with ADLSearch , Ignore Users, Lua scripts supports,Media Spam and many more ...;) Main develop move to https://launchpad.net/bmdc++ and mirroring here in svn Attention BMDC++ has been designed to share a non-copyrighted material only! Program developer isn't responsible for activities which the users use this software to.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 23
    BoTube2

    BoTube2

    IRC Bot

    BoTube2 is another IRC BOT with an advanced plugin system that makes easy to develop new capabilities, by now there are only 12 plugins developed, you can develop more if you want. Added first revision of documentation for the plugin developer (spanish only by now). Would you like to enpower Botube2 with your own plugin? Lots of bugfixes here!
    Downloads: 1 This Week
    Last Update:
    See Project
  • 24
    A Java implementation of the C6 protocol. It could easily be integrated in others multi-protocol instant messengers.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 25
    Eicq is an ICQ client that is written Emacs Lisp. Currently it isn't working, we are in the process of implementing version 8 of the ICQ protocol. Eicq requires XEmacs 21.4 or newer.
    Downloads: 1 This Week
    Last Update:
    See Project
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