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
    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: 5 This Week
    Last Update:
    See Project
  • 2
    UNA

    UNA

    PHP & MySQL based CMS with messenger

    Full featured CMS with social features. It has limited functionality by default and can be extended with additional modules. Additional modules includes such features as Education solution, Video Messenger, Events, Polls, Tasks, Forum, Market, Videos, Video Streaming and more
    Downloads: 13 This Week
    Last Update:
    See Project
  • 3
    voxshare_gui

    voxshare_gui

    *VoxShare* is a simple Python-based push-to-talk multicast voice chat

    VoxShare is a simple Python-based push-to-talk multicast voice chat application with a sleek modern GUI built using CustomTkinter. Provided as python source code or compiled standalone windows application (no need to install anything).
    Downloads: 18 This Week
    Last Update:
    See Project
  • 4

    bChatter

    bChatter is a simple chat client and server written in Java.

    Downloads: 1 This Week
    Last Update:
    See Project
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  • 5
    Online game for developers. Program your team of 4 ants (in LISP) that can reproduce and gain experience and fight against another players in different game modes(CTF, TDM, DM)!
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    Blurb is a portable, fully customisable, PHP-powered Web 2.0 quote management system.
    Downloads: 0 This Week
    Last Update:
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  • 7
    CLAIM is an AIM chat client library for Common Lisp (using AIM's TOC protocol).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Chatty

    Chatty

    A Twitch Chat Client

    Chatty is a Twitch Chat Client for everyone who wants to try something different than the Webchat but doesn't want to miss out on many of the Twitch specific features.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    Make AJAX/PHP avatar worlds on websites. Build visualized, real multi-user communities, fora and chat rooms. See your buddies wander around. From card games to virtual RPG worlds, DutchPIPE makes it possible. The future: interconnected DutchPIPE sites.
    Downloads: 0 This Week
    Last Update:
    See Project
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  • 10
    FasFollow

    FasFollow

    FasFollow is a social media website, and use to connect people.

    FasFollow is a social media website which allows users to connect with friends, relatives or people they don't know, online. It allows users to share pictures, music, videos, and articles, as well as their own thoughts and opinions.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Hircules is an IRC client written in Haskell, with a gtk2 GUI. It uses the gtk2 Haskell binding gtk2hs and the IRC library is based on lambdabot.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Hopy is a AIM instant messenger written in Java using SWT/JFace. Runs standalone and as an Eclipse plugin. Hopy uses TOC to connect to the AIM network.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    IM Café is a complete solution for deploying a private (LAN/WAN) Instant Messaging System. It is made of a Server (IMCafeServer.jar) and a Client (IMCafeClient.jar) application and it was completely written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Chat over IRC or develop for IRC.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    J-Alice is a C++ implementation of an Alicebot clone. It can chat on console, irc and function as a mini-http server. Currently it runs on Linux, BeOS, Windows and Solaris with equal functionality.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Jiaho is a free and open source XMPP/Jabber chat client. It's a web-based application 100% AJAX, built with GoogleWebToolkit and Smack Library.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    The Jabber Windowgram Client is based entirely off of MIT's Zephyr Windowgram Client program, and is designed to behave almost exactly the same. It does or will support any features of Jabber that seem reasonable for the style of client it is.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    "JacKBot" is an IRC bot which can be amplified with modules.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    The JLCP aims to write a number of components to produce a free Java portal site based on an internal forum system to provide Java newcomers and veterans alike with everything they need related to java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Platform-independent client for widely-used in Russia and other CIS countries Mail.ru Agent instant messaging system (http://agent.mail.ru).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    MavenIM is a plugin for maven that provides a mechanism for sending instant messaging notifications. It will provide support for XMPP/XMPP secure (Jabber), AIM (TOC protocol), MSN, and YIM clients.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Small and portable ICQ library and client written in pure Python.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    This IRC-Bot is designed to automatically take a special status variable from an cod4 server running the PAM4.02 mod thats called an __pam_ticker. It will then format it to readable text and send this text to a specified irc-channel.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Prolix is a "binary bot" chat interface and bot for various battle.net(tm) like services such as bnetd, fsgs, and possibly battle.net itself. Prolix offers a modular design allowing one to create and use custom controls, bots and displays.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    General and simple IRC bot framework with very flexible bus architecture and plugins support, originally written for use as RPC gateway for remote message sending to multiple IRC channels or users. Now: http://github.com/martinkozak/pyircgate-daemon.
    Downloads: 0 This Week
    Last Update:
    See Project
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