Java Chat Software

View 151 business solutions
Chat Java Clear Filters

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

  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • Gemini 3 and 200+ AI Models on One Platform Icon
    Gemini 3 and 200+ AI Models on One Platform

    Access Google's best plus Claude, Llama, and Gemma. Fine-tune and deploy from one console.

    Build generative AI apps with Vertex AI. Switch between models without switching platforms.
    Start Free
  • 1
    Java based whiteboard for group chat with latex support using XMPP (Jabber).
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    Modular IRC bot that comes with some modules for admining a counterstrike server
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    Martyr is a Java framework around the IRC protocol to allow application writers easy manipulation of the protocol and client state. Martyr can be used to write bots, end-user clients, or add IRC functionality to an existing Java application.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    A Halflife / Halfelife 2 IRC match bot. Reports for various HL/HL2 game events. Also has Admin features. Simple to use with auto-setup. Written in Java so is suitable for many platforms.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 5
    The MathChat project is an attempt to make communication between Math TA's and students at Universities and High Schools easier. Users can customize a keyboard so that chatting using standard text and math formulas is easy and intuitive for anyone.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    The aim of this project is to create an instant messaging program that allows users to format their text using LaTeX formatting. This concept is useful for those who which to discuss topics such as math through IM.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    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
  • 8
    MeetingPoint is a modular cross-browser realtime collaboration and conferencing environment. It provides Flash web meeting with audio/video conference, shared whiteboard and slideshow presentation, chat, polls, etc. Full Moodle integration.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    MegaMekNET is a client/server Java Application to chat and play MegaMek Games and also enroll into the ongoing campaign to fíght for one of the 5 houses or a Mercenary Group.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Full-stack observability with actually useful AI | Grafana Cloud Icon
    Full-stack observability with actually useful AI | Grafana Cloud

    Our generous forever free tier includes the full platform, including the AI Assistant, for 3 users with 10k metrics, 50GB logs, and 50GB traces.

    Built on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
    Create free account
  • 10
    Messa is a fully distributed instant messaging and presence application.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    MessedUp! is a platform-independent MSN Messenger client with many features and maximum flexibility.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Messy is a collaboration tool for distributed teams. It provides for instant messaging between members of the collaborating groups, a basic group management framework over which additional capabilities can be layered, and a sample concurrent editor.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    A IRC bot program written in java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    Microstream is a open platform with open architecture and open functionality to build up information systems .
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    I am developing a complete Chat system solution with server and client sides. Doing it with 100% Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    A diary backend designed to be easily accessed by IRC bots, web front ends, unix shells or whatever.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    This application is an instant messaging server. Please visit http://sourceforge.net/projects/amix/ , which is the official client for Miloo.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    This is a Instant Messenger for mobile(j2me enabled), Currently Supporting Jabber protocol.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A lightweight Jabber client for Java-enabled mobile phones.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    An IRC-like Chat-Server in Java that speaks XML
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    A free application for Java-enabled mobile phones allowing you to chat over the most famous Polish Gadu-Gadu network.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Mobile DC - A Direct Connect Client for Symbian OS 7.0 UIQ: Sony Ericsson P800/P900/P910 (Motorola A920/A925/(A1000) info on homepage). Written in Java and supports P2P (since v2.00) and contains most of the features you find in a regular DC-client
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    MOBILIS - A Service Platform for Collaborative Social Applications. The key points are: mobile real-time collaboration, Android application development, mobile social networking, XMPP, location-based and proximity-based services. ********************************************************* *******************DEPRECATED************************** ********************************************************* THIS PAGE IS DEPRECATED. USE OUR NEW GITHUB HOME INSTEAD: https://github.com/mobilis/mobilis
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Ein Programm zum Erstellen und Verwalten eines Modulkatalogs. Mit Benutzerverwaltung.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    An IRC bot written in Java, using the PircBot framework. The bot itself does nothing, as all functionality is implemented through the use of easily-written modules.
    Downloads: 0 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB