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.

  • Auth0 for AI Agents now in GA Icon
    Auth0 for AI Agents now in GA

    Ready to implement AI with confidence (without sacrificing security)?

    Connect your AI agents to apps and data more securely, give users control over the actions AI agents can perform and the data they can access, and enable human confirmation for critical agent actions.
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  • Deliver trusted data with dbt Icon
    Deliver trusted data with dbt

    dbt Labs empowers data teams to build reliable, governed data pipelines—accelerating analytics and AI initiatives with speed and confidence.

    Data teams use dbt to codify business logic and make it accessible to the entire organization—for use in reporting, ML modeling, and operational workflows.
    Learn More
  • 1
    MSN centralises on sending messages. Skype centralises on voice conversations. Xenia centralises on sending files, securely and quickly. Fed up with constant transfer lock ups or worried your data might be intercepted? That's where Xenia comes in.
    Downloads: 5 This Week
    Last Update:
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  • 2
    - INACTIVE -
    Downloads: 0 This Week
    Last Update:
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  • 3
    Application chat en réseau, développée en Java
    Downloads: 0 This Week
    Last Update:
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  • 4
    Private chatting without the need of registration.
    Downloads: 0 This Week
    Last Update:
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  • Turn more customers into advocates. Icon
    Turn more customers into advocates.

    Fight skyrocketing paid media costs by turning your customers into a primary vehicle for acquisition, awareness, and activation with Extole.

    The platform's advanced capabilities ensure companies get the most out of their referral programs. Leverage custom events, profiles, and attributes to enable dynamic, audience-specific referral experiences. Use first-party data to tailor customer segment messaging, rewards, and engagement strategies. Use our flexible APIs to build management capabilities and consumer experiences–headlessly or hybrid. We have all the tools you need to build scalable, secure, and high-performing referral programs.
    Learn More
  • 5
    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
  • 6
    A pure Java multithreaded text-based chat system; server, client applet and administration tools included.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7

    Cleverbot XMPP

    Connects Gmail and Facebook XMPP with Cleverbot

    Downloads: 0 This Week
    Last Update:
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  • 8
    chime is a chat server customized for corporate environments, allowing instant messaging using the Jabber(R) protocol.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    MOVED: https://github.com/dcbriccetti/dbschools
    Downloads: 0 This Week
    Last Update:
    See Project
  • Rezku Point of Sale Icon
    Rezku Point of Sale

    Designed for Real-World Restaurant Operations

    Rezku is an all-inclusive ordering platform and management solution for all types of restaurant and bar concepts. You can now get a fully custom branded downloadable smartphone ordering app for your restaurant exclusively from Rezku.
    Learn More
  • 10
    DexterIM is a customizable and extendible Instant Messaging framework written in Java. Currently only msn Protocol is supported.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    A self-guiding Flash front-end with a 100% Java-based XML parsing gateway that combines the look and functionality of a streaming game client with a background processing system for handling distributed data packages.
    Downloads: 0 This Week
    Last Update:
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  • 12
    EIRC is an IRC client program written entirely in Java using only Java API version 1.1, for compliance with once mainstream web browsers. It runs both as an applet and as an application.
    Downloads: 0 This Week
    Last Update:
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  • 13
    [discontinued, who wants me?] A bouncer for connections to the p2p network Filetopias server. Hiding your IP, it grant even more anonymity then filetopia does already.
    Downloads: 0 This Week
    Last Update:
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  • 14
    This is a simple program designed for users to send fonts across the internet to ach other. It can be especially useful when using MSN for example, if you want someone else to view your text in a font they do not have installed.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    Herald is a portable instant messaging client for the MSN Messenger service. Herald will run on any platform supporting the Java 2 environment.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    The aim of Howdy is to provide a simple, easy-to-use method of text-based communication over TCP/IP through a simple graphical user interface. Both the server and the client are small and run on all platforms supporting Java.
    Downloads: 0 This Week
    Last Update:
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  • 17
    IRHat is a customizable IRC client written in Java.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    J.Jab. Lite is a lightweight Jabber client written as a Java 1.4.1 applet. Allows users to chat with others on Jabber, AIM, ICQ, MSN, and Yahoo im systems. Has a slimmed down version written in java 1.1.7 that allows simple group chat and moderator access
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A secure AOL Instant Messenger (AIM) application for Linux, Windows, and OS X, supporting AOL's Personal Certificates protocol for secure IM and chat.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    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
  • 21
    Microstream is a open platform with open architecture and open functionality to build up information systems .
    Downloads: 0 This Week
    Last Update:
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  • 22
    A free application for Java-enabled mobile phones allowing you to chat over the most famous Polish Gadu-Gadu network.
    Downloads: 0 This Week
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  • 23
    A cryptographically secure instant messaging application. All packets sent by this program are encrypted.
    Downloads: 0 This Week
    Last Update:
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  • 24
    NiMC provides an Instant Messaging server and client that runs on a custom protocol that is implemented in python. The project was written as a learning experiment by its author, to get experience with TCP/IP. Great example of how to do TCP/IP wrong
    Downloads: 0 This Week
    Last Update:
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  • 25
    A small Java program, with a server and a client. Clients can connect to the server and a simple character can walk around on a grassy plane, like an online game. Nothing special, but some people wanted the sourcecode.
    Downloads: 0 This Week
    Last Update:
    See Project
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