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

  • AI-powered service management for IT and enterprise teams Icon
    AI-powered service management for IT and enterprise teams

    Enterprise-grade ITSM, for every business

    Give your IT, operations, and business teams the ability to deliver exceptional services—without the complexity. Maximize operational efficiency with refreshingly simple, AI-powered Freshservice.
    Try it Free
  • Outgrown Windows Task Scheduler? Icon
    Outgrown Windows Task Scheduler?

    Free diagnostic identifies where your workflow is breaking down—with instant analysis of your scheduling environment.

    Windows Task Scheduler wasn't built for complex, cross-platform automation. Get a free diagnostic that shows exactly where things are failing and provides remediation recommendations. Interactive HTML report delivered in minutes.
    Download Free Tool
  • 1
    a jabber (instant messaging) client running atop emacs.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 2
    DocSynch is a collaborative editing system on top of IRC. By transforming single-user editors into multi-user editors, it allows to remotely edit text documents together. Implementations are targeted as extensions to many popular text editors and IDEs.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 3
    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: 1 This Week
    Last Update:
    See Project
  • 4
    Concurrence is a networked file editing program that enables multiple people to modify a document simultaneously. It is written entirely in Python, and uses the wxPython library for the GUI and the Twisted library for networking.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Our Free Plans just got better! | Auth0 Icon
    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

    You asked, we delivered! Auth0 is excited to expand our Free and Paid plans to include more options so you can focus on building, deploying, and scaling applications without having to worry about your security. Auth0 now, thank yourself later.
    Try free now
  • 5
    Consilium Sentence Suggestions Tools

    Consilium Sentence Suggestions Tools

    Consilium – User Defined sentence Suggestion Tool.

    There are many tools available in market which will provide spell correction or grammer correction while making documents, but very few tools are available which are providing sentence completion according to previously entered text. But this all are providing sentence complition suggestion for sentences which are oftenly or regularly used by all people in same manner. But in reality style of writing changes person to person. While our aim is to provide a sentence suggestion tool which will give suggestion to complete the sentence according previously enterd data by the user. Output or suggestion for same sentence or word will change person to person according to previously entered data by that person. So, it will be very easy to type any document, sms, mail, chatting etc.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 6
    EJab is a client for the Jabber (www.jabber.org) open standards instant messaging system which is written in Emacs Lisp and runs inside Emacs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 7
    "Java Artificial Intelligence Markup Language PAD" is a tool that manages ProgramD AI (on local or remote machines) and AIML files with real-time previews and it provides a network support to test AI capabilities over many network protocols.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 8
    Free and Easy to use tool for scientists to manage the references of their work. Automated Fulltext retrieval from the Open Repositories. Flexible Metadata Model and tranformation of metadata to different standard models. nice print formats of the metada
    Downloads: 0 This Week
    Last Update:
    See Project
  • 9
    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:
    See Project
  • Free and Open Source HR Software Icon
    Free and Open Source HR Software

    OrangeHRM provides a world-class HRIS experience and offers everything you and your team need to be that HR hero you know that you are.

    Give your HR team the tools they need to streamline administrative tasks, support employees, and make informed decisions with the OrangeHRM free and open source HR software.
    Learn More
  • 10
    Eclipse plugin to Distributed/Virtual Pair Programming, with code (re)synchronization, chat, NAT/firewall traversal, strict adderence to PP principles. NO SERVER needed.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 11
    Rudel is a collaborative editing framework for GNU Emacs. It is designed to support multiple collaborative editing protocols such as the obby protocol.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 12
    Free Java Office suite on the Web.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 13
    Simple virtual collaborative environment. 5 packages 1-Set up an environment. 2-Environment Server 3-Chat Server 4-File Server 5-Client Application *Chat *Task Manager *Document Editor/Browser *File Upload/Download VCWE Network Expert Needed
    Downloads: 0 This Week
    Last Update:
    See Project
  • 14
    The Collective Idenitity Project's goal is to build a p2p infrastructure aimed at fostering true community thinking. Largely text based, and peer reviewed, this software is an experiment to find a social convergence on a wide range of topics.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    TundraDraw is a cross-platform ANSI drawing program written with C++, using the Qt Toolkit. Thus, it runs natively on both X environments and Windows. It features network connectivity to allow artists to draw together over the Internet.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Walter is an in-browser wysiwyg HTML-editor, that runs on JavaScript.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    An elisp package that will enable (X)Emacs users to send SMS messages directly from (X)Emacs.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    This software is input tool of soliloquy log via IRC-like interface. Each message has datetime information. And a log file are always saved and the usability of the sticky-like.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    A small utility written in C89 that uses libpng to convert PNG files to approximate text representations using mIRC colours.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • Next