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

  • 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
  • Host LLMs in Production With On-Demand GPUs Icon
    Host LLMs in Production With On-Demand GPUs

    NVIDIA L4 GPUs. 5-second cold starts. Scale to zero when idle.

    Deploy your model, get an endpoint, pay only for compute time. No GPU provisioning or infrastructure management required.
    Try Free
  • 1
    Adium

    Adium

    A multi-protocol instant messaging app for Mac OS X

    Adium is an Open Source, multi-protocol instant messaging application for Mac OS X. Adium supports AIM, ICQ, Jabber, MSN, Yahoo!, Google Talk, Bonjour, Gadu-Gadu, Novell Groupwise, SIP/SIMPLE (Text), and Lotus Sametime. Additionally, it supports all of these applications at once so, even if you have multiple IM accounts, you don't have to log into each account separately.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 2
    Local area network messenger.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 3

    Meanwhile

    Open implementation of the Lotus Sametime protocol

    THIS PROJECT HAS MOVED Please visit https://github.com/obriencj/meanwhile The Meanwhile project is an open implementation of the Lotus Sametime client protocol. The project provides a library written in C, a python module, and a Gaim plugin utilizing the library.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 4
    P2PIRCLIB is a library and the de facto standard interface for the P2PIRC protocol. The library itself will define the protocol and enable it to be used on many common development platforms. The P2PIRC protocol is a decentralized implentation of IRC.
    Downloads: 2 This Week
    Last Update:
    See Project
  • Cut Data Warehouse Costs by 54% Icon
    Cut Data Warehouse Costs by 54%

    Easily migrate from Snowflake, Redshift, or Databricks with free tools.

    BigQuery delivers 54% lower TCO with exabyte scale and flexible pricing. Free migration tools handle the SQL translation automatically.
    Try Free
  • 5
    A desktop communications application for managing email, calendar appointments, project tasks and notes. Includes XMPP (Jabber) integration for contact messaging and resource management. Will eventually support pluggable modules based on the OSGi specifi
    Downloads: 2 This Week
    Last Update:
    See Project
  • 6
    Driver support for 3D Controller Hardware. We hope to support SDL Input, DirectInput, and other major controller API's including game consoles and embedded systems.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 7
    Hybrid Share is a User Friendly Mono C#/Gtk# Application that allow Mac, Windows and Linux Users To Share Files. The Application is extensible via Plugins, so you can Talk with connected people, check your mailbox or other things that plugins could do.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 8

    LANchat

    Chat inside a LAN (subnet).

    This is an application for chatting inside a subnet. For example if three PCs are connected via Ethernet at home, they can talk to each other. I started this to practice network programming with Qt Framework and to be able to chat to my other machine at home. It implements a serverless (P2P) chat protocol called Train.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 9

    LiteMessage

    A lightweight, peer-to-peer messaging program.

    A lightweight peer-to-peer messaging program that runs in the console. It also has a GUI version. It is currently very early in development. It is implemented in Java, so it is cross-platform. Currently developed using Java 8 (aka 1.8) It is distributed under the 3-clause BSD license. Planned features in the future include message encryption and file transfers. The most up-up-to-date source can be found on GitHub: https://github.com/cguy777/LiteMessage The MTools library can be found here: https://github.com/cguy777/MTools
    Downloads: 1 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
  • 10
    Free Java Office suite on the Web.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 11
    Spiritbot is a suite of tools designed for use in software-engineering, CodeGenUML includes an XMI/MOF/UML reader and exporter. An IRC ticker bot is also provided to aid in the development process.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 12
    An IRC client that uses Tcl for not only the scripting, but also the "glue" at the C level for how all the parts of the application fit together.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 13
    Libxfire is a project that creates a library in C++ to connect on the Xfire chat network. It can be used to create xfire clients.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 14
    .nIRC is an IRC client written in C#. It has full support for text formatting, file sending, etc, and allows the use of IronPython scripts in order to make further customisation easier.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 15
    A cli based AIM client that allows you to chat from any terminal on a system.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 16
    Configurable and extendable Icq client written in Tcl/Tk. Supports ICQv8 (OSCAR) protocol.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    AlloyMUX is an extension to the TinyMUX 2.2 Code. The original ideas behind AlloyMUX (formerly AlloyMUSH) are credited to Jesse McGrew (current contact information unknown). TinyMUX code provided by Stephen Dennis.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 18
    A realtime collaborative mind-mapping project. AmoebaChat allows the user to send and receive chat-style messages in an interconnected graph. This allows for a new way of communicating between parties that hasn't been explored yet.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 19
    The Anonymous Instant Messaging Agent (Anima) is a Peer-to-Peer (P2P) based proxy for XMPP Instant Messagin (IM). The proxy will route all messages through the P2P network with a high grade of anonymity.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 20
    Anthro and Eminence's IRC client: An AJAX-based IRC client with a web service and server daemon.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 21
    Ariesbot, is an ircbot, which will be able of doing basic bot functions such as op/deop/kick/ban/moderate. Plus being able to Wu-Ftpd scans, cgi/php scans port scans, subnet scans and scan for vuln version of apache to nosejob.c.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 22
    Avocado is a Java and PHP port of the trust metrics algorithm behind advogato.org, with a new data model, developer tools, and utilities.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 23
    To address the need for high-quality open source Java Jabber software. A client applet which can also work as a desktop application is currently the main focus of this project.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Is a chat proyect like irc implemented in python. it supports command and other features like file transfer and send of email
    Downloads: 0 This Week
    Last Update:
    See Project
  • 25
    Black Rain, a Java-based RPG using a hex-tiled game map, with many different items available in-game. Black Rain will use an unique object-modification and combination engine to allow objects in the game to be combined, changed, and upgraded.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Previous
  • You're on page 1
  • 2
  • 3
  • 4
  • 5
  • Next
MongoDB Logo MongoDB