Open Source Communications Software

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

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  • 1
    Quazaa

    Quazaa

    A cross platform multi-network peer-to-peer (P2P) file-sharing client.

    Quazaa is a cross platform multi-network peer-to-peer (P2P) file-sharing client inspired by Shareaza which will support Gnutella2, Ares, eDonkey2000 (eMule), HTTP, FTP, and BitTorrent. Using the Qt software development kit
    Downloads: 16 This Week
    Last Update:
    See Project
  • 2
    BT-Sim is a BlueTooth simulator on a HCI level. The project alows to develop and test BT applications without using real BT hardware. It works in particular with PalmSource's Palm OS Simulator.
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    Downloads: 15 This Week
    Last Update:
    See Project
  • 3
    mCast is an application that broadcasts short text messages to mobile phones. It transmits a single message to multiple users via both SMS gateways and other wireless service providers' websites (i.e. for providers who do not use GSM networks).
    Downloads: 11 This Week
    Last Update:
    See Project
  • 4
    DNP3 protocol (dnp.org) C++ library. Master and outstation implementations. Supports DNP IP networking and includes prototype for DNP secure authentication. Test GUI uses Qt4. Source code developed and released by Turner Tech Inc, http://turner.ca
    Downloads: 8 This Week
    Last Update:
    See Project
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  • 5
    Downloads: 4 This Week
    Last Update:
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  • 6
    Soapical is nothing! We are attempting to create a methodology towards reusable components (similar to attempts like GATE, SiSSA, OAA), except that we are instead trying to get something scotched together from pre-existing, generic standards (SOAP, etc)
    Downloads: 5 This Week
    Last Update:
    See Project
  • 7
    I have stopped Development on this but anyone is free to take it over if they like. web browser built for speed
    Downloads: 3 This Week
    Last Update:
    See Project
  • 8
    Local area network messenger.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 9

    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
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  • 10
    OpenShare\'s goal is to create a simple PHP/MySQL File Manager in which a user can check-out a copy of a file and then when done can add a version of the new file. All files will be compressed using zlib for PHP. MySQL is for the settings.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 11
    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
  • 12
    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
  • 13
    zClipse is a project for building Eclipse (http://www.eclipse.org) plugins. Plugins currently being developed include: TabNavigator - editor enhancements; JScheme - Scheme integration; Insectivore - shared TeamTasks, integrated with Tasks view.
    Downloads: 2 This Week
    Last Update:
    See Project
  • 14
    A Multi User socket framework in PHP. Right now implementing as a game (a MUD). Future uses can be for anything.. a group collaboration marketing and budgeting system... etc...
    Downloads: 1 This Week
    Last Update:
    See Project
  • 15
    PHProxy is a PHP based web proxy that allows users to browse the net without restrictions and anonymously, without having to modify their browser's SOCKS proxy options. Its aims are to be easy to use and lightweight.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 16
    The SBus is a family of high-speed packet-based databus standards, suitable for both networking and interdevice communication. They are optimized for high data density transactions. This project creates and documents the standards, schematics, and driver
    Downloads: 1 This Week
    Last Update:
    See Project
  • 17
    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
  • 18
    This program sends multipart e-mail messages to a list. The list file can specify a to-address, to-name, from-address, from-name, subject and mergers. The program is written using a few Ruby classes which can be used for similiar projects.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 19
    Webmail client for call center agents. Designed to efficiently manage and report on a large number of emails to a small number of email addresses. Specifically designed with webforms in mind where one email address may receive over 1000 emails per day.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 20
    A complete open-source ColdFusion mail client built on the abilities of coldfusion to check pop3 mail clients. CF-Mail is one of the rarest open-source mail clients.
    Downloads: 1 This Week
    Last Update:
    See Project
  • 21
    Flat-File Forum (FFF) is a project being written in perl to create a forum-like messaging system without the need of a database (using flat, text files).
    Downloads: 1 This Week
    Last Update:
    See Project
  • 22
    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
  • 23

    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
  • 24

    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
  • 25
    Mail Sniper is an extension for Mozilla Thunderbird that allows you to backtrack you emails and get information about the transmitting servers. You can also visualize the results on different ways.
    Downloads: 1 This Week
    Last Update:
    See Project
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