Open Source Mac Communications Software

Browse free open source Communications software and projects for Mac 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
    qBittorrent

    qBittorrent

    A free and reliable P2P BitTorrent client

    An advanced and multi-platform BitTorrent client with a nice Qt user interface as well as a Web UI for remote control and an integrated search engine. qBittorrent aims to meet the needs of most users while using as little CPU and memory as possible.
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    Downloads: 409,308 This Week
    Last Update:
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  • 2
    SquirrelMail
    SquirrelMail is a PHP-based Web email client. It includes built-in pure PHP support for IMAP and SMTP, and renders all pages in pure HTML 4.0 for maximum compatibility across browsers. It has strong MIME support and a flexible plugin system.
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    Downloads: 457 This Week
    Last Update:
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  • 3
    Psi

    Psi

    Psi IM — Qt-based XMPP client

    Psi is cross-platform powerful XMPP client designed for experienced users. There are builds available for MS Windows, GNU/Linux and macOS.
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    Downloads: 384 This Week
    Last Update:
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  • 4
    Psi+

    Psi+

    Psi+ Project — development branch of Psi XMPP client

    Psi is a cross-platform powerful XMPP client designed for experienced users. Psi+ is a development branch of Psi XMPP client. Previously is was a sort of fork but now just consider it as a space for nightly builds.
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    Downloads: 622 This Week
    Last Update:
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  • 5
    phpMyChat

    phpMyChat

    Standalone chat system developed in php, mysql and javascript

    phpMyChat-Plus is an easy-to-install, easy-to-use multi-room PHP/DB chat. It is currently available for MySQLi, MariaDB, PostgreSQL, and ODBC. It supports IRC-like commands, moderators, is available in 24 languages and fully compatible with php7.
    Downloads: 33 This Week
    Last Update:
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  • 6
    NOCC
    NOCC is a simple and fast Webmail client which can handle POP3 and IMAP mailboxes and sends email via SMTP. It is written with PHP, has low requirements (no database, frames). Features multi-language support, MIME attachments, displays HTML messages. The installation guide comes with the source code: https://sourceforge.net/p/nocc/code/HEAD/tree/trunk/webmail/docs/INSTALL If you encounter problems or bugs you can always try the current HEAD version: https://sourceforge.net/p/nocc/code/HEAD/tarball?path= Questions, bug reports or support requests are very welcome: https://sourceforge.net/p/nocc/_list/tickets Alternative source code repository: https://github.com/oheil/NOCC
    Downloads: 7 This Week
    Last Update:
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  • 7
    FUDforum
    FUDforum is a super fast and scalable discussion forum. It is highly customizable and supports unlimited members, forums, posts, topics, polls & attachments. It can import XML Feeds and sync with USENET groups and Mailing Lists (bi-directional).
    Downloads: 4 This Week
    Last Update:
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  • 8
    phpCollab

    phpCollab

    Open source project management

    Project management and collaboration over the internet. Features team/client sites, task assignment, document repository/workflow, gantt charts, discussions, calendar, notifications, support requests, weblog newsdesk, invoicing, and many other tools.
    Downloads: 4 This Week
    Last Update:
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  • 9
    Nicotine+ is a fork of Hyriand's Soulseek PyGTK2 client, Nicotine. Fixing bugs, adding new features, and keeping up-to-date with Soulseek's protocol is the goal of this project. The most popular Multi-OS Soulseek client is getting an upgrade.
    Downloads: 5 This Week
    Last Update:
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  • 10
    Kalkun
    Kalkun is an open source web-based SMS (Short Message Service) manager. It uses Gammu SMSD (part of gammu family) as SMS gateway engine to deliver and retrieve messages from your phone/modem. Documentation is on the wiki: https://github.com/kalkun-sms/Kalkun/wiki Development and source code can be found on github: https://github.com/kalkun-sms/Kalkun/
    Downloads: 3 This Week
    Last Update:
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  • 11
    Owl is a multi user document repository (knowledgebase) , document manager and/or document management system (DMS) written in PHP for publishing of files/documents onto the web for a corporation, small business, group of people, or just for yourself. Final Code Hosted on GitHub
    Downloads: 1 This Week
    Last Update:
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  • 12
    An easy to use PHP system, requires no databases. It can display all, or selected files and subdirectories in a specified directory. Comes in both a basic listing version, and a much more extravagant management version with users and permission schemes.
    Downloads: 0 This Week
    Last Update:
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  • 13
    A PHP-based game portal. It has also bonus materials, and it's also prepared for forum engines (optimised for phpBB). The part of this project is also a (well-documented) collection of algorithms useful for users without PHP-knowledge.
    Downloads: 0 This Week
    Last Update:
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  • 14
    ItsEaling (Ealing Studios London UK) is a web based application which enables new p2p users to locate movies and new friends via the Internet. Expert p2p users can accumulate and trade p2p and other movie information for fun, recognition and cash.
    Downloads: 0 This Week
    Last Update:
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  • 15
    LimeSurvey - the Online Survey Tool

    LimeSurvey - the Online Survey Tool

    The leading Open Source survey tool

    LimeSurvey is a survey software to create online surveys. Features open/closed surveys, branching, participant administration, quotas, WYSIWYG HTML editor, email invitations & reminders, assessments, basic statistics and more.
    Downloads: 0 This Week
    Last Update:
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  • 16
    Only for slovak or czech speaking users! Na nete som nenašiel žiaden IM, ktorý by bol mluti-platformový. Tak som jeden urobil - okrem textových správ umožňuje aj audio komunikáciu.
    Downloads: 0 This Week
    Last Update:
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  • 17
    ReloadCMS is a free CMS written on PHP and based on flat files. It does not need any DB installed(!) and realise all abilities of high-level CMS like modularity, templates, users management, advanced rights system and package of main modules.
    Downloads: 0 This Week
    Last Update:
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  • 18
    NOTE: This code has not been updated since 2005. Keeping it here for historical purposes. NOTE2: The code will not most probably compile against latest SILC libraries or with latest GTK either. Silky WAS a secure chat client for SILC (Secure Internet Live Conferencing) protocol. The code is written in C and the GUI is implemented using the GTK toolkit. Supported operating systems include Linux and Windows.
    Downloads: 0 This Week
    Last Update:
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  • 19
    SuRReal's ForumX is a renamed Forum2003 PHP Bulletin Board using various kinds of sql databases, xhtml standards and a little bit of javascript. It has all the features that the normal user-friendly BB should have.
    Downloads: 0 This Week
    Last Update:
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  • 20
    Desktop client for Atlantis Talker (http://atlantis.talker.sk/) based on NetBeans Platform. This client will have separate tabs for different channels of communications (private tells, shouts, games, ...)
    Downloads: 0 This Week
    Last Update:
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  • 21
    Gazet is GAIM plugin for azet web chat. Hopefully more web chats will be supported in the future.
    Downloads: 0 This Week
    Last Update:
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  • 22
    wxCommunicator is a cross platform SIP softphone written in C++ utilizing customized sipXtapi user agent library and wxWidgets 2.8.9 GUI library. For a list of supported features see http://wxcommunicator.sourceforge.net/features.html .
    Downloads: 0 This Week
    Last Update:
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