Open Source Linux Communications Software

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

  • Trumba is an All-in-one Calendar Management and Event Registration platform Icon
    Trumba is an All-in-one Calendar Management and Event Registration platform

    Great for live, virtual and hybrid events

    Publish, promote and track your events more affordably and effectively—all in one place.
    Learn More
  • G-P - Global EOR Solution Icon
    G-P - Global EOR Solution

    Companies searching for an Employer of Record solution to mitigate risk and manage compliance, taxes, benefits, and payroll anywhere in the world

    With G-P's industry-leading Employer of Record (EOR) and Contractor solutions, you can hire, onboard and manage teams in 180+ countries — quickly and compliantly — without setting up entities.
    Learn More
  • 1
    JRC is an IRC bouncer. Unlike BNC, however, it primarily supports DCC sessions, and can effectively proxy them. This is useful for XDCC packets, anonymizing DCC chats, or any other use you may think of..
    Downloads: 0 This Week
    Last Update:
    See Project
  • 2
    The Esperanto SMS Sender is a JavaME software for sending SMS using the "x-system". The software is intended for MIDP 2.0, CLDC 1.1 compatible mobile devices such as mobile phones, smartphones, etc. Download the JAR file onto your mobile device and run
    Downloads: 0 This Week
    Last Update:
    See Project
  • 3
    LeechCraft
    LeechCraft is a cross-platform modular "internet-client" application. It has plugins that allow one to browse the web, chat via instant messaging (like Jabber or IRC), read RSS/Atom feeds, download files via BitTorrent, Direct Connect and other protocols, play media files and much more.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 4
    Zeroboard is a homepage building framework based on PHP and Database(MySQL/Cubrid/Sqlite). Zeroboard provides various kinds of great features to build a web site, such as web-boards, blogs, member managing, messaging and so on.
    Downloads: 0 This Week
    Last Update:
    See Project
  • Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight Icon
    Next-Gen Encryption for Post-Quantum Security | CLEAR by Quantum Knight

    Lock Down Any Resource, Anywhere, Anytime

    CLEAR by Quantum Knight is a FIPS-140-3 validated encryption SDK engineered for enterprises requiring top-tier security. Offering robust post-quantum cryptography, CLEAR secures files, streaming media, databases, and networks with ease across over 30 modern platforms. Its compact design, smaller than a single smartphone image, ensures maximum efficiency and low energy consumption.
    Learn More
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