Java Communication systems

Open-source Java projects categorized as Communication systems

Top 11 Java Communication system Projects

Communication systems
  1. Openfire

    An XMPP server licensed under the Open Source Apache License.

    Project mention: Openfire 4.9.2 Released – Open-Source – Java XMPP/Jabber Server | news.ycombinator.com | 2024-11-21
  2. CodeRabbit

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  3. Freenet

    Freenet REference Daemon

    Project mention: Hyphanet is a private peer-to-peer platform for publishing and communication | news.ycombinator.com | 2024-09-07

    Why is https://github.com/hyphanet/fred linking to the "next" branch which is still the Java version? Where is the code for the new Rust version?

  4. Scoold

    A Stack Overflow clone for teams (self-hosted or hosted)

  5. CHVote

    The Geneva electronic vote system, version 1.

  6. Kontalk

    Kontalk official Android client

  7. Mamute QA

    Q&A Engine

  8. Abilian SBE

    Abilian Social Business Engine - an enterprise social networking / collaboration platform.

  9. Nutrient

    Nutrient – The #1 PDF SDK Library, trusted by 10K+ developers. Other PDF SDKs promise a lot - then break. Laggy scrolling, poor mobile UX, tons of bugs, and lack of support cost you endless frustrations. Nutrient’s SDK handles billion-page workloads - so you don’t have to debug PDFs. Used by ~1 billion end users in more than 150 different countries.

    Nutrient logo
  10. Buddycloud

    The buddycloud server written in Java.

  11. BluetoothCommunicatorExample

    Example bluetooth chat app using Bluetooth LE library to communicate between android devices

  12. Tigase

    Tigase XMPP server patched for Kontalk (by kontalk)

  13. Syndie

    Syndie is an open source system for operating distributed forums, offering a secure and consistent interface to various anonymous and non-anonymous content networks.

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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Java Communication systems related posts

  • Openfire 4.9.2 Released – Open-Source – Java XMPP/Jabber Server

    1 project | news.ycombinator.com | 21 Nov 2024
  • Hyphanet is a private peer-to-peer platform for publishing and communication

    3 projects | news.ycombinator.com | 7 Sep 2024
  • Show HN: Freenet 2024 – a drop-in decentralized replacement for the web [video]

    4 projects | news.ycombinator.com | 14 Jun 2024
  • ⟳ 4 apps added, 32 updated at f-droid.org

    13 projects | /r/FDroidUpdates | 8 Dec 2023
  • IT Pro Tuesday #280 - Identity/Access Mgmt, Training, Collaboration Tool & More

    2 projects | /r/ITProTuesday | 5 Dec 2023
  • Welcome to mwmbl, the free, open-source and non-profit search engine

    9 projects | news.ycombinator.com | 18 Sep 2023
  • I've been working on a fork of Infinity for Everything

    5 projects | /r/Infinity_For_Reddit | 27 Jun 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 18 Feb 2025
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Index

What are some of the best open-source Communication system projects in Java? This list will help you:

# Project Stars
1 Openfire 2,894
2 Freenet 1,051
3 Scoold 878
4 CHVote 751
5 Kontalk 572
6 Mamute QA 337
7 Abilian SBE 68
8 Buddycloud 67
9 BluetoothCommunicatorExample 65
10 Tigase 46
11 Syndie 38

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