Java Communication systems

Open-source Java projects categorized as Communication systems

Top 11 Java Communication system Projects

  • Openfire

    An XMPP server licensed under the Open Source Apache License.

    Project mention: Administration Console authentication bypass in Openfire XMPP server | /r/blueteamsec | 2023-06-16
  • Freenet

    Freenet REference Daemon

    Project mention: Upcoming AMA: Ian Clarke, creator of FreeNet and the new FreeNet 2023 || Friday 9 June | /r/privacy | 2023-06-07

    From the FreeNet Site

  • Onboard AI

    Learn any GitHub repo in 59 seconds. Onboard AI learns any GitHub repo in minutes and lets you chat with it to locate functionality, understand different parts, and generate new code. Use it for free at

  • Scoold

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

  • CHVote

    Electronic vote system, version 1.

  • Kontalk

    Kontalk official Android client

  • Mamute QA

    Q&A Engine

  • Buddycloud

    The buddycloud server written in Java.

  • InfluxDB

    Collect and Analyze Billions of Data Points in Real Time. Manage all types of time series data in a single, purpose-built database. Run at any scale in any environment in the cloud, on-premises, or at the edge.

  • Abilian SBE

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

  • BluetoothCommunicatorExample

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

  • Tigase

    Tigase XMPP server patched for Kontalk (by kontalk)

  • 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). The latest post mention was on 2023-06-16.

Java Communication systems related posts


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

Project Stars
1 Openfire 2,734
2 Freenet 948
3 Scoold 779
4 CHVote 723
5 Kontalk 568
6 Mamute QA 344
7 Buddycloud 69
8 Abilian SBE 66
9 BluetoothCommunicatorExample 52
10 Tigase 49
11 Syndie 38
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