A Java serialization/deserialization library to convert Java Objects into JSON and back

Traccar GPS Tracking System

A complete 3-D game development suite written in Java.

Concurrency Patterns and features found in Java, through multithreaded programming. Threads, Locks, Atomics and more.

Pure Java speech recognition library

ADempiere Business Suite ERP/CRM/MFG/SCM/POS done the Bazaar way in an open and unabated fashion. Focus is on the Community that includes Subject Matter Specialists, Implementors and End-Users.

An authentication plugin for Play Framework 2.x (Java)

Apache OFBiz - Main development has moved to the ofbiz-frameworks repository.

Example application on how to use mongo-hadoop connector with Spark

DigiDoc for Java. Javadoc:

LLRP protocol and networking for Java

A cordova/phonegap browser to quickly load and refresh cordova apps with will full access to the 3.x API