A Java client for the Google+ API

Test extensions for project Flyway: The agile database migration framework for Java.

A Java Flickr API library built for POJO, Android and Google App Engine

Flexistate :: a state machine driven by Java annotations

Provides Java bindings to the Fast Artificial Neural Network Library (FANN).

Excavator - Java RMI Framework

The repeated implementation of the listener pattern for Java is a boring task which cannot be easily abstracted. Events-On-Fire is a way to get rid of this.

Entreri is an entity-component framework for Java that helps manage or remove complex OO hierarchies that often form when developing games. For a useful description of an entity-component framework, see ...

Clojure data structures adapted for direct use in Java.

Cernunnos is a Java technology for developing domain-agnostic behaviors and mixing them in meaningful (yet arbitrary) ways.