Projects

HyperSQL Database Engine

hsqldb is a relational database engine written in Java with a JDBC driver that supports a subset of ANSI SQL:1999. It offers a small, fast database engine. Embedded and server modes are available. It includes tools such as a minimal Web server, in-memory query and management tools (which can be run ... [More] as applets or servlets, too), a test framework, PHP compatibility, Eclipse and NetBeans IDE compatibility, and a number of demonstration examples. [Less]

jMonkey Engine

What is jMonkeyEngine? jMonkeyEngine is a game engine made for developers who want to create 3D games following modern technology standards. The framework is programmed entirely in Java aimed at wide accessibility and quick deployment to desktop, web, and mobile platforms. Who is jMonkeyEngine ... [More] for? jMonkeyEngine is not a visual “RPG Maker” or a drag-and-drop “FPS mod”. If you are comfortable writing Java code, you can rely on jMonkeyEngine as your next 3D game’s foundation. jMonkeyEngine is a state-of-the-art starting point for any aspiring 3D games developer. [Less]

Mozilla Rhino

claimed by Mozilla Foundation

Rhino is an open-source implementation of JavaScript written entirely in Java. It is typically embedded into Java applications to provide scripting to end users.

jBPM

jBPM is a flexible Business Process Management (BPM) Suite. It makes the bridge between business analysts and developers. A business process allows you to model your business goals by describing the steps that need to be executed to achieve that goal and the order, using a flow chart. The core ... [More] of jBPM is a light-weight, extensible workflow engine written in pure Java that allows you to execute business processes using the latest BPMN 2.0 specification. It can run in any Java environment, embedded in your application or as a service. On top of the core engine, a lot of features and tools are offered to support business processes throughout their entire life cycle. jBPM supports adaptive and dynamic processes that require flexibility to model complex, real-life situations. [Less]

Activiti

Activiti is a Business Process Management (BPM) and workflow system targeted at business people, developers and system admins. Its core is a super-fast and rock-solid BPMN 2 process engine for Java. It's open-source and distributed under the Apache license. Activiti runs in any Java application ... [More] , on a server, on a cluster or in the cloud. It integrates perfectly with Spring, it is extremely lightweight and based on simple concepts. [Less]

Marauroa

Marauroa is Arianne's Multiplayer Online Engine Server, that you can use to build you own online games using Marauroa as a Content Management system. Marauroa is completly written in Java using a multithreaded server architecture with a TCP oriented network protocol, a mySQL based persistence ... [More] engine and a flexible game system based on open systems totally expandible and modifiable by developers and that is able to run scripts on Python for the game's rules. Marauroa is based on a philosophy we call Action/Perception, on each turn a perception is sent to clients explaining them what they percieve and clients can ask server to do any action in their names using actions. Marauroa is totally game agnostic and makes very little assumptions about what are you trying to do. [Less]

Xith3D

The Xith3d project consists of powerful middleware consisting of a scenegraph and an extensible renderer. The goal is to create a lean and performative scenegraph and renderer while at the same time allowing for extensions and enchancements to all stages of the rendering pipeline. You can think of ... [More] it as a 3D engine. It allows to create games, or any application requiring a 3D visualization. It's versatile, usable with JOGL or LWJGL, embeddable in AWT, Swing, SWT (Eclipse). It has support for physics engine (JOODE), and many development facilities. It's fast and easy-to-use. [Less]

Ardor3D

Ardor3D is a professionally oriented, Java based 3D graphics engine.

jClassicRPG

The fully opensource project contains an evolving Role Playing Game framework and game implementations. It is written fully in Java in the tradition of old school RPGs like Wizardry 7 and EOB. Features are OpenGL, AI, scripting, turn based combat, commanding a group of characters and more.

hamsterdb Embedded Storage

hamsterdb Embedded Storage is a database engine written in ANSI C. It supports a B+Tree index structure, uses memory mapped I/O (if available), supports cursors, duplicate keys and can create in-memory databases. Wrappers for C++, .NET, Java and Python are available.