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construtsor it's a visual struts development tool. It will help you to create Actions, Form and Pages and link them saving a lot of time and efforts. It could also reverse-engine struts config files.
A metadata driven rules engine based on Java. This engine will allow you to configure your own domain specific metadata. It provides features like dynamic rule definitions, chaining of rules and is very easy to define rules.
The jTTS project provides a refactored implementation of the FreeTTS software speech synthesizer. Rather than building upon the flite implementation of a TTS engine, it implements engine capabilities from Festival. It also supports British English.
Fast Java based PostScript parsing engine. Capable of interpreting PostScript expresions often found in PDF's and outputting results in form of a data array.
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SleekIce is an easy to use game engine used to write games in Java. This will allow a game programmers to devote more time and thought to their game content rather than how to make the game work.
Openminer, as a data mining engine, is developed on java for analysis of dataset with the methods of data mining. By making use of openminer, we could discovery the knowledge which interests us but hides in the raw data.
A few simple OSS-Components with industrial strength are provided: A design-Pattern for Building your SOA-Poject, A Business Process Engine with event oriented Architecture, Security Services, A Service Registry...
An academic project where computer-science students can practice data structures principles. Based on the famous problem of the labyrinth rat, this application has an engine where you can run your own algorithms to help the robot to get out of the laby.
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Rydia is a web-based, AJAX frontend to the JSurveyLib survey engine. It provides an easy way to configure surveys / questionnaires and display them on a website. Rydia will work with any web framework because it integrates like an AJAX widget.
Elixre is intended to be highly flexible rule engine and/or scripting language implemented in Java with a structure similar to Lisp, but with an XML syntax. It is intended to be cross-platform, extensible, with a simple near-literate syntax.
Forum-portlet is project, main aim of which is implementing jsr168 compatible portlet. Current targer portlet engine is Webmill portal and IBM WebSphere Portal.
The PBEM Engine is a server application and toolset to run Play-By-E-Mail games. It enables people to run multiple PBEM games of multiple rulesets simultaniously.
The project goal is a development of an extensible framework that will allow other developers building simple but powerful rules engines for their application. The framework uses Inversion of Control (IoC) design principle.
This is an Hierarchical State Machine (aka Statechart) engine written in Java (1.5 +) Actually we will develop only support for a subset of UML 2.0 semantics but, in future, we hope to add support for other semantics.
The SWWE is a Static Web Widget Engine, with this library the developer can create a web application in few minutes. This library does not require the developer to know HTML. It's based on Ajax and Java Servlet. A porting for .NET and Perl is planned.
Agilis is a simple, fully featured Sprite engine for Java applets and applications. It builds on top of TinyPTC, and provide collision detection, sprite scaling, opacity rendering and animation handling.
Code-engine is a code generation framework with plugin architecture. It is designed to generate code in any language. Each plugin uses xml based configuration in order to provide any level of customization.
jsRails is a JavaScript port of Ruby on Rails frameworks. It uses J2EE technology as the backend, integrating Spring, Hibernate and Tomcat to provide core functionality for developers. And uses the fast and mature js interpreter Rhino as the js engine.