Open Source Java Frameworks

Crystal Space is an Open Source 3D SDK for Unix, Windows, and MacOS/X. It renders with OpenGL and features GLSL shaders, CG shaders, deferred rendering, dynamic shadows, bullet based physics library, terrain engine, skeleton based animation meshes, exporter for Blender, portals, etc...

NESD-Imaging is a 2D rendering framework for Java. It combines JAI and Java2D and extends them by providing lazy rendering (do not block UI). It provides geo-positionned images rendering (à la google-map). It scales well to large image set (>500GB).

Theba is a plugin-based image analysis framework for segmentation of and measurements on 3D and 2D images. Theba has a nice GUI that allows inspection and manipulation of the image and a wide range of plugins including segmentation.

The application shows a 3D donut, that can be rotated with two sliders in both axis. It is a simple example of what can be done with frojasg1.com platform libraries: - Zoom option for components - Multi language - Dark mode option - Automatic Undo-Redo for text components, with popup menu included - Text Search/Replace window prepared to be used. - Base components for auto-completion windows. - Automatic component relocation after redimensioning a window. - Base classes for formating text on the fly in JTextPanes - Improved JFileChooser and many other functions of all kind: - Basic functions of all kinds. - Accurate image resizing. - Function to process images, translating the image pixels with a direct color transformation function. - Classes to easy the xml file management (without validation) - JDK-17 compatibility

Photoshop like digital imaging plug-in for the Eclipse Rich Client Platform. Designed to provide a flexible framework which enables 3rd party developers to extend the application through the use of plug-in technology.

Dependency Injection framework for Java3D using Spring. The goal is to provide fast, easy examples of setting up Java3D with Spring.

Easy to use Java graphics classes. Created for use by beginning programmers, or programmers not familiar with Java AWT/Swing. All classes in one file that is placed in the same folder as main class. Modelled after VB6 graphics and events.

Enthusiasm is a software framework to be implemented in support to the creation and production of drama-based information presentations. The framework consists of off-line editors and real-time applications.

G.A.V. (Graph Algorithm Visualizer) is a tool that visualizes algorithms from graph theory. A step-by-step visualization from each different algorithm allows the user to understand the particular algorithm very easily.

The GUIDOLib provides a powerful engine for the graphic rendering of music scores, based on the Guido Music Notation format. It supports Linux, Mac OS X, Windows, Android and iOS operating systems. A Java JNI interface is available as well as a Javascript version of the library. A Web API has also been designed, allowing to deploy the engine as a Web service.

GeOxygene aims at providing an open framework which implements OGC/ISO specifications for the development and deployment of geographic (GIS) applications. It is a open source contribution of the COGIT lab. at the IGN (the French National Mapping Agency).

Small Java efficiency and productivity utilities as both stand alone programs and simple APIs. Including sipplets for GUI (Swing), threading and XML, plus utilities for SQL and XML. Download the wheel here!

J3DVN is a framework which facilitates the creation of three dimensional data visualization using Java 3D. It works as a plug-in for Eclipse.

JOptical is a free library for generic computer vision applications. It will include most well known algorithms around this subject and expand on that.

A Java class library that supports building 3D applications. Wraps the functionality of Direct3D.

Neuroph OCR - Handwriting Recognition is developed to recognize hand written letter and characters. It's engine derived's from the Java Neural Network Framework - Neuroph and as such it can be used as a standalone project or a Neuroph plug in.

OpenGMP is an open service platform for implementing advanced decision support solutions for the mining enterprise.

Presenting XML is a Java web application framework for presenting HTML, PDF, WML etc. in a device independent manner. The framework supports a flow of content (XML files, flat files, SQL, dynamic XML) through SAX pipelines and XSLT transforms to a device

Salto framework is an AJAX based framework which makes possible to build a Web application very quickly. Thanks to AJAX mechanism, datas exchanges between client side an server side are reduced. You are able to refresh only a part of the screen.

Existing systems for multimedia personalization exploit semantically-rich information for the content creation. Once the content is created, this information is thrown away. The framework derives semantics and integrates it in the presentations.

Spring3D enables the object-oriented creation and manipulation of 3D geometry running on top of most 3D API (i.e. JOGL or Android's OpenGL). The reference engine is based on Java3D and is in the application process for being made a Spring Extension.

YOPS (Ye Olde Photo Shoppe) is a media manipulation framework written in Java. Computer science educators use this framework to help novices learn and practice fundamental programming concepts by having them create tools for their own photoshop-like app.

Java framework for face detection and face recognition based on different plugin and filter types. Includes Eigenfaces in pure Java, OpenCV detection via JNI, integration of the Betaface.com Web Service, skin color filter, Adobe XMP Export and a nice GUI

ogre4j is a project that enables the use of the OGRE (Object-Oriented Graphics Rendering Engine) library through JNI in Java applications.

pano3 (or "pano cube") is an experimental, cross-platform, open source toolkit designed to agree with modern web standards such as HTML5, CSS3 and CSS3D. The pano3 viewer is now released as a jQuery plug-in based on 3d transformations supported by CSS3D. The desktop utilities are written in Java 1.7.