Project OpenJFX is a project of the OpenJFX community for sharing early versions of the JavaFX Script language and for collaborating on its development. .

jGnash is a personal finance application written in Java. jGnash is a free (no strings attached!) personal finance manager with many of the same features as commercially-available software. It was created in order to make tracking your personal finances easy, but also provides the functionality required by advanced users. jGnash is cross-platform and will run on any operating system that has a working Java 1.4.0 or greater Runtime Environment (e.g., Linux, OS X, and Microsoft Windows).

db4o is an object database, native to Java and for .NET, including CompactFramework and Mono. Features include ACID transactions, automatic class schema recognition, Native Queries, small footprint, and many more, that make it ideal for embedded use in devices, packaged software and realtime systems. External Links Getting started with db4o with dbutil

DBClient is a new Open Source Tool for connecting to jdbc compliant relational databases. DBClient is massively based on Plugin architecture.

PDF Clown is a Java 1.5 and C# 2.0 library for reading, manipulating and writing PDF files, with multiple abstraction layers to satisfy different programming styles: from the lower level (PDF object model) to the higher (PDF document structure and content streaming). C# version’s primary target platform is GNU/Linux, but thanks to the Mono project it’s virtually platform-agnostic.

JAHIA is a content management and corporate portal server. It provides a comprehensive, integrated, and out-of-the-box platform for developing, integrating, delivering, and managing content and portlets across intranets, extranets, and the Internet.

The Apache Java Enterprise Mail Server (a.k.a. Apache James) is a 100% pure Java SMTP and POP3 Mail server and NNTP News server. We have designed James to be a complete and portable enterprise mail engine solution based on currently available open protocols. James is also a mail application platform. We have developed a Java API to let you write Java code to process emails that we call the mailet API. A mailet can generate an automatic reply, update a database, prevent spam, build a mes

Art of Illusion is a 3D-modeller, renderer and raytracer. It is written in Java and runs on Linux, Solaris, OSX, Windows and probably more.

Guice (pronounced ‘juice’) is a lightweight dependency injection framework for Java 5, developed by Google. Guice embraces annotations and generics, thereby enabling a developer to wire together and test objects.

The GlassFish community currently includes over 1100 members participating in the GlassFish project, with the objective of developing an open source application server that implements Java EE 5. In addition, the community is working to develop various web services technologies apart from the application server development effort. The community includes independent contributors as well as contributors from various organizations and companies. The GlassFish project isn’t just about Java E

An interactive programming language targeted at letting non programmers explore graphical ideas. Processing is an electronic sketchbook for developing ideas .

Azureus is BitTorrent client written in Java that has a repuation for its many invaluable features for both beginners and advanced users and extensive plugin library.