JPDF Export is a javalibrary built on the famous iText library. It provides simple functions that can be used to build complex pdf files. It also provides simple classes to merge, split and convert pdf files
A Java JComponent to select the time easily by dragging the mouse or scrolling the mouse wheel, instead of entering the time by keyboard (which is additionally still possible).
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A simple yet powerful Gantt chart library for Java 1.6 and later. DGantt is lightweight, requires no external libraries, is fast and efficient, and is currently deployed in several industrial projects.
Also check out other projects from the author, including the MOEA Framework (http://www.moeaframework.org) and TSPLIB4J (https://github.com/dhadka/TSPLIB4J/).
melq is a library of classes very useful to speed the development of graphical user interfaces (GUI) in Java. It also contains several classes to work with databases (PostgreSQL). All classes are meant to work together bu they do not depend of each other
Its a pure Java Reporting Library and Reportdesigner for viewing, printing, exporting (xls, pdf, html, rtf) of professional looking reports. Supports Text-, Image- and Chart-Fields, multiple Grouping, XML-Templates and different Datasources.
JavaEmailer is a Java Classes Library that allows Java developers to easily integrate a mass mailer to their applications. JavaEmailer manages file attachments, SMTP servers, CCs, BCCs, plain text and/or html messages, and more...
A Message-Passing Interface (MPI) library, allowing a Java application to efficiently run on a distributed, parallel, and high performance architecture. Developed within HPJava project (www.hpjava.org), and maintained by LarKC project (www.larkc.eu)
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JGGAPi is java implementation of Gadu-Gadu protocol. Gadu-Gadu is a IM system very popular in Poland based on proprietary protocol. The implementation is based on specification of Gadu-Gadu protocol gathered during implementation of EKG application.
This is extension of libusb4j library (from Kenai). While old project works fine with Linux implementation, it has serious problem on Windows. This library fixes that problem and can be used on Windows or any other OS having libusb library.
High performance message passing library for multi-threaded and highly concurrent Java applications, where some nodes within the cloud are untrusted. Intended for use in a distributed virtual worlds project, but probably has other interesting uses.
XMLSer(ializer) is a library to encode Java objects into XML. Currently at a very basic stage, it should still handle most objects properly. Some customization of XML, such as aliasing, is supported. All special handling is done via annotations.
i18n4java is an I18N framework for Java to change the way how strings are internationalized. This framework is inspired by QT's I18N framework and uses all features of Java's L10N to get a tiny and clean framework which helps to write clean code.
ConnFarm is a high-performance database connection pool. The feature-set includes idle connection management, timeout controls, connection leak debugging capabilities, and JMX monitoring.
CRH - Components are kind of an extension of the components of Java. They support own content types and mechanisms for defining behaviour in case of errors.
This is a JavaScript library which gives the ability to use cryptographic functionality abstracted of available technologies on the browser side. It executes a cryptographic function with the fastest technology including Java, JavaScript and Flash.
A Variable Length Quantity streamer. Read and writes various data types in this format. A VLQ Stream stores/reads data using a variable length which might lead to a more compact storage. This library contains both input and output streams.
This is a javalibrary to give a setup similar to actionscript for easy development of java games. It is intended to be similar to actionscript, not the same.