Open Source

Cojen [ByteCode Tools]
Cojen's primary goal is making raw Java classfile generation easy, without hiding any of the advanced features. Basic knowledge of how Java classfiles are structured is still requi...
Javassist [ByteCode Tools]
Javassist ( Java Programming Assist ant) makes Java bytecode manipulation simple. It is a class library for editing bytecodes in Java; it enables Java programs to define a new clas...
OSCache [Cache Tools]
OSCache is a caching solution that includes a JSP tag library and set of classes to perform fine grained dynamic caching of JSP content, servlet responses or arbitrary objects. It ...
ShiftOne Java Object Cache [Cache Tools]
ShiftOne Java Object Cache is a Java library that implements several strict object caching policies, decorators that add behavior, and a light framework for configuring them for an...
WhirlyCache [Cache Tools]
Whirlycache is a fast, configurable in-memory object cache for Java. It can be used, for example, to speed up a website or an application by caching objects that would otherwise ha...
Open Terracotta [Cache Tools]
Open Terracotta is a development project dedicated to bringing the best available clustering technology to Java. We recognize that the most successful software technology - the kin...
JasperAssistant [Charting & Reporting]
JasperAssistant is a visual report designer for JasperReports, a popular open-source reporting engine. It is built on top of the Eclipse's plug-in architecture and its main goal is...
JChart2d [Charting & Reporting]
JChart2D is an minimalistic charting library published under the OSI approved GNU LESSER GENERAL PUBLIC LICENSE. It is designed for displaying multiple traces consisting of tracepo...
Fourfive Web Reporting [Charting & Reporting]
Fourfive is a powerful yet extremely easy-to-configure web reporting solution using XML for its configuration. Supports clustering, PDF, Excel, LDAP, charting, filtering, sorting, ...
DataVision: The Open Source Report Writer [Charting & Reporting]
DataVision is an Open Source reporting tool similar to Crystal Reports. Reports can be designed using a drag-and-drop GUI. They may be run, viewed, and printed from the application...