Transaction logic engine for JPA/Hibernate
jUpdateChecker is a Java library to check for updates
Internationalization tool for Java applications.
Source Code Analyzer
Program used to generate Java objects which serialize to MySQL
combinational logic functions minimization
Java framework GUI ( based Swing )
Java library to display a digital digit
GWT library that encapsulates the browser's file upload capabilities.
Validation of complex Apache Oozie Hadoop workflow
Java validation framework (not JSR-303 implementation).