Description: Hibernate is a powerful, ultra-high performance object/relational persistence and query service for Java. Hibernate lets you develop persistent classes following common Java idiom - including association, inheritance, polymorphism, composition, and the Java collections framework.
Name: iBatis
URL: http://ibatis.apache.org/
Description: The iBATIS Data Mapper framework makes it easier to use a database with Java and .NET applications. iBATIS couples objects with stored procedures or SQL statements using a XML descriptor. Simplicity is the biggest advantage of the iBATIS Data Mapper over object relational mapping tools.
Name: ant
Description: Apache Ant is a Java-based build tool. In theory, it is kind of like Make, but without Make's wrinkles.
Name: AspectJ
URL: http://eclipse.org/aspectj/
Description: AspectJ is a seamless aspect-oriented extension to the Java programming language, Java platform compatible, easy to learn and use.
Name: AspectWerkz
URL: http://aspectwerkz.codehaus.org/
Description: AspectWerkz is a dynamic, lightweight and high-performant AOP framework for Java.
Name: Jena
URL: http://jena.sourceforge.net/
Description: Jena is a Java framework for building Semantic Web applications. It provides a programmatic environment for RDF, RDFS and OWL, including a rule-based inference engine.
Name: JLisa
URL: http://jlisa.sourceforge.net/
Description:JLisa is a powerful framework for building business rules accessible to Java and it is compatible with JSR94 , the Java Rule Engine API