iText ® - Free / Open Source PDF Library for Java and C#
XStream - About XStream XStream is a simple library to serialize objects to XML and back again. Ease of use. A high level facade is supplied that simplifies common use cases. No mappings required.
EasyMock : Home Overview EasyMock provides Mock Objects for interfaces (and objects through the class extension) by generating them on the fly using Java's proxy mechanism. Due to EasyMock's unique style of recording expectations, most refactorings will not affect the Mock Objects.
jMock - An Expressive Mock Object Library for Java
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