JTrac 2.0 final has been released. This version includes numerous improvements and also features multi-language support. JTrac has already been translated into German, French, Italian, Polish and Dutch.
JTrac is an open-source issue tracker designed to be generic but allowing you to extensively customize custom-fields and workflow. JTrac is built using Spring, Spring WebFlow, Acegi and Hibernate.
Find out more at http://jtrac.info