Tudu Lists is a J2EE application for managing todo lists. It's based on Spring 2.5, JPA/Hibernate and AJAX (using the DWR framework). It's a simple yet effective project management tool, and it is also often used as a sample Spring application.
System Requirements
Sistema Operacional: All 32-bit MS Windows (95/98/NT/2000/XP/Vista/7), OS Portable (Source code to work with many OS platforms), MacOSX, Linux, SunOS/Solaris