Translate files between XLS / XLSX and XML format . . .
Mark Stephen Sobkow's Code Factory
Freezer: Easy generation of the persistence layer of your application
yEdGen can open a flow chart and generate ANSI C code from it.
a DSL for type systems, reduction rules, interpreters for Xtext langs
JAFFA is a Rich Web 2.0 POJO based Event-Driven SOA framework
Pluggable data administration UI interface for Java web applications