Date Selector is a Palm-Pilot like Date Selection utility that can be used in Java Swing applications. It also comes with a DateEditor class that allows it to be used as the Cell Editor for a date field in a JTable.
Pied Piper is a Java based object and text based piping system, similar to UNIX pipes. Pied Piper utilizes XML-based scripts, allowing a graphical tool to be used to plug pipes between tools together.