Growcode is a program for producing object models for the .NET platform. Given a set of simple C#-style class definitions, Growcode will produce a .NET assembly containing those classes enhanced with the following features: undo/redo support for all changes to the object model; consistent event mechanism for changes to fields of objects; serialization of the model to and from XML; and double dispatch support for polymorphic operations.
Taekwon-Do Theory Assistant tests you on your Taekwon-Do theory in preparation for your gradings. It fires questions at you and you keep going until you get them all right. It includes exercises that go up to First Degree Black Belt level. This program was designed with the ITF (International Taekwondo Federation) system in mind, and uses the terminology and refers to the moves and patterns of this system.
GNOME Word of the Day is a GNOME applet that displays a new vocabulary word each day. No one likes to be lost in a sea of unknown words. With this applet, your vocabulary will evince perennial growth. It's a must when preparing for the SAT or GRE tests and for improving both reading comprehension and writing precision. It sits in the panel as a whole word or as a small icon. You can retrieve words from a selection of online sources and automatically cycle to a new source every few hours.