Tetris clone game totally written in Java (1.6) with NetBeans. Highly configurable and modular. It will include pieces editor, multiplayer and more. It runs on any system with JRE 1.6 installed.
Visual Quiz is a generic java applet for creating visual quizzes. It allows one to provide a set of question pictures and 3 or more answer pictures from which one is correct. The header text can be set to follow the theme.