JToys is a collection of java applets i have written. Topics range from simple java games
(JTennis) to a bunch of applets illustrating physical and mathematical problems.

	JCell A simple cellular automate		JIntring Interference effect		JTennis A pong clone
	JTides Illustration of tides caused by sun and moon		JWaves Two dimensional wave equation		JFishtank A N-Body simulation
	JStarview An interactive starchart		JFieldlines Coloumbs law and Fieldlines		JMachNumber Mach number visualization

The following link contains the complete JToys source code. In order to compile the samples you will need the Netbeans IDE.

Download JToys
You need the Netbeans IDE in order to compile the projects.