TwinFeats E-Mail Chess is a 100% pure Java application for playing chess via e-mail. With the plethora of e-mail chess programs available, why write another one? The answer is simple - most of that plethora exists only for Windows. Since TwinFeats E-Mail Chess is written in Java, you can run it on almost every computing platform on the planet! The above screenshot was produced on Mac OS-X for example. Enjoy!