Prerequisites

To run Coser, you need a Java 6 installation. You can download it at this address: http://www.oracle.com/technetwork/java/javase/downloads/index.html

Prefer last available version, and at least the 1.6.0_20 version.

Online launch

You can launch application directly from this website with Java WebStart from this page.

Download

You can also download Coser to run it locally. Download coser.