The program is written in Java, and hence to run the program you will need a copy of Java installed on your computer.
Stable releases come complete with an installation program and are available in two forms:
Stable releases exist for Windows and Linux, please choose the correct one from the project files page.
Bleeding edge source-code can be obtained from CVS, periodically semi-stable versions are released:
The complete application, ready to run.
Just the core parser which is now part of the CDK.
If you need an older release, you may find it in our releases directory