The latest stable release of the Watchmaker Framework is available from the downloads page on GitHub. The download is available as either a ZIP or TGZ archive. The contents are the same for each file and include API documentation and source code for several example programs.
The Watchmaker Framework requires Java 5 or later.
Recent versions of the Watchmaker Framework are available from the Java.net Maven 2 repository.
The latest source code is available from the Git repository on GitHub. If you want to submit changes, fork the Git repository, make your changes and then send a pull request to have your changes considered for merging into the master repository.