As explained in the YAWL User Manual they both include the complete YAWL system. Theoretically you may deploy the YAWL servlets in any servlet container enviroment manually.
- YAWL4Enterprise is available only for Windows plattforms and uses the PostgreSQL database management system as backend. It is suited for a production enviroment and more configurable.
- YAWL4Study is available for Windows, Mac and Linux and uses the Apache Derby database and ships with a reasonable default configuration. It is suited for testing and presentation usage.
YAWL4Study: name dropped
Since YAWL version 3.0, YAWL4Study is simply called YAWL.