YAWL (Yet Another Workflow Language) is an original and sophisticated workflow language developed at QUT's BPM research group in collaboration with Eindhoven University of Technology. YAWL builds on the insights gained from the workflow patterns research
YAWL is a Workflow/BPM system. Based on a concise and powerful modelling language; YAWL handles complex data, transformations & Web Service integration. Built in Java, it uses XML Schema, XPath/Query, & XForms natively. It is compatible with SOAP & WSDL.