This article's about the workflow system. For the sailing craft, see yawl. YAWL (Yet Another Workflow Language)'s a workflow language based on the Workflow patterns. The language's supported by a software system that includes an execution engine, a graphical editor and a worklist handler. The system's available as an Open source software under the LGPL license. Production-level uses of the YAWL system include a deployment by first:utility and first:telecom in the UK to automate front-end service… (More on Yawl)