Aspose.Workflow is a .NET component that provides a powerful workflow engine along with a full set of industry standard workflow objects. It supports; WFMC XPDL 1.0, Export/Import of XML file in XPDL format, Join/Split activity, Calling external application/ToolAgent, User/Group Management and participant mapping, User based worklist or task management, It also provides support for Microsoft Access 2000 or greater, Microsoft SQLServer 2000 or greater, Oracle 9i or greater.