The WfMC Workflow Management Coalition promotes the advancement of process management technology standards and their use by the industry.
The Java 2 SDK or Java 2 JRE can be downloaded from http://www.oracle.com/technetwork/java .
The Together Workflow Editor home page is located at http://www.together.at/prod/workflow/twe.
JGraph is an open-source swing graph component used in Together Workflow Editor.
Enhydra Shark - the most flexible Open Source WfMC XPDL workflow engine available