Bruce Silver posted his comments about DMN Technology Compatibility Kit (TCK), which provides an ever-enlarging suite of DMN models, including test input values and expected outputs.  In July the TCK website had 4 DMN tools listed, and now it has 6 including: Actico, Camunda, OpenRules, Oracle, Red Hat, Trisotech. Read more about the latest DMN TCK activities at this Keith Swenson’s post.