SOCA 2012 release
Betsy is a tool to check the degree of conformance of a BPEL engine against the BPEL standard. Betsy was used in this revision to gather the data for the paper "BPEL Conformance in Open Source Engines" which was presented at the 5th IEEE International Conference on Service-Oriented Computing and Applications (SOCA 2012). A preprint version of the paper is available here.