Open source BPEL4WS and WS-BPEL 2.0 engine.  Packaged as a war and a JBI component for Apache ServiceMix.

This product includes software used under license from ActiveBPEL, LLC, but it is not an ActiveBPEL product and has not been tested, endorsed, or approved by ActiveBPEL, LLC. bpel-g is "Powered by ActiveBPEL"

The source code is taken from the 5.0.2 release of ActiveBPEL with some additions to bring it up to JDK 1.6, support for JBI, JMX, and XSLT 2.0. The source code is hosted on Google Code and the JBI deployment files use the same layout as Apace ODE.