Contact
For support related issues, please post questions to the cascading-users mailing list, hosted on Google Groups. Or send us a email to support@cascading.org for a direct response.
Or you can chat with us on the IRC group #cascading, hosted at irc.freenode.org.
Cascading is maintained by Concurrent, Inc.
Concurrent, Inc. offers both Developer Support Contracts and OEM/Commercial Licensing.
Details are on the corporate Support page.
You can also read the announcement here: Cascading Developer Support and Commercial Licensing