User Mailing List
The user’s mailing list is at http://groups.google.com/group/openxdata-users. Any suggestions, queries and requests can be posted onto that list and members of the community should get back to you. You can also search the archives through the google groups website.
Developer Mailing List
You can also try searching the developer’s mailing list and archives through their google group http://groups.google.com/group/openxdata-dev
Send us a message
Alternatively, you can just send us a message using the below form.