For community based support, please use the tools available on Launchpad, including:
Asking questions
Bug / feature reports
For archival purposes, here is the mailing list provided by SourceForge.
queXML is developed by the Australian Consortium for Social and Political Research Incorporated, which can provide commercial/institutional support (including installation, set up, modifications, etc). Please provide your contact details below and a description of your support issue and we will promptly reply.