After some early discussions about the value of somwhere that users could go to view new themes in operation, and share themes others had developed, I offerred to try and set something up.
Well, its taken much longer than I hoped, but finally its available for use. Its a basic joomla site, with message forum, theme gallery, and upload/download facility . Its at
I hope everyone finds it, and that it becomes a useful addition to these pages.
I'll monitor it closely, and try and deal with any queries or bugs as quickly as possible.