SymfonyLab

Hi,
I’m wondering if there are available admin themes somewhere. It’s really strange but simple googling and search on symfony forum does not give me anything new.
What I knew before is good Joomla-like theme available here (this one is easy to use and integrate):
http://www.symfony-project.org/forum/index.php/m/16515/
also there is available plugin based on ExtJs but it seems in early [...]