all plugins, extensions etc for joomgallery to download
http://www.en.joomgallery.net/downloads/joomgallery-for-joomla-25.html
http://www.joomgallery.net/dokumentation/module/

http://www.joomgallery.net/dokumentation/allgemeines/quick-start-guide.html
http://www.joomgallery.net/dokumentation/das-backend-die-schaltzentrale/der-konfigurations-manager/kategorie-ansicht.html

*	Manual Joomla Gallery
http://openbook.galileo-press.de/joomla15/joomla_21_bildergalerien_002.htm