##doc
Our internal usage guide of all the specialities on the zenphoto.org site. License: CC-BY-SA
##Plugins
Some special plugins we use on zenphoto.org. License: GPL v2 or later
##Zenphoto website themes
These are the custom themes we use for the Zenphoto.org website, Forum and online documentation. It may be educational for you, but really is not a general theme as it is structured specifically to the needs of the Zenphoto site.
You may re-use code parts which is GPL v2 or later licensed but not the design.