Thanks are extend to the Virgina BioInformatics Institute at Virginia Tech for donating the OpenGroupware.org User Guide Manual. The document is released under a Creative Commons License (with restrictions) and is available for online reading and download.
The manual was reviewed, postprocessed and imported into Plone by Chris Herrnberger of LinuxStudio, thanks Chris!
[Guide as PDF], [Plone Manual Site], [VBI], [VT], [LinuxStudio]