Hi all, I with Marius checked in the documentation on using Zope3 with PosgreSQL via PsycopgDA. It's available on http://cvs.zope.org/zopeproducts/psycopgda/README.txt?rev=1.1&content-type=text/vnd.viewcvs-markup Vika -- Codeworks is available for Zope consulting -- http://www.codeworks.lt/