GroupServer: home
“GroupServer is a GPL open source collaboration server. It supports many-to-many interaction in groups and communities via email and an integrated web forum interface.Websites supported by GroupServer provide secure a personalised content structure with member directories, postings by topic, RSS and e-mail digest modes, document sharing, and web-based forum management. GroupServer renders XML content dynamically using XSLTs and is built on Zope and written in Python.“
The 6th incarnation of Elmer's blog