Pligg CMS - Open source CMS focused on Web2.0 type social behavior. [My Delicious Feed]
A friend of mine sent me a link to a new Open Source CMS named Pligg. He knew I'd been looking around for Web 2.0 - specific open source CMS implementations (as opposed to adding Web 2.0 functionality via extensions, I was looking for a system who's core was tailored around the paradigm).
