WordPress

WordPress CMS discussion and tools at the WordPress Codex site

Bloghelper's Using WordPress as a CMS articles

A response on BloggingPro.com with lots of comments

"Beyond Blogging: WordPress as CMS" at CMSWire.com

"Five WordPress Plugins that Turn WordPress into a CMS" at Ann Arbor Web Design

Joe Brockmeier's "Must-Have WordPress Plugins"

Gobala Krishnan on WordPress CMS applications like training courses and classified ads

BaoCMS: A CMS plugin for WordPress

A CMS theme from Bos89.nl

Semiologic's WordPress CMS theme and plugin suite

The ViewLevel plugin filters weblog posts by roles and capabilities and allows setting a custom field to limit the users to which tagged posts are served. This post, for example, is set at viewlevel 8, and is therefore visible only to administrators.