evercookie – virtually irrevocable persistent cookies
evercookie is a javascript API available that produces extremely persistent cookies in a browser. Its goal is to identify a client even after they’ve removed standard cookies, Flash cookies (Local Shared Objects or LSOs), and others.
“Audit Trail is a plugin to keep track of what is going on inside your blog. It does this by recording certain actions (such as who logged in and when) and storing this information in the form of a log.”
Another WordPress stats package. Perhaps a little “lighter” than FireStats?
Project to provide an open framework for collecting/reporting on web analytics/data.
Pepper (plugins) for the Mint WordPress stats system
Mint: A Fresh Look at Your Site
Interesting-looking stats package for websites (install/run using JavaScript).