WP-UserOnline give you live stats about visitors to you website. Portagemma uses this plugin in it’s content management systems and all blogs.

WP-UserOnline gives the website admin the ability to view visitors IP (with a reverse lookup), the time and the page they are on.

This plugin also gives you a maximum number online at any one time total.

Programmer’s website: WordPress 2.0 Plugin: WP-UserOnline 2.04

Plugin’s website: WP-UserOnline

Paul.
Portagemma
http://www.portagemma.com