CrazyStat is a web analytics script written in PHP. It does not need access to server-logfiles or a MySQL-database to generate statistics of your website visitors. The script has very good usability and still has lots of features. The stats only need one screen length to present all the information. It's fast because of it's caching technology and uses minimal webspace by compressing logfiles. It's free and released under GPL as open source software.
With CrazyStat, it is easy to respect...
vStats is a php/mysql based website counter. It collects statistics about the visitors' (user or robot) browser, os and the country they are from. vStats keeps also track of the time and date of the visit and the referred website.
Status update 2011-11-01: Major redesign is ongoing with IPv6 support, more efficient code and more statistics. Stay tuned for the first alpha.
Mojo Webstats is a simple web statistics tool. It uses Javascript, PHP and MySQL to process web statistics. Includes: 1) date/time, 2) document location and title, 3) ip address and hostname, 4) browser version, 5) visitor resolution, and 6) referrer.