Adsense Click Tracker
Click Tracker is a simple solution to counting the amount of clicks received on links.
More Info 
Developer: FocalMedia.Net
License: Freeware
Operating System: Windows, Linux, Mac OS, BSD, Solaris
Mojo Clicks is a simple click tracker easily installed in just 4 steps: 1) Create the database 2) Load the tables 3) Configure the database definitions file 4) Use the script.
Developer: SourceForge.net
License: Artistic License, GNU General Public License (GPL)
Operating System: Windows, Linux, Mac OS, BSD, Solaris
A click-switcher is very similar to a click-tracker - it counts the number of clicks you're getting on a single link.
Developer: phpsuccesstools.com
License: Freeware
Operating System: Windows, Linux, Mac OS, BSD, Solaris
If you use a lot of click-trackers then this script will allow you to easily manage them all from a simple control panel.
Developer: phpsuccesstools.com
License: Freeware
Operating System: Windows, Linux, Mac OS, BSD, Solaris
Count it Good or commonly refered to as "cig".
Developer: phpstorage.com
License: Freeware
Operating System: any
Ccount is a PHP click counter.
Developer: Klemen Stirn
License: Freeware
Operating System: Linux, Unix, Windows
404 Catcher is a free php script will alert you via email if someone encounters a 404 page missing error on your web site.
Developer: Jaime Cross
License: Free To Use But Restricted
Operating System: linux, unix, apache
This package tracks unique visitors and allows you to measure sales-to-hit, lead-to-hit and sales-to-lead ratios for different sources.
Developer: http://www.eastwright.co...
License: Freeware
Operating System: Unix
The script will track how many people are clicking on the download links and on the links that open in a separate frame (popup window).
Developer: Ilya S. Lyubinskiy
License: Freeware
Operating System: Linux, Unix, Windows
The script will track how many people are clicking on the download links and on the links that open in a separate frame (popup window).
Developer: Ilya Lyubinskiy
License: Freeware
Operating System: All
WebsiteGear Click Tracking Tool is Unix compatible.
Developer: http://click.websitegear...
License: Freeware
Operating System: Unix
This script is being developed to help website owners participating in the Google AdSense.
Developer: Dan Grossman
License: Freeware
Operating System: All (mySQL database)
The click and counter tracker script allows you to track the total number of visitors and number of unique visitors (based on IP Address) visiting any of your advertising links.
Developer: scriptrocket.com
License: Freeware
Operating System: All
A Conversion Tracker will allow you to see how many sales are being produced by a particular advertising method.
Developer: phpsuccesstools.com
License: Freeware
Operating System: Windows, Linux, Mac OS, BSD, Solaris
PoweredStats is an advanced website tracker.
Developer: TFD Unlimited
License: Freeware
Operating System: Linux, Unix, Windows
A Conversion Tracker will allow you to see how many sales are being produced relative to the number of people visiting your website.
Developer: phpsuccesstools.com
License: Freeware
Operating System: All
This module contains two components: the Case Tracker Services and the Case Tracker Client.
Developer: ftp.drupal.org
License: Artistic License, GNU General Public License (GPL)
Operating System: Windows, Linux, Mac OS, BSD, Solaris
Support Incident Tracker (or SiT.
Developer: xerosis
License: GNU General Public License (GPL)
Operating System: All platforms
Highlighting Form Text On Mouse Click is multi-platform compatible.
Developer: codebelly.com
License: Freeware
Operating System: Unix/Linux/Windows
Basic No-right-click Mouse Alert is multi-platform compatible.
Developer: CodeLifter.com
License: Freeware
Operating System: Unix/Linux/Windows