Link Tracker  

Features: Easy setup - Track external site clicks - Full admin control panel - Fully configurable - Links created in admin then manually added to website - Track exit points to affiliate sites - Full source - CSS customizable - Could be used to track downloads, find out who is linking directly to your downloads - Free updates.

Hosting Requirements: Windows
Price: $27

   Monster Tracking  

Features: Real-time Reports - Monitor your Pay per click promotions - Monitor email campaigns, as well as just about any traffic that comes to your web site - Visually understand which keywords are bringing in more orders/ signups/ leads/ etc. - Source code included for customization and more.

Hosting Requirements: Windows
Price: $99.99

   Clicks Counter Pro  

The CCP delivers the information you need to run a successful Web site in a way that you can understand. Here is just the short list of features of the CCP script: Easy to install and configure - Understandable and easy to work Web interface - No traffic limitations - Protected MySQL database data storage - Generates display counter or an invisible counter - Compatible with the most known servers - Priority support 24/7.

Hosting Requirements: PHP 4.2.0+
Database: MySQL
Price: $24