The fastest and easiest way to detect mobile devices
Mobile Device Detection for C and C++
Mobile Device Detection for Java - 4 Step Setup - 3 minutes
Handset Detection for Mobile Applications. Device Description Database
Server Apps is a set of server applications optimized for "mobile".
Mobile Device Detection for PHP - 4 Step Setup - 3 Minutes
Web access to WURFL data, implemented as a Java servlet.
Various tools for device description repositories.