DataTrack Contacts is written in PHP and uses a MySQL database. There are 10 separate fields of which 5 are searchable. A search can be performed on all 5 fields or any combination of fields. You can also search for pieces of text within a field. The categories can be configured to suit in the central configuration file. It also generates a log file which can be used to better understand how end users use the software. The script is well commented through out, making it easy for a PHP coder to modify if desired. This is a simple but highly functional script for a large or small business to pool there contacts into a central point. Easy to use, Easy to set up, no frills, quick access to contact information for everyone on your LAN.