Online transaction and announcing processing for community exchange groups such as LETS or TimeBank. Support, download, and demo pages are provided.(PHP, MySQL)

A server side polling software that enables polls to be set up and administered. The site provides a description, features, and contributors.

Script to collect news articles into a weekly digest. Uses MySQL or MS SQL. (Perl)

Geographic guestbook where visitors can place messages and comments directly on a map. (PHP, MySQL)

A SCORM compliant Learning Management System (LMS), developed at the University of Cologne/Germany. The site includes product support and download information.(PHP)