A web based event calendar that does not require a database server. It is made to be easy to install and to be able to run on just about any typical ISP's server with PHP installed.
AthenaRMS is a Request Management System written in PHP. Easy to install and customize, it can be tailored for multiple user groups including custom fields and forms. Supports web and email input, and individual response or mass email to common problems.
The Hosting Services Management System (often called Admin-panel) is intended to provide Web hosters and their clients with robust, powerful but simple enought interface for manage their webhosting related objects.
An open source PHP Quoting application. PHP Quote is great for businesses providing custom-made products and/or services. It is also easily configurable and is loaded with tons of features.
Security Workflow Analysis Tool
The Security Workflow Analysis Tool (SWAT) is a platform for modelling and analyzing workflows. It comes with ananlysis approaches to search for data leaks in workflows.
Editor for Petri nets
Wolfgang is a lightweight tool that allows users to easily create and edit Petri nets and check them against general and workflow specific net properties. Specifically, Wolfgang supports full PNML conform editing functionality of Place-Transition Nets (P/T-Nets) and Colored Petri Nets (CPN) as they are defined in the SEPIA package. Its simple and easy to use interface allows to quickly create Petri nets from scratch, edit them graphically in many ways, store and even export them as PDFs. Use Wolfgang to smoothly create the Petri net you want! A user guide and a documentation can be found under http://doku.telematik.uni-freiburg.de/wolfgang.