MyBPMN is the free BPM(BPMN) Solution that will enable you to model, execute and improve your business processes through a graphic environment and without the need of programming.
A lightweight PHP library for interpreting IMS QTI files. This is a very simple framework which sits on top of PHP's "Expat" XML parser, intended largely as a template for using QTI in PHP applications - but includes a basic test-taking functionality.