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Pretty Damn Quick (PDQ) analytically solves queueing network models of computer and manufacturing systems, data networks, etc., written in conventional programming languages. Generic or customized reports of predicted performance measures are output.
Cress is a comprehensive toolset for graphical service/workflow design
Cress (Communication Representation Employing Systematic Specification) allows graphical description of a wide variety of services such as in data communications/telecommunications, but Cress is not limited to this. The approach allows services to be described graphically as (work)flows of activities.
Cress diagrams are automatically translated into formal languages for rigorous analysis and verification, and are also automatically translated into implementation languages for deployment...
W2g is a framework for building web-based applications such as online databases, intranet portals or CRM systems. It has a object-oriented design and includes a session management, a template engine and a persistency engine based on Apache and MySQL.