> -------------- > Piper is a system for creating and managing links between Internet-distributed > components, such as networks, programs, files, and widgets. Components can > reside remotely, on higher performance and capacity computers, while only > representations reside locally. Links can represent protocol-independent data > flow, procedural steps, and relationships. http://bioinformatics.org/piper > -------------- I'd add something about the fact that everything is done "visually", and not in a "shell script" form. Jean-Marc -- Jean-Marc Valin Universite de Sherbrooke - Genie Electrique valj01 at gel.usherb.ca