Del.icio.us. Qrowd. O'Reilly Radar > Pipes and Filters for the Internet. Yahoo!’ S new Pipes service is a milestone in the history of the internet. It’s a service that generalizes the idea of the mashup, providing a drag and drop editor that allows you to connect internet data sources, process them, and redirect the output. GeoCommons - Visual Analytics through Maps. ProgrammableWeb: Mashups and the Web as Platform.