ClaSS (ClaSS Student System) is a complete student tracking, reporting, and information management system. It extends the reach of traditional school information systems by using the latest in Web application methodologies. It aims to be the ubiquitous classroom information assistant for schools.
metaf2xml can download, parse, and decode aviation routine weather reports (METAR, SPECI, SAO), aerodrome forecasts (TAF), synoptic observations (SYNOP), and BUOY observations, and store the data as XML. XSLT style sheets convert it to plain language, as HTML or text. Current weather data from NOAA and other sources can be fetched and displayed.