Example server application using Iron and a few middlewares (staticfile, basic logging, handlebars templating system, custom 404 page, ...).
Post a geographic layer (KML, GeoJSON, ShapeFile, GML) and get directly the transformed layer in Geographic Markup Language (GML) or GeoJSON.
Rely on ogr2ogr.
No real usecase so far.
Shamelessly inspired by html2pdf.