Inptools provides means to convert and reproject files in the EPANET INP format. It includes the shp2inp, inp2shp, epanet2csv, and inpproj commands. (EPANET is water supply network analysis software.)
A tool that analyzes RCS files and emits an equivalent history in the form of a fast-import stream.
An OpenCart extension that adds a contact form for obtaining prices.