http://www.systemeD.net/
Éditions Système D Charlbury, the Cotswolds
Richard Fairhurst
Make OpenStreetMap vector tiles without the stack
systemed
Street-level OpenStreetMap editor
Text-based markup for Mapbox GL.
PDF MapCSS renderer in Ruby
Potlatch 2, the OpenStreetMap Flash editor.
OpenStreetMap editor for desktop
Style Prototyping Utility for Mapnik
