The best GIS alternative to Google Map Maker is Sharemap, which is free. If that doesn't work for you, our users have ranked more than 10 alternatives to Google Map Maker, but unfortunately only two of them are GIS Software.
Sharemap is an online map creation GIS tool. With ShareMap you can create maps that can be later presented in various formats - as SVG vector graphic, bitmap raster or as interactive web map. Maps are free and licensed with Creative Commons license - it can be used on commercial...
The Géoclip interactive mapping solution is proposed by EMC3. Géoclip permits to publish online thematic atlas or territorial observatories. Géoclip allows you to build web mapping applications for cartographic representations of statistical data.
