Fascinated by the idea of a 'crowd map' and 'citizen journalism', I've been perusing Ushahidi and it should serve me well. I would like to emulate it except for - the base map. I would prefer a ...
I´m looking for open source collaborative web mapping projects which allow vector editing, wms display and other features like comments, photo-uploads etc. I´ve only found Ushahidi and Sahana so far, ...
What are the existing collaborative webmapping systems/platforms? I am looking for some information like on this page for wiki softwares, but specific to out-of-the-box on-line geographical data ...