Here in northern Tanzania we are experiencing a huge westward butterfly migration - originally those of us who saw it thought it was local but it turns out that it's very widespread. We're getting ...
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, ...
I need to suggest a tool to build a map together, ie. let multiple users add POIs and routes on a map. I know about OSM-based Umap but are there other online tools I should know about?
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 ...