OpenUrban is the first open source user-generated web map and forum focusing on current and proposed urban development. It is a web platform for civic collaboration, a venue for debate, and an outlet and archive for information on urban development.

OpenUrban had a succesfully campaign on Kickstarter and the project was funded on July 13th. Now they are working on development.
It will help for your goals? 


Via Massimiliano Cammuso