OpenStreetMap Wiki

(As of: 16 May 2014)

The OpenStreetMap Wiki (OSM Wiki) is a very active wiki supporting the OpenStreetMap (OSM) project. The wiki has project  for the main OpenStreetMap server software and also for the myriad of other  offerings in and around the project, and branching out to document many geo-technologies in general (but mainly from an OpenStreetMap perspective).

OpenStreetMap itself is a project to do with , but interestingly it is applying wiki principles to map making. Contributors can view the map and then move across to the edit tab and edit the map! The OSM project is modelled on Wikipedia, and like Wikipedia, is overseen by a not-for-profit foundation, and releases all of this map data with an open license; namely the (CC BY-SA 2.0). With over 300,000 registered users, it's a very active community of map makers.