Keywords
maps
Ordnance Survey OpenData
JUNE 2011 Transparency
Variety of freely available Ordnance Survey digital mapping datasets including postcodes and administration boundaries.
(2 votes)
OpenStreetMap
MARCH 2010 Championing London
OpenStreetMap (openstreetmap.org) is a global collaborative mapping project, which offers maps and map data released with an open license, encouraging free re-use and re-distribution.
(14 votes)