Ordnance Survey name books (or 'original object name books') provide information about place names and building names on the first edition Ordnance Survey mapping which took place in the mid-19th century.
getamap is the online digital mapping portal from Ordnance Survey, Great Britain's national mapping agency. Ideal for walking routes, running routes and cycling routes. Search, view, save, print and share maps of Great Britain on the web.
Digimap OpenStream provides access to a Web Map Service (WMS) offering Ordnance Survey OpenData products, including: GB Overview; Miniscale; 1:250000 Colour Raster; VectorMap District Raster; OS Streetview.