Windows Phone 7 Application for viewing Ordnance Survey OpenData offline

Trial version is limited to 20Mb.

Download from Marketplace

Features:

• GB (Great Britain) Coverage. (OS Northern Ireland has different data).
• Draggable maps based on flash memory
• Overview map (MiniScale) covering GB
• Tiles covering central London StreetView
• Trial version lets you download another 20Mb of map tiles.
• Full version lets you download 4Gb+ of map tiles.