GoogleSatelliteSuperGet is a top-rated to download the free satellite maps from Google server with multi tasks and multi threads by the latitude/longitude region of your define, it can union the small images of the download results to large images.
Google Maps Superget Downloader is truly high-efficiency in downloading and mosaicing Bing images,format as "GeoTIF","Geojpg". They are indeed smart tool which can help you download small tile images from Bing. You can view downloaded maps offline.
