Universal Maps Downloader is a tool that help you to get small tile images from google maps, bing maps, openstreetmap, etc. You can view downloaded maps by Maps Viewer Or you can combine them into bmp, jpg, tif, png, sgi, ecw, img, kmz, rst, pnm, pdf, mbtiles, gpkg file by Maps Combiner, or export all tiles into a MBTiles format database.
Source: http://www.allmapsoft.com/umd