Offline Map Maker is a tool that help you to get offline tile images from Google Maps, Yahoo maps, Bing maps and openstreetmap. All downloaded offline images are saved on your disk. You can view downloaded offline map by Offline Map Viewer. And you can zoom out or zoom in the offline map, or output the offline map as a BMP file, or export tiles to sqlite database as MBtiles format, or output a map file for oziexplorer, and it also output a html file that can be opened by browsers. It is very useful for your to make offline maps by yourself.