Stellarium - Stellarium is a free open source planetarium for your computer.
Mapiful - Create & order custom printed maps of your favorite places
Mitaka - Mitaka is software for visualizing the known Universe with up-to-date observational data and...
Grafomap - A map poster of your favourite place on earth
WorldWide Telescope - The WorldWide Telescope (WWT) is a Web 2.
TiltMaps - Create map posters of your favorite places & memories.