Sky Map - Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the...
OpenSpace - OpenSpace is open source interactive data visualization software designed to visualize the entire known universe and portray our ongoing efforts to investigate the cosmos.
Star Walk - Star Walk – Sky View: Explore the Stars.
Celestia - Real-time 3D visualization of space
Stellarium - Stellarium is a free open source planetarium for your computer.
WorldWide Telescope - The WorldWide Telescope (WWT) is a Web 2.