Stellarium is an open-source free-software planetarium.

Celestia is a 3D astronomy program, The program is based on the Hipparcos Catalogue (HIP) and allows users to travel through an extensive universe, modeled af…

The Trustbadge is a customer review collection platform.

Star Walk is an interactive astronomy guide that shows celestial objects in the exact positions on the sky above.

Sky Map is an Android planetarium software application.

themoviedb.org is a free and open movie database. It's completely user driven by people.

Star Chart is an astronomy and star gazing app.