Stellarium/stellarium
Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows and macOS. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.
0Active
On the radar — signal detected
Stars
9.5k
Forks
984
Contributors
234
Language
C++
Score updated Mar 26, 2026
// SUBSCRIBE
The repos that moved this week, why they matter, and what to watch next. One email. No noise.