Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows, macOS and Haiku. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.
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Top STELLAR GitHub Repositories & Tools (2026)
Discover the most starred and trending open source tools tagged with #stellar.
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4 matching projects · updated Sep 29, 2026
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