Free & Open-Source SkySafari Pro Alternatives

Mobile and desktop astronomy software.

1. Stellarium ↗ FOSSPRIVATE
   Free open-source planetarium software.
   ●○○Easy · Open-source license
2. KStars ↗ FOSSPRIVATE
   Free desktop planetarium and astrophotography.
   ●○○Easy · Strong feature parity
3. SkyChart ↗ FOSSPRIVATE
   Free interactive sky map software.
   ●○○Easy · Strong feature parity