wedesoft/sfsim

Open-source repository of Orbiter Space Flight Simulator

Next-generation Spaceship Controls

X-Wing and Tie Fighter style flightsim

Vega Strike Engine

Terminal-native orbital-mechanics rocket simulator. KSP-in-your-terminal, distributed as a single static Go binary.

C port of Ken Thompson's Space Travel

Noctis IV Plus is a modified version of Noctis IV - a dreamable space simulator

X-Wing combat space flight simulator (uses RaptorEngine).

Limit Theory Redux is a community continuation of the discontinued open-world space simulation game Limit Theory. We have made it our mission to continue the development of the ambitious Limit Theory project as an open source initiative.