orbital-simA simple physics engine build over a PyGame simulation to accurately model planetary orbits in space
heyokaC++ library for ODE integration via Taylor's method and LLVM
Astro.IQMachine Learning + Spacecraft Trajectory Optimisation
OrekitOREKIT is a free low level space dynamics library written in Java. Please visit our Gitlab instance for issues and contributions: https://gitlab.orekit.org
smdSpace Mission Design - A SPICE-enhanced continuous thrust interplanetary mission propagator and vizualizer
heyoka.pyPython library for ODE integration via Taylor's method and LLVM
nyxNyx is a high fidelity, fast, reliable and validated astrodynamical toolkit library written in Rust. Github hosts a CLONE of the Gitlab repo: https://gitlab.com/nyx-space/nyx/ .
piranhaThe Piranha computer algebra system.
AstriaGraphA tool for visualizing Resident Space Objects (http://astria.tacc.utexas.edu/AstriaGraph/)