BoPlanets shows planets relatively to an observing planet.
Multi-platform Variable Star Visualisation and Analysis
Data reduction and imaging for select astronomical cameras
Software para la Medición Automática de la Oscuridad del Cielo
INDI astronomical device control library for Java
C++/CUDA/OpenMP based Smoothed Particle Hydrodynamics (SPH) Solver
Calculator that takes care of measurement units.
Make star maps for anywhere at anytime
A fair attempt at the Keplerian tradition to explore the solar system