Night Vision is a "planetarium" program written in Java
Prayer times, Qibla and Lunar phase for your location. 36000+ cities
BoPlanets shows planets relatively to an observing planet.
Sight Reduction for Air Navigation with Python
A toolset to automate STOP analysis with Zemax OpticStudio
Displays the phase of the moon in the system tray.
Cross platform Perl API to control NexStar compatible telescopes
Celestial Mechanics Engine
C++/CUDA/OpenMP based Smoothed Particle Hydrodynamics (SPH) Solver
Software to restore cyclorama (360 deg. panorama) from photos
Focuser based on ASCOM platform
C++ library for very easy operating with TLE data sets and files.
Parallelized FREquency DEComposer algorithm
Astronomy Observation Planning Software