All-in-one Astrophotography Software Works on multi-OperatingSystem
Collimation Circles, app for easy telescope collimation
A free, fast and accurate routine to compute the position of the Sun
A scientific plotting library for C/Fortran built on cairo
Calculate time ephemerides in convenient form
Library to compute distance between elliptic orbits (MOID)
Cross-platform open source software for astrophotography
مكتبة أبجد
C API to control NexStar compatible telescopes
Open source observatory control software
Celestial Mechanics Engine
Astronomical Database
Astronomical object/structure detection from 1D and 2D data sets.
Library for spherical harmonic transforms (SHT)
Sources of the simulations package for the Planck satellite project
pp->gamma cross sections parametrization