Navigational Algorithms - Marine navigation
A planetarium software that shows a 3D simulation of the night sky
Earth orbits and satellite coverage display in 3D on your laptop.
General data-reduction tool for fiber-fed integral-field spectrographs
Collection of embedded softwares to control a telescope mount.
A scientific plotting library for C/Fortran built on cairo
Calculate time ephemerides in convenient form
Cross-platform open source software for astrophotography
C API to control NexStar compatible telescopes
Open source observatory control software
Displays the phase of the moon in the system tray.
Very simple web-interfase for astrospectrograph
A C library of published theories of motion of solar system objects.
Arduino lx200 based computerized telescope