Stacking program, astrometric (plate) solver, fits file viewer
Hallo Northern Sky planetarium program
Night Vision is a "planetarium" program written in Java
General data-reduction tool for fiber-fed integral-field spectrographs
BoPlanets shows planets relatively to an observing planet.
ProStack - a platform for image processing and analysis
*nix Sidereal Clock
Hunting Planets in the Kepler Data
Sight Reduction for Air Navigation with Python
Multi-platform Variable Star Visualisation and Analysis
A toolset to automate STOP analysis with Zemax OpticStudio
Calculates and plots Colour Magnitude Diagrams from Astronomical data
An application for eclipse chasers, by an eclipse chaser.
Software for polar alignment of equatorial mounts
Inverse Compton emission from heliospheres of sun and stars
more calendar conversions, epochs, JDN, moon, +
C++ library for very easy operating with TLE data sets and files.
Spherical search plugin for PostgreSQL
Open PECTool - manipulate peroidic error data for Celestron mounts.