Stacking program, astrometric (plate) solver, fits file viewer
Data Analysis, Simulations and Visualization on the Sphere
Lynkeos is an astronomical webcam image processing software for OS X.
Provide Pascal interface for standard astronomy libraries
Open Source Astronomy Tools
ProStack - a platform for image processing and analysis
Real time satellite tracking and orbit prediction
Calculate time ephemerides in convenient form
automation tool to analyze Foucault test results of parabolic mirrors
An application for eclipse chasers, by an eclipse chaser.
A planetarium software that shows a 3D simulation of the night sky
Celestial Mechanics Engine
more calendar conversions, epochs, JDN, moon, +