Lynkeos is an astronomical webcam image processing software for OS X.
automation tool to analyze Foucault test results of parabolic mirrors
General data-reduction tool for fiber-fed integral-field spectrographs
AstroCTC - Linux astronomy software for Planetary and Lunar image c
Software for polar alignment of equatorial mounts
Software for automated astrometry
Software to restore cyclorama (360 deg. panorama) from photos
Fluorescence and absorption spectroscopy made easy
An Easy GUI for IRAF Photometry
Hyperspectral Image Visualization and Analysis Framework
Siril is an astronomical image processing software for Linux.