Image Reduction and Analysis Facility (3 facts) (IRAF) - An extensive suite of programs developed for astronomy applications and supported by the US National Optical Astronomy Observatories.
Munich Image Data Analysis System (3 facts) (MIDAS) - A suite of programs and a software environment developed at the European Southern Observatory for astronomy applications.
STARLINK (3 facts) (STARLINK) - A software environment and suite of programs for astronomical data analysis developed in the UK and supported by the Rutherford-Appleton Labs.