
Celestia (GLUT)
Explore the Universe in this detailed space simulation

Celestia (GNOME)
Explore the Universe in this detailed space simulation
fv FITS Editor
View and manipulate FITS-format files
GCX Astro-Image Processor
Process astronomical images and control CCDs

GNOME Predict
Satellite tracker

INDIstarter
A simple program to run a INDI server
KStars
Desktop Planetarium
Lynkeos Image Processor
Filtering of astronomical images
OpenUniverse Space Simulator
Explore the solar system in this accurate simulation
Planets
A simple interactive program for playing with simulations of planetary systems
SAOImage DS9
Astronomical Data Visualization Application

Siril
Astronomical image (pre-)processing program
StarPlot Star Chart Viewer
View detailed star charts in 3D

Stellarium
Planetarium

Cubeview
3D FITS data viewer for spectro-imaging

Spydr
FITS image display and simple analysis

GPredict
Satellite tracker

VirtualPlanet
Virtual Planet Atlas
ESO/Starlink SkyCat
Astronomical Data Visualization Application
wmmoonclock
Window Maker dockapp for showing the phase of the moon

AOQPlot
Visualize quality info for radio data

AOFlagger GUI
Visualize radio data & RFI algorithms
Ginga
The Ginga astronomical FITS file viewer
Maitreya7
Astrology Software
Munipack
A general astronomical image processing software
QFitsView
Astronomical Data Visualization Application

TOPCAT
Tool for OPerations on Catalogues And Tables

Celestia
Space Simulator

Celestia space simulator
A real-time space simulator

SolarModel
A 3D Real-Time Solar System Simulation

CCDciel
A CCD capture application for the amateur astronomer

Corrida
Application for archivation of meteor observations

Messiggy
A database of celestial objects

XMove
Tool for moving a telescope from NightView suite

NightView
Tool for working with pictures from SBIG cameras
Nightfall
Eclipsing Binary Star Program
Red Mode
Switch to Red night mode

SAOimage Viewer
Utility for displaying astronomical images

SpaceChart
A 3D star-mapping program

SkyViewer
Display FITS files with HEALPix-based skymaps

Skychart
Planetarium software for the advanced amateur astronomer
Aladin
Astronomical Sky Atlas and star catalogue for astronomical images and datasets
XVarStar
Search through GCVS Catalogue
IRAF
Image Reduction and Analysis Facility

phd2
PHD Guiding, auto-guiding of your telescope
Nautic Almanac
Find observer position from stars and planets

INDIgui
A simple INDI client

wxEphe
Display Astronomical Ephemeris for The Sun, The Moon and solar system planets, given date and observer's location
Fips
OpenGL-backed FITS image viewer