| Application name | Description | No. Versions |
| Academy of Feng Shui | Academy of Feng Shui is an application which assists in the calculations used in Feng Shui practice. Feng Shui is the art of judging and modifying a building to support its inhabitants and workers. This application is filed under astronomy because Chinese date-based calculations are used. This application does the calculations, and process floormaps graphically. | 1 |
| Astro Photography Tool (APT) | Astro Photography Tool (APT) is like a Swiss army knife for astro imaging sessions regardless of what you are imaging with - Canon EOS, Nikon, CCD or CMOS astro camera. APT has tools for planning, collimating, aligning, focusing, framing, controlling/tethering, imaging, synchronizing, scheduling, meridian flipping, analyzing and monitoring. | 1 |
| Astroart | Programs is used to process astronomical images, taken with ccd/cmos cameras or dslr cameras. It can stack images, photometry, astrometry can be done. Controls a ccd-camera, a telescope mount. Guiding cameras can be used. Everything to take images of stars and to process it afterwards. | 2 |
| Astrometrica | It is a app to make astrometric measurements of minor planets, comets and other objects. | 2 |
| astroplanner | AstroPlanner facilitates astronomical observation planning and logging as well as control of Meade | 1 |
| Backyard EOS | Used to stack multiple night sky exposures. | 1 |
| CCDOps | SBIG's original camera control software for Astronomy. Great for viewing/taking FITS or SBIG images if you can't afford CCDSoft. | 1 |
| Celestia | Unlike most planetarium software, Celestia | 2 |
| CyberSky | A nice and quick planetarium, displays also several deep sky objects. | 3 |
| DeepSkyStacker | DeepSkyStacker is a freeware for astrophotographers that simplifies all the pre-processing steps of deep sky pictures. | 5 |
| Distant Suns | User configurable planetarium program. | 2 |
| Earthsim | Explore the solar system and view it in real-time. Also, turn back time and look at the dinosaurs as they walk the surface of the Earth. | 1 |
| Fitswork | Fitswork is a windows image processing program, mainly designed for astronomic purposes.It contains batch processing, histogram functions, many filters, etc.Fitswork works entirely in floating-point arithmetic. | 1 |
| Guide | Guide is a full-featured star charting and desktop planetarium program. It generates charts ranging in size from a full hemisphere (180 degrees) down to one arcsecond, showing an extensive variety of celestial objects. Most people use it for making finder charts for use at the telescope, so it provides a lot of features for selecting how a chart should be drawn. For example, observers of variable stars might want all variables and suspected variables shown, but no galaxies and nebulae and asteroids only down to magnitude 13. With Guide, customizing and printing such charts is very easy to do. | 2 |
| HNSKY | This is an excellent freeware astronomy program for tracking the night sky for the Northern Hemisphere. It accepts a wide variety of databases, including Tycho and Hipparcos star catalogues. | 1 |
| IRIS | Excellent freeware astronomical image processing application for advanced amateurs and professionals, can do all sorts of sophisticated things including image stacking and photometry. | 3 |
| Kundli 5.0 | Kundli | 1 |
| LunaSolCal | LunaSolCal is a simple tool that lets you calculate the times of sunrise, sunset, moonrise and moonset for your location at any given day.Simply select the date you are interested in, set your time zone and location, the the program will provide you with details for sunrise/set, moonrise/set as well as twilight times, length of day, sun path, date of next full moon and other useful information. | 1 |
| meade autostar suite | This application is shipped with the Meade GOTO telescopes. Various models. It has a home planetarium, image processing for meade LPI and deep sky astronomical imagers, control and updating of telescope integral computers, updating of telescope firmware. | 1 |
| Mikalii | Miaklii is an image processing tool. It is used to open FITS image files from telescopes. This then allows for photometry and astrometry analysis as well as graphical analysis tools. | 1 |
| MPL3D Solar System | MPL3D Solar System is 3D interactive simulation of the close universe in real time. Explore more than 10.000 real extrasolar objects, including: Stars : Main types and Variable Stars (pulse, eruptive, rotatory, binary and cataclysmic) Full Solar System plus more than 120 known Extrasolar Worlds! Most famous Nebulae and Star Clusters. Five Galaxies including Magellanic Clouds. More features, like Saggitarius A*, a black hole at the center of our galaxy! Friendly camera control with mouse, travel with a single click! Travel from planet to planet or voyage freely across the stars. Watch current moons and planets positions at present date and local hour or travel in time! Visit the enormous existing variety of known stars with a single mouse click. Enjoy the hypnotic and everchanging surface of the stars. Enter inside the nebulae and contemplate outerworld views. The planet gallery will allow you to easily compare all planets within a star system. The star selector has an options menu that will help you to visit the most interesting stars. Enjoy photorealistic representation of our solar system. Take your own pictures and save them to disk. Music inspired in space will make your star voyage a more involving experience. | 1 |
| Nova for Windows | Nova for Windows has become the most popular Windows-based satellite tracking program in the world. In use by NASA, the U.S. Air Force, industry, and thousands of amateur radio operators, Nova sets the standard for excellence. | 1 |
| Occult 4 | An application to calculate very accurate lunar occultation times, of planets and stars. | 1 |
| Occult Watcher | The software informs owners of telescopes of their location to be covered by the shadow of an asteroid of some star other than our sun. I volunteering to stay up that night, and with good seeing conditions, reports on the exact (!) timing of the begin and end of the star's intensity drop are collected. That data gives information on the length of the asteroid, and when combined with additional observations from other locations, in analogy to how scanners take images from passing sheets of paper, it allows for computing the complete shape of the asteroid. | 1 |
| Orbitas | The program calculates many data for comets, asteroids.. | 1 |
| Orbitron | Orbitron is a satellite tracking system for radio amateur and observing purposes. It's also used by weather professionals, satellite communication users, astronomers, UFO hobbyist and even astrologers. | 1 |
| Parashara's Light | Vedic Astrology software, where you can do lots of vedic horoscope stuff | 2 |
| Peranso | A period analysis software for astronomical data. | 1 |
| Perseus | Perseus is an astronomical simulation program. It's able to | 1 |
| Planetary, Stellar and Lunar Visibility | Planetary, Lunar, and Stellar Visibility | 1 |
| Redshift 7 | Redshift is a planetarium application for PCs | 1 |
| Redshift Planetarium | Redshift Planetarium allows to view stellar constellations from any point on earth or in space and comes with a lot of animation, explanation videos etc. | 3 |
| RegiStar | An application for aligning and combining astrophotography images. | 1 |
| Registax | Registax is free Image Processing Software. In particular it allows the loading and stacking of avi files to improve the signal to noise ratio of ones images. | 3 |
| Shadows Pro - Sundials and Astrolabes | Shadows Pro is a software package for designing sundials and astrolabes, developped by François Blateyron. It allows you to easily create a sundial customized for your location and then to build it thanks to printouts to scale. Shadows is free in its base level. Shadows is used by thousands of users around the world. Discover the world of sundials on this web site through educational pages and photo galleries. | 1 |
| SkyGlobe | SkyGlobe is a planetarium for your computer. It shows approx. 29,000 stars, constellations, planets, Messier objects and much more as they would appear in the sky at about 230 locations around the world, and at any date and time for thousands of years into the past and future. | 1 |
| SkyMap Pro | SkyMap Pro is a powerful and flexible astronomical companion for your computer, giving you easy access to information which was only available to a select group of professional astronomers a few short years ago. SkyMap combines sophisticated planetarium and map-drawing capabilities with the ability to easily display detailed information on many millions of different objects - stars, planets, galaxies, nebulae, and so on. | 3 |
| SkyTest | This is a preparation software for new pilots. | 2 |
| SkyTrack | SkyTrack is an application aimed at tracking satellites and celestial bodies with motorized amateur telescopes. | 1 |
| Space Trajectory Analysis | Free software to calculate, plan and visualize space missions, primarily satellite orbits. | 1 |
| SpaceEngine | Is a free space simulation software that lets you explore the universe | 5 |
| Star Calc | This freeware program can display the stars as seen at any time in history, any place in the world (some predefined places, or latitude / longitude). The site listed above also has plug-ins for various astronomical catalogues, celestial objects and sun and moon eclipses. | 1 |
| Starry Night | Planetarium software. | 5 |
| Stellarium | High quality planetarium experience on your computer. Use this if you can't compile the source for linux. | 2 |
| SunTimes | SunTimes displays an animated map of day and night moving across the world`s time zones. | 1 |
| The Sky | Planetarium type software. Far superior to "Kstars" which runs on linux. I keep win98 around just to run this application. | 1 |
| TheSkyX First Light Edition | A basic astronomy application that came with a Celestron telescope (Nexstar 102GT, from Costco). | 2 |
| UFOCaptureHD2 | Motion detection software for detecting meteors, TLE, etc on video cameras. | 1 |
| UniMap 0.0.3 | Despite the low version number this is a highly developed software to identify stars position from a given photograph in any format. | 1 |
| Universe Sandbox | Universe Sandbox is an space simulator. Explore and experiment with our solar system, nearby stars, the | 4 |
| Virtual Moon Atlas | Virtual Moon Atlas (VMA) is a program that exists as several different programs which run at different levels of sophistication. It comes in Light, Basic, Expert, and Pro. I have tested Light, Basic, and Expert. Pro weighs in at about 500 MB, while all 3 of the lighter versions can be downloaded in the Expert version at 14 MB. | 2 |
| What Watch | What Watch draws and prints chart wheels. | 1 |
| WinStars 2 | Winstars 2 is a complete astronomy tool, which allows to discover the solar system and which is also a planetarium. | 1 |
| World Wide Telescope | The World Wide Telescope (WWT) is a computer program which allows users to view space as a 2D surface, much like Google Earth's Sky feature. | 2 |
