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Astronomical Tool
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Microsoft WorldWide Telescope
free
17,822
Microsoft Research
Microsoft WorldWide Telescope is a virtual telescope that lets you browse though the known...
Microsoft WorldWide Telescope is a virtual telescope that lets you browse though the known
Universe Sandbox
5,907
Giant Army
Universe Sandbox is a physics-based space simulator. It merges real...
Universe Sandbox is a physics-based space simulator. It merges real-time gravity, climate, collision
ASCOM Platform
free
1,846
Ascom Initiative
ASCOM Platform is a free-to-use astronomy application for Windows OS. ASCOM is many...
ASCOM Platform is a free-to-use astronomy application for Windows OS. ASCOM is many-to-many
Accurate Times
free
1,531
Mohammad Odeh (JAS)
Accurate Times was designed by the chairman of the ICOP, its main function being that of calculating...
Accurate Times was designed by the chairman of the ICOP (Islamic Crescents' Observation Project)
SharpCap
free
1,079
Robin Glover
SharpCap is an astronomy camera capture tool. It can be used with dedicated astronomy cameras...
SharpCap is an astronomy camera capture tool. It can be used with dedicated astronomy cameras
English Translator XT
712
Techland
Improved English-Polish and Polish-English dictionary available as stand-alone application...
Improved English-Polish and Polish-English dictionary available as stand-alone application. 57
Today
546
Xarka Software
Today 3.9 is a very beneficial software tool that keeps the user informed about the important religious dates...
Xarka software has always been creating programs that users are very much in need of. "Today"
SkyMap Pro
260
SkyMap Software
SkyMap Pro is a CD-ROM planetarium and star-charting program for Microsoft Windows 98...
SkyMap Pro is a CD-ROM planetarium and star-charting program for Microsoft Windows 98
ASCOM Platform - SP3
free
185
Ascom Initiative
The ASCOM Initiative is a loosely-knit group of developers and astronomical instrument makers that work together to bring...
The ASCOM Initiative is a loosely-knit group of developers and astronomical instrument makers
Moon Phase Calculator
153
MoonPhaseSoftware
Moon Phase Calculator is a tiny but useful application...
Moon Phase Calculator is a tiny but useful application that allows you to calculate the phase
SalsaJ
free
129
EU-HOU
SalsaJ allows students to display, analyse, and explore real astronomical images...
SalsaJ allows students to display, analyse, and explore real astronomical images
AIP4WIN
70
Jeff Hopkins
AIP4Win(Astronomical Image Processing for Windows) is a suite of software tools for viewing...
AIP4Win(Astronomical Image Processing for Windows) is a suite of software tools for viewing
ActiveEarth
57
Norris Family Industry
ActiveEarth is a world time clock and global weather tool with up-to...
ActiveEarth is a world time clock and global weather tool with up-to-date time zone
SkyTools Starter Edition
44
Skyhound
SkyTools is a suite of software tools designed specifically for astronomical observing...
SkyTools is a suite of software tools designed specifically for astronomical observing. The SkyTools
iOptron Downloader
free
31
iOptron Corporation
iOptron is a global company specializing in the development, manufacturing...
iOptron is a global company specializing in the development, manufacturing, and marketing
Deep-Sky Planner
23
Knightware, LLC
Deep-Sky Planner is an astronomy application that provides the powerful...
Deep-Sky Planner is an astronomy application that provides the powerful, accurate
GraphDark
free
20
Richard Fleet
GraphDark can calculate the time when an astronomical object...
GraphDark can calculate the time when an astronomical object will be visible from your location
The Imperial Astrologer
8
Esoteric Technologies Pty Ltd
Fish 'in Time
3
Profishermen Holdings Pty Ltd
Fish 'in Time is a powerful and accurate fishing tool yet is very clear and simple to use and requires...
Fish 'in Time is a powerful and accurate fishing tool yet is very clear and simple
VOSpec
free
ESAC
VOSpec is a tool for spectra analysis and display in the astronomical community. The tool contains also general...
VOSpec is a tool for spectra analysis and display in the astronomical community. The tool contains
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