TOPCAT Alternatives
The best TOPCAT alternatives based on verified products, community votes, reviews and other factors.
Latest update:
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/stellarium-alternatives
Stellarium is a free open source planetarium for your computer.
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/sky-map-alternatives
Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the...
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Try for free
FlexiQuiz is a powerful online test generator that enables you to create engaging online quizzes, tests, or exams in minutes. Choose from 100's of features to create a customized quiz that meets your objectives for business, education, or fun.
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/kstars-alternatives
KStars is a Desktop Planetarium for KDE.
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/skyview-alternatives
SkyView is powerful, easy-to-use app that answers questions about stars, constellations, and more.
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/sky-guide-alternatives
A window to the stars has never been more beautiful and easy to use.
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/star-walk-alternatives
Star Walk – Sky View: Explore the Stars.
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/celestia-alternatives
Real-time 3D visualization of space
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/planetario-alternatives
Explore the cosmos with a 3D solar system simulation; speed time, zoom on planets, and view celestial horizons.
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/cartes-du-ciel-skychart-alternatives
This program enables you to draw sky charts, making use of the data in 16 catalogs of stars and...
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/space-engine-alternatives
Space Engine is a realistic virtual Universe you can explore on your computer.
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/cosmonium-alternatives
Cosmonium is a 3D astronomy and space exploration program.
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/star-chart-alternatives
Stellarium is a planetarium software that shows exactly what you see when you look up at the stars. It's easy to use, and free. Read more about Star Chart.
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/skysafari-alternatives
SkySafari is a powerful planetarium that fits in your pocket.
