Sky Go download

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Alternative apps

Endless Sky
Endless Sky
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2D space trading and combat game.

Equinox Pro
Equinox Pro
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Powerful planetarium program has many features for both the beginner and advanced astronomer.

Blue Sky Plan
Blue Sky Plan
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Free, full featured treatment planning software

Linear Diameter Calculator
Linear Diameter Calculator
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Convert angular diameters of deep sky objects into actual diameters.

YoWindow
YoWindow
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Accurate, beautiful weather with landscapes depicting sky and season.