Stellarium vs Y99
A side-by-side look at Stellarium and Y99. For an in-depth review of either product, follow the links below.
Stellarium
Education & Reference
Stellarium is an open-source planetarium software that shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope. It can be used to learn about astronomy and identify stars, constellations, planets and satellites.
planetariumstarsconstellationsastronomyopen-source
Y99
Office & Productivity
Y99 is a free and open-source note taking and to-do app for Windows, macOS and Linux. It features a minimal interface, tabs for organization, Markdown support, and syncing capabilities across devices.
opensourcecrossplatformmarkdownsync
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