#6171
Starry Night is the world's most powerful astronomy simulation software and most professional astronomy telescope control software for Windows and Mac platforms for now. It is built specially for astronomy enthusiasts to best meet the needs of any amateur astronomer and any advanced observer. It makes space observing as fun and efficient as possible, and helps astronomy enthusiasts take their astronomy knowledge to the next level.

#4708
Gaia Sky is a free, open-source and cross-platform (based on Java) 3D astronomy visualization software developed by ZAHUniversität Heidelberg from Germany. It is designed to map about 1 billion fixed stars in the Milky Way where our planet is located, based on the framework of ESA's Gaia mission, and supports VOTable, FITS, CSV and all formats supported by the STIL library.