Spire - The first activity, breath & state of mind tracker
Louvre Museum Online - Explore the entirety of the Louvre's collection for free
Wallcat - Enjoy a new, beautiful wallpaper, every day.
The Met - Official app of The Metropolitan Museum of Art
Satellite Eyes - Changes your Mac wallpaper to a satellite map of your local
Sketchfab for Museums - Browse thousands of cultural artifacts in 3D and VR