Foo Fighters Sky alternatives

Neighborly is a social network which connects local people with each other and encourages collaboration between them, from both an altruistic perspective and a commercial one. Available now for free on iPhone and Android. Seller platform currently in Beta.

Arcsecond.io is the astronomy cloud that meshes together worldwide astronomers, their activities and data. These activities include observation preparation, night operations, and data management. Arcsecond.io places all of these tools in one integrated place, designed by astronomers, for astronomers.

SkyView® brings stargazing to everyone. Simply point your iPhone, iPad, or iPod at the sky to identify stars, constellations, planets, satellites, and more!