Solaris Sky Calendar - An astronomy calendar right in your pocket
Icons8 Background Remover - Quickly remove the background from any photo
Marline - Discover weather, tides and moon, like never before
Trace by Sticker Mule - Remove the background from any image for free
Sundial App - Sun & Moon times and alerts for iPhone, iPad, & Apple Watch
IMG.LY - Power Your Apps with IMG.LY | The Leading Provider of Design, Photo, and Video Editing SDKs