Lumy - Helps you track photographic times
Moon.svg - SVG showing the moon phase for today.
Sundial App - Sun & Moon times and alerts for iPhone, iPad, & Apple Watch
Q.Link - "Hide your link behind a simple quiz"Simple service that adds a quiz ahead the link so that users can access the link only when the answer is correct
SunCalc - Find out where the sun will be at any time in any location
GOTO.my - Web app to track and analyze your short links