Suntimes - Android app (and widget collection) that displays sunlight and moonlight times for a given location.
Save From Web - Instagram story, photo, and video downloader - Free, online, and one-click download.
SunCalc - Find out where the sun will be at any time in any location
InstaDp.info - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.
Sol: Sun Clock - Get reminded when it's sunrise or sunset, wherever you travel!
Instander - Instander is a free modification of the Instagram app for android. It contains many improvements over the original application. Instander has a lot of different improvements that give the user an edge over other Instagram users.