Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
Picture.io - Klout score for Instagram. See how insta famous you are. 📷✨
1stagram - Discover anyone's first Instagram post
Roundio - Explore what people posted to Instagram or Flickr near you
Motion Stills by Google - Turn live photos into cinematic, beautiful GIFs
Bulk Pinner - Pin multiple images to your Pinterest boards at once 📌