Timehop - Your digital life history
4K Stogram - Free Instagram Downloader for macOS, PC and Linux. Search, download or backup Instagram photos shared by any user. Follow your favorite photographers and stay tuned!
My Year Photo Book - All your year’s Facebook & Instagram moments, in a book!
Ramme - The Unofficial Open Source Instagram Desktop App
The Twayback Machine - View your friends' old tweets for fun and trolling
Vurku - Download Instagram posts by username or hashtag