vu - Dead simple Instagram client for Mac
Timehop - Your digital life history
Uplet - Uplet is an easy-to-use bulk Instagram uploader for Mac.
My Year Photo Book - All your year’s Facebook & Instagram moments, in a book!
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!
The Twayback Machine - View your friends' old tweets for fun and trolling