Ramme - The Unofficial Open Source Instagram Desktop App
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!
Vurku - Download Instagram posts by username or hashtag
IGdm - Instagram direct messaging on your laptop
InstaDp.info - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.
InstaBro - Powerful-yet-simple Instagram browser and data exporter