GramDL.com - Instagram Photo & Video Downloader
Insta Dp - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.
GramDownloadz.com - Instagram Post Downloader
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!
DownloadIG.com - Instagram Photo & Video Downloader
Save-o-gram - Start saving your favorite Instagram photos and videos!