Iconosquare - Schedule now. We'll post on Instagram for you later!
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!
Later - Schedule and manage your Instagram posts
Vurku - Download Instagram posts by username or hashtag
Storyheap - Manage your SnapChat and Instagram stories.
Save From Web - Instagram story, photo, and video downloader - Free, online, and one-click download.