Grum - Post on Instagram from your computer!
Postedo - Simple Instagram scheduler that publishes for you
HopperHQ.com - Fully automated Instagram scheduler. Create and schedule your posts online.
Get Likes on Instagram - Get Likes on Instagram is a tremendously used app that enables users to get huge numbers of likes on Instagram posts from actual users.
Inssist - All in one Instagram Assistant for PC. Post photos, videos, carousels and stories from Desktop. Download, pre-plan and schedule posts, analyse accounts, send DMs, multi-account and more.
Later - Schedule and manage your Instagram posts