Iconosquare - Schedule now. We'll post on Instagram for you later!
AddThis - AddThis free website tools include share buttons, targeting tools and content recommendations help you get more likes, shares and followers and keep them coming back.
Later - Schedule and manage your Instagram posts
ShareThis - Grow your audience with easy-to-use sharing tools.
Storyheap - Manage your SnapChat and Instagram stories.
AddToAny - Share buttons by AddToAny, the universal sharing platform for websites and apps.