PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
Iconosquare - Schedule now. We'll post on Instagram for you later!
Gab - Gab is an ad-free social network dedicated to free speech.
Later - Schedule and manage your Instagram posts
Friendica - Decentralisation - Privacy - Interoperability
Storyheap - Manage your SnapChat and Instagram stories.