PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
Save From Web - Instagram story, photo, and video downloader - Free, online, and one-click download.
Gab - Gab is an ad-free social network dedicated to free speech.
InstaDp.info - With InstaDp you can view instagram profile picture for free in full(original) size and download it right away.
Friendica - Decentralisation - Privacy - Interoperability
Instander - Instander is a free modification of the Instagram app for android. It contains many improvements over the original application. Instander has a lot of different improvements that give the user an edge over other Instagram users.