PixelFed - PixelFed is a federated image sharing platform, powered by the ActivityPub protocol.
InstaStory.net - View and download Instagram stories, posts, images, photos and profiles on web, Search and view your favorite user profile and popular hashtag
Gab - Gab is an ad-free social network dedicated to free speech.
Gramho - Explore and monitor your or other person's Instagram content with all the statistics in a new and better way
Friendica - Decentralisation - Privacy - Interoperability
Websta for Instagram - Best App for Instagram. See your news feed, like, comment and browse all your friends photos.