ShareTube - Watch YouTube, synced with friends.
Flickr - image and video hosting website
Picaboo - Picaboo is a web-based image publishing and printing service that allows you to create personalized photo books, cards, and scrapbooks.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
&chill - Watch YouTube & Twitch videos with people online
PhotoPrism.app - PhotoPrism® is an AI-Powered Photos App for the Decentralized Web. It makes use of the latest technologies to tag and find pictures automatically without getting in your way. You can run it at home, on a private server, or in the cloud.