calibre - Ebook manager, viewer & converter
Flickr - image and video hosting website
FBReader - FBReader is an e-book reader for various platforms. Features:
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
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.