Google App Engine - A powerful platform to build web and mobile apps that scale automatically.
Flickr - image and video hosting website
Dokku - Docker powered mini-Heroku in around 100 lines of Bash
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Google Cloud Functions - A serverless platform for building event-based microservices.
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.