Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Flickr - image and video hosting website
Adobe Photoshop Express - Easily edit and share your photos in no time!
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
PicsArt - Explore 100,000,000+ awesome images and photos on the web
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.