Flickr - image and video hosting website
Purrge - Delete iOS photos faster with drag-to-select & upward swipe
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Gemini Photos - Clean up your Camera Roll
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.
Photowipe - Delete photos quickly and easily from your iPhone