Flickr - image and video hosting website
Remo Duplicate File Remover - Remo Duplicate File Remover is a simple yet powerful duplicate file remover app that lets you easily search and remove duplicate files on your Android mobile and tablet.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Files by Google - A file management app that helps you free up space, find files faster, share files offline, and back up files to the cloud.
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.
Dupdrop - Dupdrop – Duplicate File Remover is an Android tool created and published by Alexander Brunner.