TrueNAS Core - TrueNAS Core (formerly FreeNAS) is a storage operating system strong and robust enough to meet the needs of enterprise level businesses.
Flickr - image and video hosting website
OpenMediaVault - OpenMediaVault is the next generation network attached storage (NAS) solution based on Debian Linux.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
XigmaNAS - File Sharing, OS & Utilities, and Security & Privacy
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.