Flickr - image and video hosting website
Cluster - A beautiful and easy way to collect and view inspiration
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Notabli for the Web - Childhood, privately shared & effortlessly organized
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.
Flashgap - Time-delayed photo-sharing app of last night's embarrassment