Eagle App - Unify your creative inspiration in one place. Store anything – inspiring images, design mockups, illustrations, screenshots and more.
Flickr - image and video hosting website
Pixave - The ultimate image organizer for the Mac.
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Adobe Bridge - Download Adobe Bridge CC digital asset management software when you get started with Adobe Creative Cloud. Start your free trial today.
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.