Idea Paint - Create a usable, interactive space on any flat surface
Flickr - image and video hosting website
Walls360 - Amazing wall graphics
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Microsoft Whiteboard - The canvas where ideas, content, & people come together.
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.