If you like physical shelves for storing books, DVDs, and other items, you'll probably enjoy the digital equivalent for storing documents, photos and the like: Shelfster. This application can be used to capture just about anything from any medium, including photos, spreadsheets, charts, and documents. Users will find that Shelfster can be used to bookmark websites, save images from the web, clip and move text blocks, and also record audio (with a smartphone device). This version is compatible with all operating systems as well as iPhones, iPads, and Android devices.