View Chandra Images in 3D Wall chandra.harvard.e... Scroll through the entire library of released Chandra images in a quick-downloading 3d wall format with the Cooliris plug-in for Firefox, Internet Explorer and Safari web browsers. Click on any of the Chandra images to learn more about the object. For Chrome users, you can still scroll through the images.
Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books. It has a cornucopia of features divided into the following main categories: 1) Library Management; 2) E-book conversion; 3) Syncing to e-book reader devices; 4) Downloading news from the web and converting it into e-book form; 5) Comprehensive e-book viewer; and 6) Content server for online access to your book collection.