Calibre – Open Source eBook Library Management Application
http://calibre-ebook.com/

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. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog.