Managing collections of books (we'll call them "libraries") used to be easier. E-books introduce new complexity. Thanks to competing formats and technologies, e-books that play on one e-reader might not on another, even when it's supposed to be compatible. Calibre Portable is a free e-book manager that not only serves as an e-library but also converts electronic text between various formats. It also handles a wide range of e-readers.
Since it's portable freeware, you can save Calibre Portable's program folder virtually anywhere, though we had to relocate the database folder after saving the program … Read more