Calibre

Calibre is a free and open source e-book computer software application. Calibre is open source free e-book software designed to manage e-book collections like Kindle, EPUB formats. It allows the user to create, edit and read e-book also supports e-book syncing with a variety of e-book readers. Calibre allows users to sort and group e-books by the metadata. E-books can also be imported into the Calibre library. It allows users to manage e-book collections and to create, edit, and read e-books.