Calibre

Calibre is an open source e-book library management application that enables you to manage your e-book collection, convert e-books between different formats, synchronize with popular e-book reader devices, download news from the web and convert it into eBook format, publish your books online and more.

It is cross platform and available for Windows, Linux and Mac OS X. Calibre can be extended using Python plugins.

It is easy to use and features an intuitive user interface. It has a comprehensive built in help system, along with the user manual available online at http://manual.calibre-ebook.com/.

Calibre works on many operating systems including Windows XP/Vista/7/8, Mac OS X 10.5+ and Linux.

Calibre is an open source e-book library management application that enables you to manage your e-book collection, convert e-books between different formats, synchronize with popular e-book reader devices and much more.

The app is available for Linux, Windows, MacOS X and Android systems. Calibre is also a full featured e-book viewer, so you can use it to read the books as well (though reading on a computer or laptop screen isn’t the most enjoyable experience).

Calibre is an open source e-book library management application that enables you to manage your e-book collection, convert e-books between different formats, synchronize with popular e-book reader devices, and perform various other functions related to e-books.

In many ways, Calibre is the ultimate tool for an ebook lover. It’s designed for a wide range of users, from casual readers who want to organize their bookshelf on their computer to serious collectors who are interested in cataloging their massive library.