

The user interface is easy to understand and the application is relatively lightweight. Overall, Calibre is a free and open source e-book library management application which covers all aspects of library management, e-book conversion, e-book syncing, e-book viewing and e-book editing for the major e-book formats. It acts as an e-library and also allows for format conversion, news feeds to eBook conversion, as well as e-book reader sync features. Calibre's device drivers will support all of the top devices and e-readers. Calibre (64-bit) is program to manage your eBook collection. Calibre's varied conversion options give you support for a wide variety of file formats. Calibre also adds tags and comments for better searching.


Calibre keeps things orderly by creating single entries for books, which contain multiple formats. With Calibre you can convert your books to multiple formats, and then sync with all of your devices. Calibre is a complete e-book library manager that lets you totally organize your collection.
