calibre

calibre is an e-book manager. It can view, convert and catalog e-books in all of the major e-book formats. It can also talk to e-book reader devices. It can go out to the internet and fetch metadata for your books. It can download newspapers and convert them into e-books for convenient reading. It is cross platform, running on Linux, Windows and OS X.

For more information: http://calibre-ebook.com/about

Screenshots

https://calibre-ebook.com/demo

Usage

http://manual.calibre-ebook.com

Development

http://manual.calibre-ebook.com/develop.html

A tarball of the source code for the current release is available at: http://status.calibre-ebook.com/dist/src