Calibre for e-books

Calibre is the most useful tool on Ubuntu for managing e-books.

it can convert e-books between several formats. It can copy them to your e-reader and so on.

To install Calibre in Ubuntu 13.04, use the following commands:

sudo add-apt-repository ppa:n-muench/calibre

sudo apt-get update

sudo apt-get install calibre

Or, if you're using Ubuntu 12.04, use the commands below:

sudo add-apt-repository ppa:n-muench/calibre2

sudo apt-get update

sudo apt-get install calibre