Download Calibre for free here. Calibre is a free, open-source tool that helps you manage eBook libraries. What makes it truly special is that it’s built by users, for users.
Beyond organizing your eBook collection, Calibre can also convert your eBooks to other formats. It can then easily transfer them to popular e-readers. The program also lets you download news from the web and turn it into an eBook. With Calibre, you can open and read various eBook formats and access your library from any computer, wherever you are.