I found Calibre clumsy to use. I ended up with a program called Epubor, which so far has worked flawlessly. I'm a strong supporter of software freedom, and thin

I found Calibre clumsy to use. I ended up with a program called Epubor, which so far has worked flawlessly. I'm a strong supporter of software freedom, and think it's ironic that one of the few non-free programs I have actually enhances my freedom to read.