Most of these Kindle drm converters are available for both Windows and Mac, but some of them even work on Linux. Some Kindle drm removals allow you to remove drm from kindle books that you can backup it for later use, while other are limited to convert the drm-free kindle books. There are numerous kindle drm removals when you google in the internet. Or just print the kindle books for your study. Once you have the drm-free kindle books on your computer, you can read it on your ipad, or even transfer it to your kobo books. Kindle DRM Removal is a program that can help you remove drm from kindle books, or even more convert kindle books to DRM-free epub or pdf files.
