Kindle DeDRM

• KFX Input Plugin - https://www.mobileread.com/forums/showthread.php?t=291290
• DeDRM plugin - https://github.com/noDRM/DeDRM_tools/releases

Calibre with DeDRM extension

https://www.cloudwards.net/remove-drm-from-kindle-books/ https://calibre-ebook.com/ https://github.com/apprenticeharper/DeDRM_tools