Calibre

Calibre is the ultimate free tool for organizing, viewing, and editing your ebook collection. Praised as outstanding and a must-have, this software empowers you to do almost everything. It surpasses standard ebook applications, offering a comprehensive viewer and the ability to download news and magazines from the internet. You can effortlessly share your library or create backups. As a free and open-source program, it is wonderfully accessible for novice users and computer experts alike. Its versatility ensures it works with anything, anywhere, providing a single, powerful solution to manage your entire digital reading life.