calibre

calibre 3.7.0

Free
Organizes and converts ebooks from a format to another and for multiple devices
4.2  (170 votes)
3.30.0 (See all)

calibre is a powerful and easy to use e-book manager. Users say it’s outstanding and a must-have. It’ll allow you to do nearly everything, and it takes things a step beyond normal e-book software. It’s also completely free and open source and great for both casual users and computer experts.

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