Calibre is a useful ebook library management program. It is open source, cross-platform, and free. It also works on OSX, Windows, and Linux.
- Size: 110 MB
- Version: 5.8.1
- License: Freeware
- Release Date: 24-12-2020
- Operating System: Windows Vista and above
Calibre was designed to be a truly complete solution. It includes format conversion, library management, ebook conversion, and news feeds, together with very advanced ebook reader synchronization features.