It didn't freeze or crash during our tests. The program uses many system resources and contains a comprehensive help file. It allows you to create libraries, toggle between them, rename, delete, backup, and restore libraries, connect to iTunes, start a content server, search and sort ebooks, and more. It is possible to schedule news downloads, add custom sources or download all scheduled news sources. You can also use the 'Fetch news' feature to download news from websites and convert them into a preferred ebook format.

This is meant to be a complete e-library solution and thus includes library management, format conversion, news feeds to ebook conversion, and ebook reader sync features. It is a free, open-source, cross-platform design that works on Linux, OSX, and Windows. Overview of CalibreĮffortlessly keep your ebook library thoroughly organized with the help of this efficient and straightforward software solution.

It is an application that allows you to view, convert, and organize ebooks. Free Download Calibre standalone offline installer for Windows.

For windows instal Calibre 6.23.0