
As Jane Litte at Dear Author and John Jeremy at Teleread observe: This tool can be used to 'create own Cloud of eBooks' and thereby read and allow downloads and emails from one's Calibre library via the Calibre folder in Box.net, Dropbox, or Google Drive. Place your calibre library in your Dropbox, Box, or Google Drive folder, and be able to view, search, and download from your library anywhere'.

Since version 1.15, released in December 2013, Calibre also contains an application to create and edit e-books directly, similar to the more full-featured Sigil application, but without the latter's WYSIWYG editing mode. It acts as an e-library and also allows for format conversion, news feeds to eBook conversion, as well as e-book reader sync features and an integrated e-book viewer. Calibre (32-bit) 2020 full offline installer setup for PC Calibre is a program to manage your eBook collection. Windows 64-bit Installer Windows 32-bit Installer Calibre Portable Calibre Portable Installer Apple Mac OS X Disk Image (.dmg). Calibre supports organizing existing e-books into virtual libraries, displaying, editing, creating and converting e-books, as well as syncing e-books with a variety of e-readers. Calibre (stylised calibre) is a cross-platform open-source suite of e-book software. So you can keep all your books in Calibre. The ones with a green tick are ones in the Calibre Library but not in Kindle.

It is immensely convenient for someone who travels often or doesn’t own a PC. There’s also a portable version that can straightway be loaded on a disk or a drive and simply put to use by inserting or plugging in.
