Calibre eBook library management is meant to be a complete eLibrary solution and thus includes library management, format conversion, news feeds to eBook conversion, as well as eBook reader sync features and an integrated eBook viewer. See calibre in action an overview of the major calibre features and how to get started using them.
Calibre is an eBook library management application developed by users of eBooks for users of eBooks. It has a cornucopia of features divided into the following main categories:
Public Downloads
All items are free to view, share, and download.


- Library Management
- eBook conversion
- Syncing to eBook reader devices
- Downloading news from the web and converting it into eBook form
- Comprehensive eBook viewer
- Content server for online access to your book collection