It has a cornucopia of features divided into the following main categories:
- Library Management
- E-book conversion
- Syncing to e-book reader devices
- Downloading news from the web and converting it into e-book form
- Comprehensive e-book viewer
- Content server for online access to your book collection
- Edit book: Insert hyperlink: Allow specifying a template to control the markup that is inserted for the hyperlink.
- Metadata download: Add an option (in Preferences->Metadata download) to keep multiple results from individual metadata sources, useful if you prefer to pick the best result by hand and use only one or two metadata sources.
- Kobo driver: Add an option to directly update metadata in the Kobo device database, instead of waiting for the Kobo to update the database after disconnecting. (Preferences->Plugins->Customize the Kobo device plugin)
- E-book viewer: Fix a regression that broke viewing of HTMLZ files
- Edit book: Fix suggestions in completion popup not being sorted.
- Windows: Fix restarting calibre with system tray icon enabled causing duplicate defunct icons in the tray.
New news sources
- Macrobusinness by 2018robert
- Sports Illustrated by Kovid Goyal
- Le Peuple Breton by Lionel Plais
- Mandidner by pofa
Improved news sources
- Wired Magazine
- Wall Street Journal
- Yahoo News
- Associated Press
- Mother Jones