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: A new reports tool that shows a summary of files, images, words, characters and styles used in the book.
- Edit Book: Allow adding the 'Manage Snippets' action to the toolbar, for easy access
- Update Ozon.ru metadata download plugin for website changes.
- E-book viewer: Fix regression in 'flow' mode that caused horizontal scrollbar to be rendered as vertical.
- Fix a regression that prevented adding of books from sub-folders if the folder contained only an OPF file and no actual ebook files.
Software that can be used as an alternative to Calibre: