Calibre

Calibre 3.46.0

Calibre is a free and open source e-book library management application developed by users of e-books for users of e-books.

Freeware
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Windows/macOS/Linux
66.8 MB
44,511
4.5 17 votes

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

What's New:

New features

  • Content server: Allow adding or removing formats to a book via the edit metadata page. Closes tickets: 1831304
  • ToC Editor: Allow user to control whether duplicate headings are included or not when generating ToC from headings
  • Advanced search dialog: Remember the last focused field in the search by title/authors tab
  • Conversion: Performance improvement for books that have many HTML files that all include the same CSS stylesheets
  • Kobo driver: Add options to more precisely control the generation of cover images, to reduce size and enhance quality
  • Support subtitle in Douban metadata plugin

Bug fixes

  • Fix a Windows-specific regression in 3.45.0 that caused various errors in the viewer and editor. Closes tickets: 1836294
  • Linux: Workaround for bug in recent Linux kernels that causes the Kindle to eject after calibre connects to it. Closes tickets: 1834641
  • DOCX Input: When autodetecting the Table of Contents from headings, work even if the headings use numbering. Closes tickets: 1834661
  • EPUB Output: If there are no guide elements do not output an empty guide tag. Makes epubcheck happy. Closes tickets: 1835560
  • Workaround for sortByColumn being partially broken in Qt 5.13.0. Closes tickets: 1834989
  • Fix a regression that broke the per_lang_title_sort_articles tweak. Closes tickets: 1834329
  • Sending email: Fix an error on some windows machines with non-ASCII hostnames
  • EPUB Output: When generating EPUB 3 preserve the old style meta tag to identify the cover as Google Play Books does not recognize EPUB 3 cover markup. Closes tickets: 1832660
  • Create catalog: Fix handling of the tilde character in BiBTeX catalogs. Closes tickets: 1832726
  • News downloads: Fix incorrect font sizes for some text in the index pages. Closes tickets: 1832628
  • Comic Input: Fix incorrect processing of comics with pages that have the same file names in different folders when using the "No process" option. Closes tickets: 1831487
  • CHM Input: Fix a regression that broke processing of some CHM files. Closes tickets: 1831511
  • Edit book: When auto-closing tags on typing , fix occasionally incorrect tag being closed in large files because syntax highlighting has not completed
  • Kobo driver: Fix for ContentType not being defined error for extension-less non kepub files on a Kobo
  • Content server: Book details page: Do not display empty rows for undefined dates
  • Get books: Update Google books and amazon plugins for markup changes
  • Edit book: Text search: Fix searching for a single character backwards not working

New news sources

  • Aviation International News by Jose Ortiz
  • Improved news sources
  • Art and Letters Daily
  • The Wall Street Journal
  • Barrons
  • Newsweek

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