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:

  • Edit book: Preview: Support displaying mathematics
  • Kobo driver: Add support for the latest firmware version
  • Allow copy/pasting dates from columns having different date display formats.
    • Closes tickets: 1885004
  • Book details panel: When right clicking on tags/authors/etc. allow finding them in the Tag browser easily.
    • Closes tickets: 1884343
  • Allow selecting individual items to delete in the Check library dialog.
    • Closes tickets: 1884402
  • Add an option to the wireless device driver to ignore device free space when sending books.

Bug fixes

  • Viewer: Fix turning pages in paged mode with a high precision touchpad to generate scroll events too fast
  • Edit book: Fix pasting files from another editor instance causing unsaved changes in open editors to be lost.
    • Closes tickets: 1885455
  • Tag browser: Do not show counts for searches as they are always zero
  • Check library: Do not abort if there are folders in the library that calibre does not have permission to access.
    • Closes tickets: 1884544
  • Amazon metadata download: Fix download of ratings not working from
    • Closes tickets: 1884400

New news sources

  • The Print by Kovid Goyal
  • Improved news sources
  • Popular Science
  • Caravan Magazine
  • Sports Illustrated
  • Gazetta Prawna