Calibre

Calibre 3.26.1

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

Freeware / Donate
Windows/macOS/Linux
67.1 MB
39,691
4.6 15 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

  • Book list: Allow drag and drop of books onto other books to merge the book records.
  • Check Book: External link checker: Also check HTML anchors (the part after the # in the link). Can be turned off via a checkbox at the bottom of the link checker window.
  • Edit Book: Preview panel: Show previews when editing SVG files
  • Edit book: When downloading external resources, also convert data URLs into files.
  • E-book viewer: When the controls are hidden show the progress in the window title.
  • Library Quick switch menu: Highlight the previously switched from library in bold.

Bug Fixes

  • PDF Input: Fix a regression in 3.24 that caused conversion of PDF to be significantly worse.
  • E-book viewer: Fix very slow loading for HTML files with very many images on Linux.
  • Content server: Fix a regression in 3.14 that removed the separator between books in the detailed list view mode.
  • Edit book: Fix SVG files not being beautified by the Beautify all files tool
  • Edit book: Fix searching in selected files not searching SVG files
  • Fix Tweaks help string not being displayed translated
  • Edit metadata dialog: Fix distorted rendering of some labels in the custom metadata tab in rare circumstances.
  • version 3.26.1 prevents dropping of a book onto itself from triggering the merge dialog, which should reduce accidental triggers

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