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Calibre is a complete e-book library manager. Organize your collection, convert your books to multiple formats, and sync with all of your devices. Let Calibre be your multi-tasking digital librarian.

Manage, convert, sync, and more
  • Library management. Calibre keeps things orderly by creating single entries for books that contains multiple formats. Add tags and comments for better searchability.
  • Format conversion. Calibre's robust conversion options support a More...

What's New

Version 2.70.0:
New Features:
  • Edit Book: Add a tool to download external resources (images/stylesheets/etc.) that are not included in the book. Closes tickets: 1620058
  • Make custom columns available in the Alter Tag Browser->Manage categories sub menu
Bug Fixes:
  • Conversion: Fix incorrect resolution of references to resources in HTML files that exist in


  • OS X 10.7.2 or later

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calibre User Discussion

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4.3 311


Current Version (2.x)


Downloads 1,029,674
Version Downloads 3,124
License Free
Date 14 Oct 2016
Platform Intel 64 / OS X
Price Free
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