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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 2.33.0:
New Features
  • Driver for SONY DPT-S1.
  • Edit Book: When showing suggestions for mis-spelled words, also show suggestions from user created word lists
  • Edit Book: Check Book: Add a check for "invalid" ids
Bug Fixes
  • Conversion: Ignore stylesheets linked via media queries that use device specific features.
  • Fix covers not being


  • OS X 10.7.2 or later

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Current Version (2.x)


Downloads 926,418
Version Downloads 2,747
License Free
Date 24 Jul 2015
Platform Intel 64 / OS X
Price Free
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