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 wide variety of file formats.
• File syncing. Calibre's device drivers seamlessly support all the top e-readers and devices.

What's New:

Version 8.4.0:

New features:

• KEPUB Output: Add an option to generate KEPUB files that have better text justification at the cost of gaps in highlighting when used on the Kobo
• E-book viewer: Allow the background image specified in the Style section of the viewer preferences to extend under the page margins as well

Bug fixes:

• E-book viewer: Fix a regression that broke the "show book in main calibre program" link
• News download: Fix Next/Previous links not working when the pointed to article failed to download
• E-book viewer: Handle links to missing internal files with an error popup rather than becoming non-functional
• E-book viewer: Fix some links not being processed correctly for very large EPUB files with many internal HTML files
• Get books: Update ebooks.com plugin for website changes
• Metadata review dialog: Fix merging of tags not working correctly
• Wayland: Workaround Qt/Wayland bug that prevents the menu of the Layout button from showing
• Prevent recursion when creating base temporary folder if something on system deletes the created temporary folder

New news sources:

• Frieze Magazine by Kabonix

Improved news sources:

• NYTimes Book Review
• Washington Post
• tagesschau
• Hindu
• Economist
• Economist Espresso
  

Screenshots:

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