Calibre is an open source e-book library management application that enables you to manage your e-book collection, convert e-books between different formats, synchronize with popular e-book reader devices, and read your e-books with the included viewer.
It acts as an e-library and also allows for format conversion, news feeds to e-book conversion, as well as e-book reader sync features and an integrated e-book viewer.
Calibre"s features include: library management; format conversion (all major ebook formats); syncing to e-book reader devices; fetching news from the Web and converting it into ebook form; viewing many different e-book formats, giving you access to your book collection over the internet using just a browser.
Calibre 6.17.0 changelog:
New features
- Font subsetting: Add support for WOFF format fonts and CID keyed fonts. Also further reduce file sizes when subsetting
- Book details: Show a link to open the data files folder when data files are present
- Template language: Add various functions to query the extra files associated with a book
- Edit book: Compress images: Support compression of images in the WEBP format as well
- Comments editor: Add buttons to create links to data files and also to folders easily when inserting a link
- Allow displaying the id, formats and path builtin columns via Preferences->Add your own columns
- Trash bin: Add a button to clear the bin
- Metadata editor: Use a dedicated editor with preview for custom columns that store markdown formatted text
Bug fixes
- Fix a regression in the previous release that could result in empty author folders remaining in the library when the author of a book is changed
- Fix the data files associated with a book not being handled when using the Merge books and Copy to library functions
- Fix a regression in the previous release that broke some operations in the Manage tags/authors/etc. dialogs
- Ensure metadata.opf is always written when deleting book even if it is not sequenced for backup
Improved news sources
- Scientific American
Download: Calibre 6.17.0 | Portable | ~100.0 MB (Open Source)
Download: Calibre 6.17.0 for MacOS | 283.0 MB
Download: Calibre 6.17.0 for Linux
View: Calibre Home Page | Calibre Screenshot
