Calibre 4.9.1

calibre

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 4.9.1 new features:

Viewer: Much improved search functionality
Now all matches are displayed when searching in a side bar with a few words of context. Also supports searching using regular expressions.
Edit book: The Check book function has a new, improved CSS checker with support for CSS 3
Edit book: Add an "Open with" action to the context menu of the files browser to easily open files with external programs.
Viewer toolbar: Add button to easily change color schemes

Bug fixes

version 4.9.1 fixes a couple of regressions in 4.9.0 with Check Book reporting false positives and an error when using the source editing view in the comments editor
Comments editor: Fix inserted blank paragraph being rendered as two lines.
PDF Output: Fix conversion of files containing canvas elements failing.
Viewer: Fix failure to open some books that contain unparseable URLs.
Viewer: Fix data displayed in side margins getting moved out of position when mouse hovers over side margin.
Book details panel: When right clicking to save the cover, replace invalid characters in the suggested filename
Fix harmless error popup when adding SSL key/certificate in server settings
Dark mode: Fix colors in remove all formats except dialog

Improved news sources: