Calibre is an e-book library management application, viewer and editor. It's also commonly used for e-book file format conversion and syncing to reader devices. Calibre also simplifies downloading news from the web and converting them into e-book form, and can act as content server for online access to your book collection.
minor feature: Release: 4.19 19 Jun, 2020 New features Manage authors dialog: Improve performance in very large libraries.Book details panel: a regression that caused right clicking on an author name to manage it not opening with that name selected.calibredb set_metadata: When converting a string into a datetime if the string is a full ISO 8601 date with timezone do not adjust the date to make it timezone neutral.Edit book: Check book spuriously reporting incorrect mime type warnings for fonts after upgrading a book from EPUB 2 to EPUB 3.Book details panel: Dont show sizes less than 0.01MB as zero.Viewer: jump to previous section not working when viewer is on last section.Improved news sources.Journal of Accountancy. Bangkok Post. 20 minutes.