介绍

Calibre是一款免费的电子书制作及阅读软件，Calibre中文版操作简单，没有太复杂的操作，只需要打开软件就可以使用。Calibre中文版功能强大，在帮助你阅读书籍的同时还可以进行编辑及格式转换，为用户带来高效便捷的使用体验。

软件截图

Calibre中文版源代码开放，拥有跨平台的设计，可在Linux，OS X和Windows操作系统中运行。

Calibre中文版拥有完整的电子图书馆，包括图书馆管理，格式转换，新闻，材料转换为电子书。

电子书阅读器同步功能、整合进电子图书阅读器。

Calibre中文版优点是功能全，可定制化程度高，可以折腾。缺点是体积庞大、速度慢、BUG较多（不过修得很快）。

Edit metadata dialog: Allow right clicking on the cover to edit it with an external program
Virtual library tabs: When the tabs are locked prevent them from being re-ordered as well
FreeBSD: Add support for connecting to devices, contributed by Guido Falsi

macOS: Fix regression in previous release that caused calibre:// URLs to no longer work
macOS: Fix a regression in calibre 8 that prevented icons in menus from being rendered
Kobo driver: Fix hyphenation settings not being applied correctly when generating KEPUB to put on the device
KEPUB Output: Include leading whitespace in kobo sentence span tags. This prevents unsightly breaks when highlighting across formatted text on the Kobo
Content server: Fix FB2 books not readable via the in-browser viewer
Edit book: Add text narration: Fix preferred voice for language setting being ignored
E-book viewer: Use IPC to update annotations when calibre is running. Avoids possible loss of annotations in the Annotations browser due to db being locked
Ensure calibre temp files are deleted even on program crash
Fix incorrect minimums on font size changing controls in viewer
Fix regression in previous release causing incorrect rendering of layout menu on some macOS machines
Fix archive formats such as ZIP not being indexed for full text search
Version 8.1.1 fixes a regression causing an error that does not affect functionality on startup on macOS