Calibre Mac version is a electronic books management software, which provides the “one-stop” electronic solutions, can fully meet the demand for books, even can use it into their own electronic library, its function is more varied, not only can use it to format of books, catalogued, ebooks, You can also add text and image materials, online content (RSS) and convert them to e-books. What’s more, it’s free, open source, has a cross-platform design and runs on Linux, OS X and Windows operating systems. It’s a great e-book management tool!

1. Powerful e-book library manager Caliber has a user-friendly and intuitive interface from which you can easily handle ebook collections. The entire application was created around the concept of a “logical book,” allowing you to use a single entry in a library from which you can access the actual ebook in a number of different file formats. You can sort books by author, title, addition and date of publication, size, rating, series, and other relevant criteria. Best of all, you can tag your ebook and write short reviews with book descriptions, notes or reviews. ! [](https://pic2.orsoon.com/pic/201807/21083430_31b6a5a440.png)
2. Metadata Finder and Book Cover Downloader You can search and find books using keywords in all of the fields above. In addition, the built-in search form allows you to take advantage of advanced search features that can help you find your books faster. More importantly, caliber helps you browse the Internet and find book metadata based on the title, author, or ISBN information provided. All found book metadata and cover art are automatically downloaded and written using various plug-ins. ! [](https://pic2.orsoon.com/pic/201807/21083434_04d1351fc5.png)
3. Built-in Ebook Converter and Synchronizer In addition, Calibre has ebook conversion capabilities that allow you to convert a variety of formats to the desired format with just a few clicks of the mouse. You can configure the conversion process and resize the font, preserve the book structure as well as the table of contents, and insert the book metadata into the “book folder” that will be displayed at the beginning of the book. The Caliber feature supports a variety of e-reader devices and has the ability to update metadata on the device with information in the library. If the format of the book you are trying to transfer to your device is not appropriate, Caliber will automatically convert the e-book to a format supported by your device. ! [](https://pic2.orsoon.com/pic/201807/21083438_3e26efff6b.png)
4.RSS Feeds and News Extractor You can set up Caliber to automatically get news from multiple websites and RSS feeds, format it into an e-book format and transfer it to a connected e-reader. Therefore, you can get news from the Wall Street Journal, The Economist, The New York Times, Time magazine, Newsweek, the Guardian and so on. All downloaded, converted and imported e-books can be easily previewed and read using the built-in ebook viewer. You can easily insert bookmarks, print, copy and search books. ! [](https://pic2.orsoon.com/pic/201807/21083442_e85e983f60.png)

Calibre MAC Features Introduction

1. Ebook conversion It can be converted from a large number of formats to a large number of formats. It supports all major e-book formats. A full list of formats can be found here. The transformation engine has many powerful features. It can resize all font sizes to ensure that the output ebook is readable, regardless of the font size used in the input document. It can automatically detect/create book structures such as chapters and tables of contents. It inserts Book metadata into the “Book Jacket” at the beginning of the Book. ! [](https://pic2.orsoon.com/pic/201807/21083528_536ca4e662.png)
It has a modular device driver design that makes it easier to add different e-reader devices. Currently, it supports a large number of devices, the full list of which is here. Synchronization support supports updating metadata on devices from metadata in the library and creating collections on devices based on tags defined in the library. If a book is available in multiple formats, the calibre will automatically select the best format when it is uploaded to the device. If none of the formats fit, Calibre will automatically convert the ebook to a format suitable for the device before sending it. ! [](https://pic2.orsoon.com/pic/201807/21083534_eba902642f.png)
3. Download news from the Web and convert it to ebook format It automatically pulls news from websites or RSS feeds, formats the news into e-books and uploads them to connected devices. E-books include full versions of articles, not just abstracts. Caliber has more than three hundred news sources, and the news system is plug-in based, allowing users to easily create and contribute new caliber. As a result, gathering news sources keeps growing! ! [](https://pic2.orsoon.com/pic/201807/21083538_2e57f112df.jpg)
It has a built-in e-book viewer that displays all the major e-book formats. It fully supports directories, bookmarks, CSS, reference modes, printing, searching, copying, custom rendering through user stylesheets, embedding fonts, and more ! [](https://pic2.orsoon.com/pic/201807/21083541_cbe107d51f.png)
Calibre has a built-in – on a web server, Allows you to use all over the world on any computer any simple computer/browser (http://mac.orsoon.com/z/mac_LLQ.html) access to your ebook collection. It also automatically sends you your books and downloaded news. It supports mobile devices, so you can browse your collections and download books from your smartphone, Kindle, etc. ! [](https://pic2.orsoon.com/pic/201807/21083546_c59fab8fbd.jpg)

Calibre for MAC update logs

Calibre for MAC V5.0.0 Chinese Version

New features

  • HTML metadata: Support for reading identifiers from HTML files
  • Preferences – > Ignored devices: Adds a button to reset the list of devices allowed to be managed

Bug fix

  • MacOS: Fixed a regression that could cause a crash on exit if any books were deleted while caliber was running. Closed ticket: 1839044
  • Content server OPDS: Handles search queries for form encoding. Closed ticket: 1841 1464
  • Fixed error while adding file from clipboard, file type unknown
  • Speed up the return to the original format by renaming rather than copying and re-adding. Closed ticket: 1839733
  • EPUB 3: Fix the Settings metadata in the EPUB 3 file, but the title does not work
  • PML input: Slightly modernized generated HTML. Closed ticket: 1839689
  • HTMLZ Output: Fixes SVG content in HTML files that contain only SVG. Closed admission: 1839522
  • Content server: Fix OPDS sources that list restricted books based on category browsing, even if the books can’t actually be downloaded. Closed ticket: 1839 9173
  • Mark order is preserved when metadata is read from MOBI files
  • Add the missing Language field for the ComicBookInfo metadata of the.cbr file.
  • LIT output: Fixed regression in 3.41 caused by PY3 porting, which caused some files to be converted to LIT. Closed ticket: 1,837, 561
  • Version 3.47.1 fixes bugs when using Internet lookup from the book details panel and ebook viewer, as well as adjustments used to control the number of columns in the edit metadata dialog box that don’t work

Improving news sources

  • Men regarded
  • Foreign affairs
  • derStandaard
  • Globe and mail
  • CNET news
  • National geographic
  • New yorkers
  • Chicago Tribune

Small make up words

Calibre is a one-stop e-reader that runs on the MAC platform and manages e-books on your device. It also has format conversion capabilities and a cross-platform design Calibre Mac OS is a complete e-library that includes library management, format conversion, news, converting materials to ebooks, and e-book reader synchronization features. Favorite friends come to download and use it!