# ebooks

改善電子書的體驗

## calibre ![GPL 3.0@GitHub/FossHub: https://github.com/kovidgoyal/calibre https://www.fosshub.com/Calibre.html](/files/-LCNPk0UbeWYJd26V7WL) ![](/files/-LCNPjmLp2jOOp1sBmL4) ![](/files/-LCNPjdrjDtnhg469hj5)

### [官網](http://calibre-ebook.com/)｜[下載頁面](http://calibre-ebook.com/download)

一站式解決你的所有電子書需求

## [Gaaiho PDF Reader](http://pdf.gaaiho.com/index.php) ![](/files/-LCNPjmLp2jOOp1sBmL4) ![](/files/-LCNPjbKRT3vtDHiAwf4)

媲美 Adobe Acrobat 的專業免費 PDF 閱讀器

## [kobo](https://www.kobo.com/desktop) ![](/files/-LCNPjmLp2jOOp1sBmL4)

巨醜無比但也無比強大的電子書管理

## [NitroPDF](https://www.gonitro.com/pdf-reader) ![](/files/-LCNPjmLp2jOOp1sBmL4)

重構 PDF 閱讀體驗

## Sumatra PDF ![GPL 3.0@GitHub: https://github.com/sumatrapdfreader/sumatrapdf](/files/-LCNPk0UbeWYJd26V7WL) ![](/files/-LCNPjmLp2jOOp1sBmL4) ![](/files/-LCNPjdrjDtnhg469hj5)

### [官網](http://www.sumatrapdfreader.org/free-pdf-reader.html)｜[下載頁面](http://www.sumatrapdfreader.org/download-free-pdf-viewer.html)

PDF、ePub、MOBI、CHM、XPS、DjVu、CBZ、CBR 閱讀器


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://amazing-apps.gitbook.io/windows-apps-that-amaze-us/zh-tw/ebooks.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.