# Collect your documents with a book
View the book with "<i class="fa fa-book fa-fw"></i> Book Mode".
Examples
---
- [Book example](/s/book-example)
- [Slide example](/s/slide-example)
- [YAML metadata](/s/yaml-metadata)
- [Features](/s/features)
Themes
---
- [Dark theme](/theme-dark?both)
- [Vertical alignment](/theme-vertical-writing?both)
###### tags: `Templates` `Book`
HackMD Tutorial Book
===
**[中文版](/c/tutorials-tw)**
HackMD has many powerful features that could boost your productivity immensely, immeditately. Yet they are often subtle to discover. This tutorial is a collection of short introductions on these great features.
Feel free to leave comments below to request for (or contribute) tutorials on certain topics.
You can also leave comments below each tutorial to ask for clarifications or report bugs.
If you want a quick overview of all features, visit [features](/features)
Introduction
---
- [Welcome](/s/tutorials)
- [Features](/s/features)
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