Bold

**text**

Ctrl / Cmd + B

Emphasize

*text*

Ctrl / Cmd + I

Inline code

`code`

Cmd + K / Ctrl + Shift + K

Strike-through

~~text~~

Ctrl + Alt + U

Link

[title](http://)

Ctrl + Shift + L

Image

![alt](http://)

Ctrl + Shift + I

List

* item

Ctrl + L

Blockquote

> quote

Ctrl + Q

H1

# Heading

Ctrl + Alt + 1

H2

## Heading

Ctrl + Alt + 2

H3

### Heading

Ctrl + Alt + 3

H4

#### Heading

Ctrl + Alt + 4

H5

##### Heading

Ctrl + Alt + 5

H6

###### Heading

Ctrl + Alt + 6

Select word

Ctrl + Alt + W

New paragraph

Ctrl / Cmd + Enter

Uppercase

Ctrl + U

Lowercase

Ctrl + Shift + U

Titlecase

Ctrl + Alt + Shift + U

Insert current date

Ctrl + Shift + 1