# Adding Libraries

One of the huge advantages of this setup is that you can now easily tap into a huge range of 3rd party library functionality, and it will all be bundled directly into your Site Engine codebase.

For example; 

## GSAP

```
npm install gsap
```

## JS Cookie

```
npm install js-cookie
```

## Luxon

For any form of Datetime math you need to do in your site. 

## FlatPickr

For a date-entry UI