Emmet a plugin for everyone who couldn't remember the whole syntax.

HTML

The basic Boilerplate Generator !
Just type ! and hit enter.

Classes and Id

Classes:- div.className
ID:- div#idName
hit enter, and Emmet completes it for you !

<div class="className"></div>

same goes for section
section.className and section#idName

Duplicating

ul>li*3

<ul> <li></li> <li></li> <li></li> </ul> 

Grouping of Tags

div>(hdr>ul>li*2>a)

<div> <header> <ul> <li><a href=""></a></li> <li><a href=""></a></li> </ul> </header>

Part 2 incoming !!! Stay Tuned <3