Menus

Menus give you the ability to easily move around your web site.

They also come in thousands of designs - Horizontal, Vertical, Right-Navigation, Left-Navigation, etc.

I tend to gravitate to the Left-Navigation Vertical - and I think it is the easiest with Phones & Tablets

As I come across interesting Menus - I put links to them here

JQuery Accordian tutorial by Queness

http://www.queness.com/post/741/a-simple-and-beautiful-jquery-accordion-tutorial

TripWireMagizine.com has lots of good selections

http://www.tripwiremagazine.com/2012/03/jquery-menu-plugins.html

Responsive Horizontal (with a vertical aspect) Layout by Codrops with jQuery plugins:

http://tympanus.net/codrops/2012/04/02/responsive-horizontal-layout