Sticky Navigation Menu with Smooth Scrolling is a basically a template with couple of features like that are invoked on scroll, shrink header, addition of drop shadow.
Smooth scroll feature is also added to logo(scroll top top) and smooth scroll to section on clicking menu item.
stickUp is a simple jQuery plugin that allows you to designate an element or navigation menu which will stick to the top of the page once scrolled past, and will return to place when scrolled past the other way.
Smint is a simple jQuery plugin that helps with the navigation on one page style websites.
It has 2 main elements, a sticky navigation bar that stays at the top of the page while you scroll down and menu buttons that automatically scroll the page to the section you clicked on.