jQuery Sticky Menu With Smooth Scroll – Smint
Sticky menus are used widely as they help minimizing the need to scroll for reaching to the menu.
Smint is a jQuery plugin that can turn any given element into a sticky menu instantly.
Also, the plugin has support for smooth scrolling (which is usually used in one-page websites).
The plugin is almost plug ‘n’ play and the only customization provided is “scrolling speed”.