HorizonScroll.js is a jQuery plugin which allows for websites to scroll left and right horizontally.
Horwheel is a component to scroll horizontally with mouse wheel. It's cross-browser compatible.
jQuery SerialScroll plugin allows you to easily animate any series of elements, by sequentially scrolling them. It uses jQuery.ScrollTo to achieve the scrolling animation. It is a very unrestricted plugin, that lets you customize pretty much everything from outside. You can use horizontal or vertical scroll, also combined.
jInvertScroll is a lightweight plugin for jQuery that allows you to move in horizontal with a parallax effect while scrolling down.It's easy to setup and requires nearly no configuration.
Portfoliojs is a lightweight jQuery gallery plugin for your beautiful images with horizontal scrolling which supports desktop, tablet and mobile browsers.
Any List Scroller (ALS) is the jQuery plugin to scroll any list, of any dimension, with any content.
Sly is a jQuery plugin for one-directional scrolling simulation with item based navigation support and lots of other goodies.
carouFredSel is a jQuery plugin that converts any kind of HTML element into an infinite and circular carousel. It can scroll one or more items at the same time both horizontally or vertically.
Every item can be displayed automatically and/or by user interaction (pressing buttons or keys on the keyboard).
Smooth Div Scroll is a jQuery plugin that scrolls content horizontally left or right. Smooth Div Scroll does not limit the scrolling to distinct steps. There are no other buttons or links on outside the scroller since the scrolling is done using hotspots within the scrollable area, the mouse wheel or via autoscrolling. Unobtrusive and smooth is the key here.
A cool jquery/css thumbnail scroller plugin inspired by the ones made in Flash. It works by cursor movement or next/previous buttons, has auto-scrolling feature and it’s simple to configure and easy to style through css.