BigVideo.js makes it easy to add fit-to-fill background video to websites. It can play silent ambient background video (or series of videos). Or use it as a player to show video playlist. BigVideo.js can also show big background images, which is nice to have for showing big background images for devices that don’t have autoplay for ambient video.  

ImageMapster is a jQuery plugin that lets you activate HTML image maps without using Flash. This image mapping plugin activates the areas in HTML imagemaps so you can highlight and select them. It has lots of other features for manual control, tooltips, resizing, and more. ImageMapster is designed to be compatiable with every common platform, and it works just about everywhere that Javascript does, including modern browsers, Internet Explorer 6, and mobile devices like iPads, iPhones and Android

PhotoCradle is designed to deliver photos from 3rd party services to your website and wrap it into a smooth customizable slideshow. It is a client based javascript driven application. This photo gallery plugin uses popular photo services APIs to get URL addresses of specific photos and builds dynamic CSS customizable slideshow.  

SlipHover is a jQuery plugin that applies direction aware 2D/3D hover animation to images or any other elements.  

jQuery Steps is an all-in-one wizard plugin that is extremely flexible, compact and feature-rich. This smart UI component allows you to easily create wizard-like interfaces. It groups content into sections for a more structured and orderly page view. Furthermore, it is as simple as 1-2-3 to add plugins such as jQuery Validation which can prevent step changing or submission.    jQuery Steps - Features: Accessability support Make it visible for everyone without extra work - just use it. Asyn

Portfoliojs is a lightweight jQuery gallery plugin for your beautiful images with horizontal scrolling which supports desktop, tablet and mobile browsers.    Portfoliojs - Features: smart pre-loading set custom height & width of gallery set custom easingMethods for slide animation multiple gallery support lightbox keyboard navigation renders according to the device width. including mobile devices. supports touch devices (iPhone/iPad/Android) swipe-to-slide  

Litelighter is a super light weight yet powerful syntax highlighting plugin for jQuery and Zepto. It comes with light and dark themes and js, html, css languages by default. And it is super easy to extend!  

Selectik is jQuery plugin, easy use, cross-browser alternative to the standard select form element which can be customised with CSS. Selectik - Features: TAB key control original select key control mouse wheel control search by first letter custom/default scroll smart positioning auto/cutsom width  

novacancy.js is a text neon golden effect jQuery plugin.  

Smoothslides is a responsive jQuery slideshow with beautiful panning effects on each image.