jPages is a client-side pagination plugin. It gives user a lot more features comparing to most of the other plugins for this purpose, such as auto page turn, key and scroll browse, showing items with delay, completely customizable navigation panel and also integration with Animate.css and Lazy Load.   With this pagination plugin, you can easily set "items per page", "paging by title", "animations", and apply your paging to a table, gallery and so on.      

Scrollorama is a jQuery plugin for doing cool scrolly stuff.  It will take almost any HTML elements ( including images, videos, texts ) within a webpage and animate them in conjunction with the scrolling of web pages. This scrolling effects plugin includes many eye candy effects, such as fading, zooming, rotating or pinning an HTML element. One can use this scrolling animation plugin to design an astonishing web page easily. Besides Scrollorama, SuperScrollorama is also a choice for for des

Filtrify is an advanced tag filtering plugin which contains multiple select feature and a nice looking navigation menu. With Filtrify, one can search tags within tags and filter items by multiple tags from different categories and get a live feedback on the number of items containing related tags.    

jQuery Bubble Popup is a plugin to display smart, animated & shadowed, "bubble" popups or tooltips with few lines of code in jQuery.   This tooltip plugin contains many features and it is fully compatible with IE, Firefox, Chrome, Opera and Safari.      

HTML5 Sortable is a jQuery plugin to create sortable lists and grids using native HTML5 drag and drop API.   This sortable plugin has the following features: Less than 1KB (minified and gzipped). Built using native HTML5 drag and drop API. Supports both list and grid style layouts. Similar API and behaviour to jquery-ui sortable plugin. Works in IE 5.5+, Firefox 3.5+, Chrome 3+, Safari 3+, and Opera 12+.    

  jQuery.VideoBG plugin enables web designers to use an HTML5 video as a background or any div to a website very easily.    

HTML5 Placeholder is a jQuery plugin that enables HTML5 placeholder behavior for browsers that do not support it. This placeholder plugin works in all A-grade browsers, including IE6.      

Fresco is a beautiful responsive lightbox.  It can be used to create stunning overlays that work great at any screen size, in all browsers on every device. To make things even more awesome Fresco comes with fullscreen zoom, retina-ready skins, support for swipe events, Youtube and Vimeo integration for HTML5 video and a powerful Javascript API.      

vintageJS makes user able to add a retro/vintage effect to images easily by using the HTML5 canvas element. One can decide to use vintageJS as a jQuery plugin, as an AngularJS module or implement the vanilla version without any dependencies.      

jQuery Singalong is an annotate plugin for html5 <audio> and <video>. This singalong plugin is responsible for showing the annotations at desired start and stop times, it can add full HTML annotations to HTML5 <video> or <audio> elements.   It uses the HTML5 media elements API and can be used for: lyrics sing-alongs (woo!) rich text callouts captions youtube-style video annotations (useful for video podcasts)