A jQuery plugin that enables HTML5 placeholder behavior for browsers that aren’t trying hard enough yet.
jQuery.VideoBG plugin enables you to very easily use an HTML5 video as a background to a website or any div. For browsers that don't support the HTML5 video tag, it just uses an image.
Tocify is a jQuery plugin that dynamically generates a table of contents. Tocify can be optionally styled with jQueryUI Themeroller, and optionally animated with jQuery show/hide effects.
Tocify also optionally provides support for smooth scrolling, scroll highlighting, scroll page extending, and the HTML5 pushstate API via History.js.
HTML5 Sortable is a jQuery plugin to create sortable lists and grids using native HTML5 drag and drop API.
Percentage Loader is a jQuery plugin for displaying a progress widget in more visually striking way than the ubiquitous horizontal progress bar / textual counter. It makes use of HTML5 canvas for a rich graphical appearance with only a 10kb (minified) javascript file necessary , using vectors rather than images so can be easily deployed at various sizes.
lake.js is a jQuery water waves plugin that takes an img element and inserts a canvas element displaying the image and its flipped reflection directly after the img element.
Filtrify is an advanced tag filtering plugin that you 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.
audio.js is a drop-in javascript library that allows HTML5’s <audio> tag to be used anywhere.
It uses native <audio> where available and an invisible flash player to emulate <audio> for other browsers. It provides a consistent html player UI to all browsers which can be styled used standard css.
OIPlayer jQuery Plugin is HTML5 audio and video player with fallback to Javascript and Flash.
OIPlayer 'attaches' itself to all video and/or audio tags it encounters. Besides the general configuration of the plugin itself, it uses for each individual tag the attributes the respective tag has like poster, width, controls, autoplay etc. Easy implementation
GradientText is an ultra small, easy to use jQuery plugin that will give your standard H1, H2, H3, etc. headers a gradient text color. GradientText automatically converts your text to a HTML5 <canvas> tag with the gradient you specify, and also allows for shadow. The font will stay the same as defined in your CSS.