fingerprintjs
Category:
Valve/fingerprintjs · GitHub
Fast browser fingerprint library. Written in pure JavaScript, no dependencies. By default uses Murmur hashing and returns a 32bit integer number. Hashing function can be easily replaced. Feather weight: only 1.2 KB when gzipped.

ikSelect 0.9.5
Category:
ikSelect 0.9.5
Stylize selects across all browsers with little effort.

custom syntax support
works perfect as an inline-block
no z-index bugs in IE
optgroups support
great API
add/remove option's and optgroup's
disable/enable anything (select, optgoup, option)
optional filter text field
can be used with hidden parents
compatible with mobile devices
behavior is as authentic as possible
callbacks and event triggers

Packery
Category:
Packery
Packery is a JavaScript layout library that uses a bin-packing algorithm. This is a fancy way of saying “it fills empty gaps.” Packery layouts can be intelligently ordered or organically wild. Elements can be stamped in place, fit in an ideal spot, or dragged around.

Using Inline SVGs With HTML5
Category:
Using Inline SVGs With HTML5 | Nettuts+
It goes without saying that SVG isn’t as widely used as many people in the web development community might believe it should be. Setting the debate aside, in this tutorial, I will demonstrate how to use inline SVGs, covering a range of techniques and exploring the interaction between web page and graphic. When used in conjunction with other emerging standards in HTML5, JavaScript and CSS3, inline SVGs can significantly add to the user experience.

WebModular
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WebModular (HTML5+Javascript Modular Synthesizer)
Modular Synthesizer written in HTML5+Javascript. Realtime sound genearation with javascript.
Currently, testing javascript+flash combination for support non-AudioAPI browsers (Internet Explorer / Opera / Safari). Flash-plugin should be installed on those browsers.

HTML5 Microdata and Schema.org
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The Code4Lib Journal – HTML5 Microdata and Schema.org
This article is an introduction to Microdata and Schema.org. The first section describes what HTML5, Microdata and Schema.org are, and the problems they have been designed to solve. With this foundation in place section 2 provides a practical tutorial of how to use Microdata and Schema.org using a real life example from the cultural heritage sector.

Aventures Logicielles: Wordle-like PHP script
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Aventures Logicielles: Wordle-like PHP script
Tag clouds (or word clouds) are very trendy in the fashionable web 2.0.
But very often those clouds are rendered via HTML / CSS and are quite ugly.

The State of HTML5 Audio
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24 ways: “Probably, Maybe, No”: The State of HTML5 Audio
Here is a brief list of behavioral notes, annoyances, bugs, quirks and general weirdness I have found while playing with HTML5-based audio at time of writing

Popcorn.js
Category:
Popcorn.js | The HTML5 Media Framework
Popcorn.js is an HTML5 media framework written in JavaScript for filmmakers, web developers, and anyone who wants to create time-based interactive media on the web. Popcorn.js is part of Mozilla's Popcorn project.

Web Intents: A fresh look
Category:
Web Intents: A fresh look
This small tag, that is included in the head of your application will signal to the browser the intention to handle a “share” action for a selection of URI’s (think “share this page”), and will register it in the system so that the user can choose it when a client application wants to provide “share” functionality in their app.