Nate Koechley: "Professional Frontend Engineering" on Yahoo! Video
http://video.yahoo.com/watch/4671445/12486762

provides a good explanation of frontend web development

Front end

[transcript: http://ericmiraglia.com/blog/?p=181 ] This YUI Theater entry captures one of the courses Nate has taught at Yahoo, "Professional Frontend Engineering." It covers the foundations of the discipline, some of its core ideas, and...

Web application developement tool

takie visio online

Web Application Ajax Based Development Tool

compares ajax-frameworks (jquery is missing)

Raible Designs | Ajax Framework Analysis Results

Crash Course: YUI Grids CSS

ce Library is a rather extensive set of JavaScript tools for developers. Often left unnoticed are a few other useful components of the library that will speed up your coding: some CSS libraries. I’d like to give you a quick tour of YUI Grids CSS library.

The Yahoo User Interface Library is a rather extensive set of JavaScript tools for developers. Often left unnoticed are a few other useful components of the library that will speed up your coding: some CSS libraries. I’d like to give you a quick tour of YUI Grids CSS library.

"crash course yui css"

at Ajaxian

Videos

Ajax Experience Talks: Resig, Slocum, and Heilmann

ほえー。どうなってんだろ。

Simple, easy method to visually inspect a JSON-encoded string.

I've always been impressed with Flickr's ajax usage. UX and design goodness.

一个 web 框架

Alloy is a UI metaframework that provides a consistent and simple API for building web applications across all three levels of the browser: structure, style and behavior.

Alloy UI - metaframework for HTML5, CSS, and JS http://alloy.liferay.com/