PUBLIC MARKS with tags tools & webdev

Design is a suite of web-design and development assistive tools which can be utilised on any web-page. Encompassing utilities for grid layout, measurement and alignment, Design is a uniquely powerful JavaScript bookmarklet.

Welcome to your one-stop shop for webmaster resources that will help you with your crawling and indexing questions, introduce you to offerings that can enhance and increase traffic to your site, and connect you with your visitors.

The YUI Library is a set of utilities and controls, written in JavaScript, for building richly interactive web applications using techniques such as DOM scripting, DHTML and AJAX. YUI is available under a BSD license and is free for all uses. The YUI project includes the YUI Library and two build-time tools: YUI Compressor (minification) and YUI Doc (documentation engine for JavaScript code).

live demo of Opera Mini that functions like it would when installed on a handset

online spell checker w bookmarklet and JS script for websites

This beautifier can process your messy or compacted javascript, making it all neatly and consistently formatted and readable. You can always see the latest version of the code in github, and you can download the beautifier for local use (zip, tar.gz) as well.

Your website through the eyes of a Mac ? Browsrcamp allows you to test the compatibility of your design with Mac OS X browsers.

# CrossBrowserTesting.com allows website designers to test the cross browser compatibility of their website across different browsers and operating systems.\n# Sometimes you need more than a picture. Test your AJAX and Javascript as well as the layout.

Readability is key to accessibility. It is hard to test, however. This online took evaluates text based on different reading scales and also suggests which complex sentences to take another look at. Great for those writers who commonly write just a little too complex.

allows you to collect visual feedback from your website in five minutes. Offering a transparent approach to visual feedback, this service is another tool that could be useful in testing.

collection of tools by mozilla labs

cross browser testing online

Superfish enables your clients to search by sight. Our technology can take an image as a search query and present relevant results based on the actual content of that image. Any image. Any category. In real time. Our goal is to create a visually relevant Internet by connecting content through visual similarity.

good ref. to use combined with w3c's

The grid system generator will create fixed grid systems in valid css / xhtml for rapid prototyping, development and production environments *. In addition to the css framework, it creates a background file (sample) that you can use in Fireworks, Illustrator, OmniGraffle, Photoshop, Visio (etc.) to aid in prototyping and design.

WebKit is an open source web browser engine. WebKit is also the name of the Mac OS X system framework version of the engine that's used by Safari, Dashboard, Mail, and many other OS X applications. WebKit's HTML and JavaScript code began as a branch of the KHTML and KJS libraries from KDE. This website is also the home of S60's S60 WebKit development.