Which web designer never wandered how his latest sleek theme design would look in Konqueror 3.3 or Safari 1.3? There are a bunch of services out there that let you see your web design, check javascripts, DHTML and other dynamic functionalities on any platform, browser and operating system.

Here's a list:

• IE NetRenderer: Internet Explorer 5+. Free. Works great (checked live on IE myself first)!

Here's the link to the complete list of web accessibility evalutation tools from the WAI (Web Accessibility Initiative) - W3C.

Most useful online tools:

• W3C Markup Validator
• WAVE 3.0
• Watchfire WebXACT
• Cynthia Says