Tools for planning, building and testing your web site

If you are looking for good articles and resources on developing effective navigation systems and desining sites that work, there are a few sites where you can find such advice and some tools you can use for free:

• Webmonkey: http://www.Webmonkey.com - ideas for beginners, intermendiate or advanced site builders. Many of the articles are "old" in Internet terms, but they are easy to read. Still worth checking.
• WebDeveloper.com: http://www.Webdeveloper.com/
• Web Page Analyzer: http://www.Websiteoptimization.com/services/analyze
• NetMechanic: http://www.netmechanic.com/ - their best tool is the link checker and you can test up to 5 pages as a trial.
• AnyBrowser.com: http://www.Anybrowser.com/ - curious resources like the screen size tester. It has a directory mainly on perl resources.