Web Authoring Tools:
File Transfer Tools:
AllWhois.com: A useful tool that identifies the owner and registrar of a particular domain name.
WebMonkey.com: A great web developer's resource with its How-To Library and Quick References.
The World Wide Web Consortium: The World Wide Web Consortium (W3C) both develops and promotes standard technologies for the Web.
Browsershots.org: A free online platform where you can test your web design in different browsers.
Tips and Tricks: