W3 Schools

The World Wide Web Consortium (W3C) is an international community where Member organizations, a full-time staff, and the public work together to develop Web standards.

W3 schools below gives free online tutorials on the various of languages and systems that constitute the Internet i.e HTML, javascript, CSS and more... No experience needed except basic computing and no tools except a PC.
Go to W3 schools homepage

For quick references, see HTML|XHTML|CSS|TCP/IP|Javascript|HTML DOM|Examples|References|
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