Loopion

XHTML, W3C, Dublin Core (that is more a semantic than a standard), AAA (accessibility), WAI (Accessibility again), CSS 2, and others not well known.
I was constrained to learn all of those interesting stuff because in my company we are working around the IAB France website.Here is bunch of interesting links :

[EN] http://www.w3c.org/ : World Wild Web Consortium.

[FR] http://websemantique.org/ : A french website that explain all the Semantic coding for creating website.

[EN] http://dublincore.org/ : The Dublin Core Metadata Initiative is about the way to identificate and to reference your web pages on the Internet.

[EN] : http://www.stopdesign.com/ : Stopdesign is a blog where you can find cool tips for creating design effects with CSS/XHTML/JavaScript.

[FR] http://pompage.net/ : Interesting articles that takes from the beginning.

[FR] http://openweb.eu.org/ : All about web standards.

[EN] http://www.alistapart.com/ : The famoust devblog about web standards.

[FR] http://www.opquast.com/ : Website that deals with Accessibility.

[FR] http://www.acces-pour-tous.net/ : A great website to validate website for Accessibility.

[FR] http://www.accessiweb.org/ : Accessiweb is the french website for an administrative accessibility validation of your website.

[EN] http://www.csszengarden.com/ : Experimentation of XHTML website.]]>