Sorry to not organize it alphabetically or by function, but there are too many links for me to do that. If somebody wishes to reorganize them and PMs me a modified and re-orded version, I'll gladly edit this post and insert the re-ordered list.

(Note: These are, for the most part, not sites about coding and web projects, or site add-ons. Rather these sites have articles or guides to elements of webmastering, such as SEO and content protection.)

Anyways, the list:
http://www.urban75.org/tech
http://www.developingwebs.net/
http://www.digitalpoint.com/
http://www.seologic.com/
http://www.webmasterworld.com/
http://www.webreference.com
http://www.w3.org/
http://www.webmastertoolscentral.com/
http://www.sitepoint.com/
http://www.webmaster-toolkit.com/
http://www.123webmaster.com/
http://www.freewebmasterhelp.com/
http://webmaster.org/
http://www.sitepronews.com/
http://searchenginewatch.com/webmasters/
http://www.databasejournal.com/
http://www.webhero.org/index.htm
http://www.jamesshuggins.com
http://www.webmastering.info/
http://www.softwareqatest.com/qatweb1.html



(I'll edit the post to add in more links as they come to me.)

thank you for a gr8 post

Thanks for these, they will keep my busy for a while I think.

__________________
Greetz,
Biek, the 'not quite so brave as Sir Lancelot'
Proud founder of GPRT.net, home of the Giant Pixal Racing Team.