The basics of Search Engine Optimization - http://blog.outer-court.com/archive/2007-01-07-n13.html
SEOmoz Beginners Guide to SEO:  http://www.seomoz.org/beginners.php

SEOmoz Search Engine Ranking Factors: http://www.seomoz.org/article/search-ranking-factors-2005
Version 2: http://www.seomoz.org/articles/search-ranking-factors.php

Get Links:  http://www.cre8asiteforums.com/forums/index.php?showtopic=34453
http://www.cre8asiteforums.com/forums/index.php?showtopic=2126
http://www.cre8asiteforums.com/forums/index.php?showtopic=30332
http://webrankingconsultants.com/seo-tutorials/how-and-why-to-build-a-linking-strategy-for-your-web-site.html
Cool URLs dont change: http://www.w3.org/Provider/Style/URI
Hypertext style guide: http://www.w3.org/Provider/Style/Bookmarkable.html
Linkers union: http://linkersunion.com/
http://www.mattcutts.com/blog/seo-advice-linkbait-and-linkbaiting/
http://groups.google.com/group/Google_Webmaster_Help-Indexing/msg/5e2b152b88845aa4
http://googlewebmastercentral.blogspot.com/2006/12/building-link-based-popularity.html
Guide to buying links: http://www.searchenginejournal.com/?p=4399

SEO myths: http://www.cre8asiteforums.com/forums/index.php?showtopic=45004
 

Getting real / growing sensibly: https://gettingreal.37signals.com/
http://www.37signals.com/svn/archives2/dont_scale_99999_uptime_is_for_walmart.php 
You Arent Gonna Need It: http://xp.c2.com/YouArentGonnaNeedIt.html

Dealing with penalties:
When SEO Disaster strikes / problems with ranking: http://seo-theory.blogspot.com/2007/01/when-seo-disaster-strikes.html  

When someone copies your websites:
Content theft: http://lorelle.wordpress.com/2006/04/10/what-do-you-do-when-someone-steals-your-content/  

Promoting forums:
http://www.cre8asiteforums.com/forums/index.php?showtopic=3531
http://www.cre8asiteforums.com/forums/index.php?showtopic=23069

301 redirection: http://ekstreme.com/webmaster/301-redirection.php
http://www.jlh-design.com/2006/08/ecommercetemplates-and-proper-301.html
http://www.jlh-design.com/2006/08/301-redirects-in-asp-on-iis-server.html
http://oyoy.eu/huh/iis-5-canonical-redirect/
http://oyoy.eu/huh/redirects/
 

Domain canonicalization issues:
Apache mod_rewrite ultimate canonical rewrite - http://www.webmasterworld.com/apache/3208525.htm

 

404 error pages: http://oyoy.eu/huh/how-to-404/
http://alistapart.com/articles/perfect404/
http://www.smackthemouse.com/error404 

Duplicate content:
Google on Duplicate content: http://googlewebmastercentral.blogspot.com/2006/12/deftly-dealing-with-duplicate-content.html

    Session-ID management with Apache / mod_rewrite:  http://enarion.net/google/tricks/search-engine-cloaking/
Session-IDs in PHPbb forums:  http://www.phpbb.com/community/viewtopic.php?t=185839

robots.txt:
yahoo supports wildcards: http://www.ysearchblog.com/archives/000372.html
google supports wildcards: http://www.google.com/support/webmasters/bin/answer.py?answer=40367
google analysis tool: http://www.google.com/support/webmasters/bin/answer.py?answer=35237
google useragents: http://www.google.com/support/webmasters/bin/answer.py?answer=40364
google supports "allow": http://www.google.com/support/webmasters/bin/answer.py?answer=40364 
msn supports wildcards: http://search.msn.com/docs/siteowner.aspx?t=SEARCH_WEBMASTER_REF_RestrictAccessToSite.htm

Moving domains: http://sitemaps.blogspot.com/2006/01/more-about-changing-domain-names.html
My URL changed: http://www.google.com/support/webmasters/bin/answer.py?answer=34464
Moving to a new web host: http://www.mattcutts.com/blog/moving-to-a-new-web-host/

Google Webmaster Guidelines: http://www.google.com/support/webmasters/bin/answer.py?answer=35769 

Google Reinclusion Request: in Webmaster tools at https://www.google.com/webmasters/sitemaps/login
Infos: http://www.google.com/support/webmasters/bin/answer.py?answer=35843
Also Matt Cutts "Filing a reinclusion request": http://www.mattcutts.com/blog/reinclusion-request-howto/
Also Matt Cutts "Video: reinclusion requests": http://www.mattcutts.com/blog/video-reinclusion-requests/

Google Spam Report: http://www.google.com/support/webmasters/bin/answer.py?answer=35265
and http://www.google.com/contact/spamreport.html
and Firefox extension: https://addons.mozilla.org/firefox/3875/
DMCA complaint: http://www.google.com/dmca.html  
Report malware: http://www.stopbadware.org/home/new  

Google general feedback: http://www.google.com/support/bin/request.py
Remove cache contents: http://www.google.com/support/bin/request.py?contact_type=remove_info

Problems with links found in the link-query:
Jonathan Simon on 404's: http://groups.google.com/group/Google_Webmaster_Help-Tools/msg/acc6d5813a673240
Where did Google find that wrong URL for my site? http://webmastershelp.iblogget.com/2007/04/04/wrong-urls/

Google Sitelinks: http://www.google.com/support/webmasters/bin/answer.py?answer=47334
Google blog: http://googlewebmastercentral.blogspot.com/2006/09/information-about-sitelinks.html
Patent-Information: http://www.seobythesea.com/?p=406
Search Engine Land: http://searchengineland.com/070212-093435.php
SEO Roundtable: http://www.seroundtable.com/archives/006105.html

Robots meta tag:
Google Translate (FAQ) + google=notranslate : http://www.google.com/help/faq_translation.html

What effects pagerank: http://www.jlh-design.com/2007/02/page-rank-discussion/
Number of links per pagerank (wild guess): http://www.compar.com/infopool/articles/PR-calculation.html 
Toolbar Pagerank  updates: http://www.seocompany.ca/pagerank/page-rank-update-list.html
Pagerank calculator: http://www.webworkshop.net/pagerank_calculator.php
Halfdeck/posting: Irrelevance of Google toolbar Pagerank (PR) with regards to current indexing: http://groups.google.com/group/Google_Webmaster_Help-Indexing/msg/fa08e5eae8476ee6

Changing Googles crawl rate for a website:  http://www.google.com/support/webmasters/bin/answer.py?answer=48620

Google URL removal: 
General information: http://www.google.com/support/webmasters/bin/answer.py?answer=35301&topic=8459
Urgent URL removal: http://services.google.com/urlconsole/controller
Remove info from google results: http://google.com/support/bin/request.py?contact_type=remove_info  

Google Tools
Google Site Status tool: https://www.google.com/webmasters/tools/sitestatus

-30/-950 Penalty:
Adam: http://groups.google.com/group/Google_Webmaster_Help-Indexing/browse_thread/thread/4ebf8c270688a5db/

Vanessa Fox on organic search, paid content: http://www.mattcutts.com/blog/guest-post-vanessa-fox-on-organic-site-review-session/

Google News:
how to get in: http://www.seroundtable.com/archives/003934.html
seomoz: http://www.seomoz.org/blogdetail.php?ID=1480
http://www.seomoz.org/blogdetail.php?ID=1533 

Google Click Fraud Rate (Searchengineland): http://searchengineland.com/070301-000001.php  

Xenus Link Sleuth: http://home.snafu.de/tilman/xenulink.html 

W3C validator: http://www.w3.org/QA/Tools/

Spam Check: http://tool.motoricerca.info/spam-detector/ 

Firefox extensions: Web-Developer: https://addons.mozilla.org/firefox/60/
Oy-Oy search engine tools: http://oyoy.eu/firefox/se/
Customize Google Firefox extension, numbers search results: http://www.customizegoogle.com/

SEOBook Back Link Analyzer tool: http://tools.seobook.com/backlink-analyzer/
SEO-Elite: http://seo-elite.biz/ (payware)

Greasemonkey:
Dive into Greasemonkey: http://diveintogreasemonkey.org/toc/  
Check PR/Anchor-text of sitemaps links: http://www.joostdevalk.nl/code/greasemonkey/gwt-external-links/

Translate texts for websites, etc: http://www.click2translate.com/

Recover a lost website from the Internet Archive (archive.org), Google, MSN or Yahoo Cache: http://www.cs.odu.edu/~fmccown/research/lazy/warrick.html 
new: http://warrick.cs.odu.edu/

Pierre eKstreme tools: http://ekstreme.com/phplabs/crawlercontroller.php
 

Return 403 + error message to Digg users: http://tomayko.com/weblog/2006/12/30/digg-scares-me 

Block Digg users via htaccess: http://sonspring.com/journal/deflecting-digg 

AWStats extensions and hacks: http://www.antezeta.com/awstats.html  

Rewrite URLs with Wordpress on IIS with an error page: http://www.keyboardface.com/iis-permalinks/

 Third Party Sitemap tools: http://code.google.com/sm_thirdparty.html

Google Sitemaps XML file protocol : https://www.google.com/webmasters/tools/docs/en/protocol.html

Sitemap submission URLs:
Ask: http://submissions.ask.com/ping?sitemap=http%3A//www.domain.com/sitemap.xml
Google: http://www.google.com/webmasters/sitemaps/ping?sitemap=http:%3A//www.domain.com/sitemap.xml
Yahoo: http://search.yahooapis.com/SiteExplorerService/V1/updateNotification?appid=YahooDemo&url=http://www.domain.com/sitemap.xml

Hacked or Not Hacked - Webmasters ALERT - server hacked, users redirected to affiliate site upon first access from a google.com referrer - http://groups.google.com/group/Google_Webmaster_Help-Indexing/browse_thread/thread/4b2a3237331d9683/

Google Malware reinclusion StopBadWare.com: http://www.mattcutts.com/blog/info-about-malware-warnings-and-how-to-appeal-them/  

70% of the websites open to hacking: http://ha.ckers.org/blog/20070213/70-of-websites-under-immediate-risk-of-being-hacked/

Zone-H defacement / hack archive: http://www.zone-h.org/content/view/76/86/

Webserver / Web application security threats: http://www.honeynet.org/papers/webapp/

spyware / hacked site detection via proxy: http://www.spybye.org/  

Yahoo SiteExplorer: http://siteexplorer.search.yahoo.com/

URL removal tools:
Site Explorer

Yahoo reinclusion request:  http://help.yahoo.com/l/us/yahoo/search/urlstatus.html

MSN/Live.com Reinclusion request:
http://www.seroundtable.com/archives/012607.html
http://search.live.com/docs/siteowner.aspx?t=SEARCH_WEBMASTER_PROC_ReincludeYourSite.htm
webspam@microsoft.com

Verify / Validate MSN/Live.com crawlers: http://blogs.msdn.com/livesearch/archive/2006/11/29/search-robots-in-disguise.aspx  

?? 

Google Master Plan:  http://undergoogle.com/tools/GoogleMasterPlanEN.html

Google Reader search: http://googlesystem.blogspot.com/2006/12/how-to-add-search-to-google-reader.html

Google Origins:
The Anatomy of a Large-Scale Hypertextual Web Search Engine - http://infolab.stanford.edu/~backrub/google.html
The PageRank Citation Ranking: Bringing Order to the Web - http://dbpubs.stanford.edu:8090/pub/1999-66
The Second Eigenvalue of the Google Matrix - http://dbpubs.stanford.edu:8090/pub/2003-20
Stanford search: http://www.stanford.edu/search/  

Blur text numbers recoverable in images:  http://dheera.net/projects/blur.php

Google's most common penalty (humor): "MSSAAGJFIO"  http://www.threadwatch.org/node/11502

Google Research Web Authoring Statistics: http://code.google.com/webstats/  

Research stuff:
Stanford WebBase: http://dbpubs.stanford.edu:8091/~testbed/doc2/WebBase/
 

Term Vector Analysis / Keyword frequency/density: http://www.miislita.com/term-vector/term-vector-1.html  

Where the bots stop: Yahoo 210kb, Google 520kb, MSN 1030kb
http://www.sitepoint.com/article/indexing-limits-where-bots-stop

Problems with statistics:
Peter Norvig, problems with Alexa: http://www.norvig.com/logs-alexa.html
Comparing hitwise with Alexa and real data: http://www.seomoz.org/blog/alexa-hitwise-and-real-numbers-oh-my
Comparing real data to various metrics: http://www.seomoz.org/article/search-blog-stats

Web Design References (all sorts of things, University of Minnesota): http://www.d.umn.edu/itss/support/Training/Online/webdesign/

CSS stylesheet switching with cookies: http://www.alistapart.com/articles/alternate/

 Signals of a bad website: http://www.webmasterworld.com/google/3233693.htm

Getting started as a Domainer: http://www.avivadirectory.com/domain/

Adwords:
http://groups.google.com/group/adwords-help/
https://adwords.google.com/support/
TOS: https://adwords.google.com/select/tsandcsfinder

Google Groups in general:
http://groups.google.com/group/Google-Groups-Guide
http://groups.google.com/support/

Adsense:
http://groups.google.com/group/adsense-help
https://www.google.com/adsense/support/
TOS: https://www.google.com/adsense/support/bin/answer.py?answer=48182

Analytics:
http://groups.google.com/group/analytics-help
http://www.google.com/support/analytics/

Google Base / Product search:
http://groups.google.com/group/base-help-discussion
http://base.google.com/support/
http://googlebase.blogspot.com/

GMail:
http://groups.google.com/group/Gmail-Help-Discussion
http://groups.google.com/group/google-mobile-help
http://mail.google.com/support/

Google Talk:
http://groups.google.com/group/Google-Talk-Help-Discuss
http://www.google.com/support/talk/