#400 post: Free tools collection

My #400 post... a moment to share something new with the great community here

And this time I decided to share with you my list of tools for analyzing SERPS (free, web based tools).

Where there are more URLs at one subject they all do the same thing more or less...

1) Checks top1000 Google SERPS for more keywords at the same time (*****, useful, clean) - requires API
http://googlerankings.com/mkindex.php (Google)
2) Checks top1000 Yahoo SERPS for more keywords at the same time (*****, useful, clean)
http://www.yahoosearchrankings.com/index.php?act=mksearch (Yahoo)
3) Checks top1000 Google/Yahoo SERPS for high density keywords (*****, useful, clean)
http://googlerankings.com/ultimate_seo_tool.php
http://googlerankings.com/dbkindex.php
4) Checks top 1000 Google SERPS and also displays other info (*****, useful, clean)
http://www.googlerankings.com
5) Checks top 100 SERPS in all major SEs (5) (*****, useful, clean)
http://www.seo-guy.com/seo-tools/se-pos.php
6) Checks top 50 SERPS in all major SEs (9) (*****, useful, clean)
http://www.webmaster-toolkit.com/search-engine-position-checker.shtml
7) Checks top 30 SERPS in all major SEs (7) (***, useful, clean)
http://www.marketleap.com/verify/default.htm
8) Checks top 100 SERPS in all major SEs (5), display page (***, useful, clean)
http://www.searchbliss.com/seo-tools/verify.asp
9) Track SERPS over time – top 200 SERPS Google (*****, useful, clean, login)
http://www.digitalpoint.com/tools/keywords/?action=login
10) Track SERPS over time – (*****, useful, clean, login)
http://www.checkrankings.com/
11) Compare a site with top 10 sites (PR, alinanchor, BL, etc) (****, useful, clean)
http://www.mcdar.net/KeywordTool/keywordtool.asp
12) Searches in the same time in major SEs and centralize results (****, clean) - metaseach engines
http://www.dogpile.com/
http://www.myriadsearch.com/
http://www.jux2.com
13) Searches in the same time in all major SEs – including variations (***, clean)
http://www.ranks.nl/tools/compare.html
14) Searches in the same time in all three major SEs (**, clean)
http://www.yahoogooglemsn.com
15) Searches in the same time on different Google DCs (**, clean)
http://www.mcdar.net/dance/index.php
http://www.webrankinfo.com/english/tools/google-data-centers.php
http://www.seo-guy.com/seo-tools/google-dc.php
http://www.searchbliss.com/google-dance-tool.htm
16) Checks future SERPS (Google SERPS dance) (**, clean)
http://www.seochat.com/googledance/
http://www.webrankinfo.com/english/tools/googledance.php
17) Checks fresh page SERPS (**, clean)
http://www.researchbuzz.org/2003/09/goofresh.shtml
18) Sends by e-mail Google SERPS (Google) (*, clean)
http://www.google.com/alerts

Feel free to add new tools to the list or bomb me with reputation

Nice list, can other members add to this list?

Paulc, as I previously mentioned... anyone may and is invited to add new items in the list... we'll all benefit from them