Lessn - Url Shortener PHP MySQL
http://www.shauninman.com/archive/2009/08/17/less_n
GAE SQL Designer
http://gaesql.appspot.com/
Common MySQL Queries
http://www.artfulsoftware.com/infotree/queries.php?&bw=1280
PHP SQL Query Counter
http://www.daniweb.com/code/snippet69.html
Quick Merge in MySQL
http://snook.ca/archives/sql/quick_merge_in/
Find-and-Replace in MySQL
http://www.joegrossberg.com/archives/000933.html
Finding Duplicate Records with SQL
http://www.petefreitag.com/item/169.cfm
ext/mysqli: Part I - Overview and Prepared Statements
http://devzone.zend.com/node/view/id/686
PHP Pagination with MySQLi
http://xavisys.com/php-pagination-with-mysqli/
RubyStack - Apache, MySQL, Ruby, Rails
http://bitnami.org/stack/rubystack