PHP secure mail form

http://www.tutorialtastic.co.uk/tutorial/php_mail_form_secure_and_protected

PHP Excel Reader

http://mattkruse.com/2008/12/24/php-excel-reader/

Hack twitter to control electronic devices

http://www.hacknmod.com/hack/hack-twitter-to-control-electronc/

Creating Excel documents on the fly with PHP

http://dev.juokaz.com/php/creating-excel-documents-on-the-fly

Connecting to WMI with PHP

http://www.aspfree.com/c/a/Windows-Scripting/Connecting-to-WMI-with-PHP/

Turn handwriting into a font

http://lifehacker.com/5144665/yourfonts-turns-your-handwriting-into-a-personlized-font