Web Programming with PHP and MySQL

Beginning
Intermediate
Advanced

Red Hat Linux:
  http://www.redhat.com/
   
Vi Editor:
  http://www.epcc.ed.ac.uk/tracs/vi.html
   
Apache Web Server:
  http://www.linuxdoc.org/HOWTO/Apache-Overview-HOWTO.html
  http://www.apache.org/
   
PHP & MySQL:
  http://www.php.net/
  http://www.sdphp.net/
  http://www.mysql.com/
   
Tutorials:
  http://hotwired.lycos.com/webmonkey/
  http://www.devshed.com/
  http://www.phpbuilder.com/
   
Resources:
  http://www.hotscripts.com/
   
Certification:
  http://www.brainbench.com/