Graphic Web Design
Photo shop, Flash, Illustrator, Indesign, 3Dmax, Maya, etc...
Web Programing
html, php, asp, asp.net, jsp, java, java script, asp.net, xml, Flash action script, ajax, apache, css, dhtml, perl, xhtml, etc... 
Web Database
mySQL, msSQL, oracle, Access, crystal Report, txt, etc...