• css 3 / css 3 is the latest standard for cascading style sheets which is used to control the style and layout of web pages. 
• html 5 / html 5 is the new standard for the hyper.text.markup.language, used for building web pages. 
• php / php is a powerful tool for making dynamic and interactive web pages. 
• sql & mysq / sql is a standard language for accessing databases, one of them being mysql, a database management system. 
• javascript / javascript is the scripting language of the web. scripts are small pieces of code that do some nasty stuff. 
• photoshop / no description needed... 