Web client technologies
HTML, XHTML, DHTML, CSS, JavaScript, AJAX

Platforms and Programming Languages
C#, VB.NET, ASP.Net, PHP, XML/XSL, SQL,

Integrated development environment
Flex, Flash ActionScript 3

Databases
MS SQL, MySQL, MS Access

CMS tools
Drupal, Joomla

Web/application servers
Apache, Tomcat, IIS

Operating systems
Windows and Linux

Protocols
COM+/DCOM, ActiveX, ODBC, SOAP

Interactive:
Macromedia Flash, 3ds Max, Vue5Infinite, Maya, Director, After Effects