Operating Systems Computer Hardware Computer Networking HTML / XHTML / CSS Java / Swing / JSP VB / VBA / Visual Basic 6 Python C++ ASP.NET (C# & VB.NET) Flash ActionScript / Flex Other Languages C# XML / XSLT / DTD / XSD JavaScript / AJAX Ruby on Rails VB.NET AppleScript Objective-C Perl Computers & Programming WonderHowTo