They are some of the many programming languages supported here at WDot.

PHP - PHP: Hypertext Preprocessor
ASP - Active Server Pages
ASP.NET - A set of web application development technologies marketed by Microsoft
Coldfusion - an application server and software development framework
Perl - Practical Extraction and Report Language

Each programming language has its own features, advantages and benefits. It is best that you research on your own to find one that best fits your needs.