Examples of web applications are:
search engines/directories, forums, and chat rooms

ZookFind.com

Type of Web Application:
Directory/Search Engine

Language/Database:
PHP/MySQL

GetFoundLocal.com

Type of Web Application:
Directory/Search Engine

Language/Database:
PHP/MySQL

WCSS

Type of Web Application:
Forum and Article Archive
(password protected)

Language/Database:
PHP/MySQL

Interactive Programs -
Self Forgiveness and Acceptance

Type of Web Application:
Interactive Workshop - a one-of-a-kind web application using JSP technology.

(password protected)

Language/Database:
PHP/MySQL