CGI is something serious webmasters eventually HAVE to look into. CGI transforms plain webpages into interactive webpages. Examples of CGI could be free for all links pages , banner exchanges , search engines, random link generators, quiz generators, polls or surveys, and other very inviting webpage features. CGI Resources - Very possibly the best source of CGI scripts on the net.
Scripts are easy to find and the site is really helpful.
Webmasters are lucky to have a resource like this. Free Code - Another valuable resource for CGI scripts.