A Wiki is a piece of software that is a web page composition system, a collaborative tool and a discussion forum. It runs on the server and allows users to freely modify the content of a web page using any browser. A Wiki recognises hyperlinks and has a simple text interface for creating new pages, with links being created on the fly. Wiki can be found at the addresses wiki.org andhttp://c2.com/cgi/wiki.P.S. : Wiki is from the Hawaiian "wikiwiki" meaning "quick".