Simple Chat
Plugin Description:
A simple chat program that displays on a page that has chat in the URL
Admin can delete old chats.
If you are logged into the admin, you should be able to see the entire chat file. The user can only see the chat that has changed while on the page. If they leave the page, they can only see new posts.
Install Instructions:
Copy the files to the plugins folder
Create a page that has a path that includes the word chat