firehose.js

// ==UserScript==
// @name       JabbR Firehose
// @namespace  http://jabbr.buildstarted.com/
// @version    0.1
// @description  firehose
// @match      https://jabbr.net/*
// @copyright  2012+, You
// @require http://code.jquery.com/jquery-latest.js
// ==/UserScript==

var origChatMessageHandler = unsafeWindow.chat.ui.addChatMessage;
unsafeWindow.chat.ui.addChatMessage = function (message, roomName) {
    origChatMessageHandler.apply(this, [message, roomName]);
    try {
    message.message = "<a href='#/rooms/" + roomName + "'>#" + roomName + "</a>: " + message.message;
    origChatMessageHandler.apply(this, [message, 'firehose']);
    } catch (e) { }
}