Userscripts.org

// ==UserScript==
// @name           Google Minimalism + Ctrl-Enter to I'm Feeling Lucky Search
// @namespace      dominixz.com
// @version        0.1.0
// @description    Removes all elements except the Google logo (or doodle) and the search box and addEventListener to Ctrl-Enter to lucky search 
// @include         http://*google*
// @include         https://*google*
// ==/UserScript==

var gec = function(className) {
	return document.getElementsByClassName(className);
}

var get = function(tagName) {
	return document.getElementsByTagName(tagName);
}

var ge = function(id) {
    return document.getElementById(id);
}

ge('ghead').style.display = 'none'; // navigation links
get('font')[0].style.display = 'none'; // search options
gec('lsb')[0].style.display = 'none'; // google search
gec('lsb')[1].style.display = 'none'; // im feeling lucky
ge('footer').style.display = 'none'; // copyright and links

var checkKeydown = function(e) {
	if (e.ctrlKey && e.keyCode == 13) {
		 // ctrl-enter
		gec('lsb')[1].click();
	}
	else
	{
		gec('lst').value = e;
	}
};
document.addEventListener("keydown", checkKeydown, 0);