searls

//Gruber wrote this regex for matching URLs, but it took a small amount of massage to use it in JavaScript. So here.
//Sauce: http://daringfireball.net/2010/07/improved_regex_for_matching_urls

var p = /\b((?:https?:\/\/|www\d{0,3}[.]|[a-z0-9.\-]+[.][a-z]{2,4}\/)(?:[^\s()<>]+|\(([^\s()<>]+|(\([^\s()<>]+\)))*\))+(?:\(([^\s()<>]+|(\([^\s()<>]+\)))*\)|[^\s`!()\[\]{};:'".,<>?«»“”‘’]))/i;
p.exec('party fun www.twitter.com yay') //winning.

BrockA

/*--- waitForKeyElements():  A utility function, for Greasemonkey scripts,
    that detects and handles AJAXed content.

    Usage example:

        waitForKeyElements (
            "div.comments"
            , commentCallbackFunction
        );

TaraRed

// ==UserScript==
// @name           AutoReviewComments
// @namespace      benjol
// @version        1.2.3
// @description    Add pro-forma comments dialog for reviewing (pre-flag)
// @include        http://*stackoverflow.com/questions*
// @include        http://*stackoverflow.com/review*
// @include        http://*stackoverflow.com/admin/dashboard*
// @include        http://*stackoverflow.com/tools*
// @include        http://*serverfault.com/questions*

TaraRed

// ==UserScript==
// @author Tom Wijsman
// @name Review Keyboard
// @description Allows you to use "1", "2", "3" and "4" to press the review buttons in the review tools.
// @include http://*superuser.com/review-beta/*
// ==/UserScript==

function EmbedCodeOnPage(javascript_code) {
        var code_element = document.createElement('script');
        code_element.type = 'text/javascript';

iglvzx

Please see updated instructions here: https://gwhois.org/get-ip/

turbobabr

// Underscore.js isDefined mixin
// Returns true if value is defined.
_.mixin({
    isDefined: function(reference) {
        return !_.isUndefined(reference);
    }
});

/* Example:
    var obj = {

fuzzykiller

/**
 * Created by azu.
 * Date: 10/11/28
 * Updated by fuzzykiller (2015/08/28)
 * License: MIT License
 */

/**
 * An object that exposes various information about Greasemonkey and the running User Script.
 */