This just sets the Facebook F icon to display the newsfeed in Recents order, rather than the default Top order. Saves clicking the ... menu each time.
// ==UserScript==
// @name Facebook recent
// @namespace alt.io
// @include https://www.facebook.com/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js
// @version 1
// @grant none
// @description This just sets the Facebook F icon to display the newsfeed in Recents order, rather than the default Top order. Saves clicking the ... menu each time.
// @locale en
// ==/UserScript==
var _href = $('a._19eb').attr('href');
$('a._19eb').attr('href', _href + '&sk=h_chr');