Add view port mobile meta to all pages (mobile enable) - Install on FF Mobile
// ==UserScript==
// @name Add view port mobile meta to all pages
// @namespace english
// @description Add view port mobile meta to all pages (mobile enable) - Install on FF Mobile
// @include http*://*
// @version 1.2
// @run-at document-end
// @grant GM_addStyle
// ==/UserScript==
var meta = document.createElement('meta');
meta.httpEquiv = "X-UA-Compatible";
meta.name = 'viewport';
meta.content= 'width=device-width, initial-scale=1';
document.getElementsByTagName('head')[0].appendChild(meta);