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This will hide any reblogs on your Tumblr dashboard.
// ==UserScript==
// @name Tumblr.com - Hide reblogs from Dashboard
// @name:de Tumblr.com - Verhindert das Anzeigen von Reblogs auf dem Dashboard
// @namespace http://greasyfork.icu
// @description This will hide any reblogs on your Tumblr dashboard.
// @description:de Dieses Skript verhindert das Anzeigen von geteilten Inhalten auf deinem Tumblr-Dashboard.
// @author yamavu
// @author Joe Schmoe
// @homepage http://greasyfork.icu/scripts/3140-tumblr-com-hide-reblogs-from-dashboard
// @include http://www.tumblr.com/dashboard
// @include https://www.tumblr.com/dashboard
// @include http*://*.tumblr.com/*
// @grant GM_addStyle
// @run-at document-start
// @version 1.031
// ==/UserScript==
(function () {
GM_addStyle('.posts .is_reblog {height:10px; !important; } .posts .is_reblog div{display:none !important; }');
}) ();