diff --git a/rabbithole/core/modules/serializers.js b/rabbithole/core/modules/serializers.js
index 8fe316566..b79aebf9b 100644
--- a/rabbithole/core/modules/serializers.js
+++ b/rabbithole/core/modules/serializers.js
@@ -21,4 +21,28 @@ exports["text/html"] = function(tiddler) {
 	return text ? text : "";
 };
 
+exports["application/x-tiddler-module"] = function(tiddler) {
+	var result = [];
+	result.push("<" + "script type=\"text/javascript\" data-tiddler-title=\"" + tiddler.fields.title + "\">");
+	result.push("$tw.modules.define(\"" + tiddler.fields.title + "\",\"" + tiddler.fields["module-type"] + "\",function(module,exports,require) {");
+	result.push(tiddler.fields.text);
+	result.push("});");
+	result.push("</" + "script>\n");
+	return result.join("");
+};
+
+exports["application/x-tiddler-html-div"] = function(tiddler) {
+	var result = [];
+	result.push("<div");
+	for(var f in tiddler.fields) {
+		if(f !== "text") {
+			result.push(" " + f + "=\"" + tiddler.getFieldString(f) + "\"");
+		}
+	}
+	result.push(">\n<pre>");
+	result.push($tw.utils.htmlEncode(tiddler.fields.text));
+	result.push("</pre>\n</div>");
+	return result.join("");
+};
+
 })();