diff --git a/helloworld.js b/helloworld.js
index 05300fa..db70825 100644
--- a/helloworld.js
+++ b/helloworld.js
@@ -1,5 +1,6 @@
 var SYS = require("lib/system");
 var HTTP = require("lib/http");
+//var Toolkit = require("lib/toolkit");
 
 function main(args) {
     console.log("Hello world");
@@ -11,8 +12,10 @@ function main(args) {
         var web = HTTP.create();
         console.log(web.userAgent);
     } catch (e) {
-        console.error("Something wrong");
+        console.error("lib/http: Something wrong");
     }
+
+    //Toolkit.create();
 }
 
 exports.main = main;
\ No newline at end of file
diff --git a/lib/toolkit.js b/lib/toolkit.js
index 396ebb7..7e42fbb 100644
--- a/lib/toolkit.js
+++ b/lib/toolkit.js
@@ -1,25 +1,25 @@
-////////////////////////////////////////////////////////////////////////
-// WelsonJS.Toolkit API
-////////////////////////////////////////////////////////////////////////
+// toolkit.js
+// Namhyeon Go <abuse@catswords.net>
+// https://github.com/gnh1201/welsonjs
 
-var ToolkitObject = function() {
+function ToolkitObject() {
     this.interface = null;
 
     this.create = function() {
         try {
             this.interface = CreateObject("WelsonJS.Toolkit");
-            return this;
         } catch (e) {
             console.info("WelsonJS.Toolkit not installed");
             console.info("It could be download from https://github.com/gnh1201/welsonjs");
             console.error(e.message);
         }
+        return this;
     };
 
     this.getInterface = function() {
         return this.interface;
     };
-    
+
     this.create();
 };
 
@@ -47,8 +47,8 @@ function sendFnKey(wName, num) {
     return getInterface().SendFnKey(wName, num);
 }
 
+// [lib/toolkit] Implementation of User prompts (alert, confirm. prompt) #21
 // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html
-
 function alert(message) {
     return getInterface().Alert(message);
 }
@@ -61,6 +61,30 @@ function prompt(message, _default) {
     return getInterface().Prompt(message, _default);
 }
 
+// [Toolkit] Access to a shared memory #96
+function NamedSharedMemory(name) {
+    var Toolkit = create().getInterface();
+
+    this.name = name;
+    this.isInitialized = false;
+
+    this.open = function() {
+        this.isInitialized = Toolkit.OpenNamedSharedMemory(this.name);
+    };
+    
+    this.readText = function() {
+        return Toolkit.ReadTextFromSharedMemory(this.name);
+    };
+    
+    this.writeText = function(text) {
+        Toolkit.WriteTextToSharedMemory(this.name, text);
+    };
+
+    this.clear = function() {
+        Toolkit.ClearSharedMemory(this.name);
+    };
+}
+
 exports.create = create;
 exports.getInterface = getInterface;
 exports.sendClick = sendClick;
@@ -69,8 +93,9 @@ exports.sendFnKey = sendFnKey;
 exports.alert = alert;
 exports.confirm = confirm;
 exports.prompt = prompt;
+exports.NamedSharedMemory = NamedSharedMemory;
 
-exports.VERSIONINFO = "WelsonJS.Toolkit Native API version 0.3.1";
+exports.VERSIONINFO = "WelsonJS.Toolkit Native API version 0.3.2";
 exports.AUTHOR = "abuse@catswords.net";
 exports.global = global;
 exports.require = global.require;