diff --git a/nodes/core/90-comment.html b/nodes/core/90-comment.html
index 463711c32..86b8922cb 100644
--- a/nodes/core/90-comment.html
+++ b/nodes/core/90-comment.html
@@ -20,7 +20,7 @@
 		<input type="text" id="node-input-name" placeholder="Comment">
 	</div>
 	<div class="form-row">
-        <label for="node-input-info"><i class="icon-file"></i> More</label>
+        <label for="node-input-info" style="width: 100% !important;"><i class="icon-file"></i> More</label>
         <input type="hidden" id="node-input-info">
         <div style="height: 250px;" class="node-text-editor" id="node-input-info-editor" ></div>
     </div>
diff --git a/nodes/io/21-httpin.html b/nodes/io/21-httpin.html
index 9ec5fed50..3e438f6ec 100644
--- a/nodes/io/21-httpin.html
+++ b/nodes/io/21-httpin.html
@@ -50,14 +50,15 @@
 	   <pre>foo=bar&amp;this=that</pre>
     </p>
 	<p>
-	   To send JSON encoded data, the content-type header of the request must be set to
+	   To send JSON encoded data to the node, the content-type header of the request must be set to
 	   <code>application/json</code>.
 	</p>
 	<p>
-	    <b>Note: </b>This node does not send any response to the http request. This must be done within
-	    a subsequent Function node. The <a href="http://expressjs.com/api.html#res">Express response documentation</a>
-	    describes how this should be done.
-	    <pre>msg.res.send(200, 'Thanks for the request ');<br/>return msg;</pre>
+	   <b>Note: </b>This node does not send any response to the http request. This should be done with
+	   a subsequent HTTP Response node, or Function node.
+	   In the case of a Function node, the <a href="http://expressjs.com/api.html#res">Express response documentation</a>
+	   describes how this should be done. For example:
+	   <pre>msg.res.send(200, 'Thanks for the request ');<br/>return msg;</pre>
     </p>
 
 </script>
@@ -81,5 +82,37 @@
             return this.name?"node_label_italic":"";
         }
     });
-
 </script>
+
+<script type="text/x-red" data-template-name="http response">
+    <div class="form-tips">The messages sent to this node must originate from an HTTP input node</div>
+</script>
+
+<script type="text/x-red" data-help-name="http response">
+	<p>Provides an response node for http requests received from an http input node.</p>
+	<ul>
+	    <li><code>payload</code> is sent as the body of the reponse</li>
+	    <li><code>rc</code>, if set, is used as the response code (default: 200)</li>
+	    <li><code>headers</code>, if set, should be an object containing field/value
+	    pairs to be added as response headers.</li>
+	</ul>
+</script>
+
+<script type="text/javascript">
+    RED.nodes.registerType('http response',{
+        category: 'output',
+        color:"rgb(231, 231, 174)",
+        defaults: {},
+        inputs:1,
+        outputs:0,
+        align: "right",
+        icon: "white-globe.png",
+        label: function() {
+            return "http"
+        },
+        labelStyle: function() {
+            return "";
+        }
+    });
+</script>
+
diff --git a/nodes/io/21-httpin.js b/nodes/io/21-httpin.js
index c6234990f..95a57b5cd 100644
--- a/nodes/io/21-httpin.js
+++ b/nodes/io/21-httpin.js
@@ -35,17 +35,33 @@ function HTTPIn(n) {
 	} else if (this.method == "delete") {
 		RED.app.delete(this.url,this.callback);
 	}
+	
+	this.on("close",function() {
+	        var routes = RED.app.routes[this.method];
+	        for (var i in routes) {
+	            if (routes[i].path == this.url) {
+	                routes.splice(i,1);
+	                break;
+	            }
+	        }
+	});
 }
 
 RED.nodes.registerType("http in",HTTPIn);
 
-HTTPIn.prototype.close = function() {
-	var routes = RED.app.routes[this.method];
-	for (var i in routes) {
-		if (routes[i].path == this.url) {
-			routes.splice(i,1);
-			break;
-		}
-	}
+
+function HTTPOut(n) {
+	RED.nodes.createNode(this,n);
+	
+	this.on("input",function(msg) {
+	        if (msg.res) {
+	            if (msg.headers) {
+	                res.set(msg.headers);
+	            }
+	            var rc = msg.rc || 200;
+	            msg.res.send(rc,msg.payload);
+	        }
+	});
 }
 
+RED.nodes.registerType("http response",HTTPOut);
diff --git a/nodes/storage/67-leveldb.html b/nodes/storage/67-leveldb.html
new file mode 100644
index 000000000..bca7afb03
--- /dev/null
+++ b/nodes/storage/67-leveldb.html
@@ -0,0 +1,122 @@
+<!--
+  Copyright 2013 IBM Corp.
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+  http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+
+<script type="text/x-red" data-template-name="leveldbase">
+	<div class="form-row">
+		<label for="node-config-input-db"><i class="icon-briefcase"></i> Database</label>
+		<input type="text" id="node-config-input-db" placeholder="database path/name">
+	</div>
+</script>
+
+<script type="text/javascript">
+	RED.nodes.registerType('leveldbase',{
+		category: 'config',
+		defaults: {
+			db: {value:"",required:true}
+		},
+		label: function() {
+			return this.db;
+		}
+	});
+</script>
+
+<script type="text/x-red" data-template-name="leveldb in">
+	<div class="form-row node-input-level">
+		<label for="node-input-level"><i class="icon-briefcase"></i> Database</label>
+		<input type="text" id="node-input-level">
+	</div>
+	<div class="form-row">
+		<label for="node-input-name"><i class="icon-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
+
+<script type="text/x-red" data-help-name="leveldb in">
+	<p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p>
+	<p>Use this node to <b>get</b>, or retrieve the data already saved in the database.</p>
+	<p><b>msg.topic</b> must hold the <i>key</i> for the database, and the result is returned in <b>msg.payload</b>.</p>
+	<p>If nothing is found for the key then <i>null</i> is returned,</p>
+</script>
+
+<script type="text/javascript">
+	RED.nodes.registerType('leveldb in',{
+		category: 'storage-input',
+		color:"#dbb84d",
+		defaults: {
+			level: {type:"leveldbase",required:true},
+			name: {value:""}
+		},
+		inputs:1,
+		outputs:1,
+		icon: "leveldb.png",
+		label: function() {
+			var levelNode = RED.nodes.node(this.level);
+			return this.name||(levelNode?levelNode.label():"leveldb");
+		},
+			labelStyle: function() {
+			return this.name?"node_label_italic":"";
+		}
+	});
+</script>
+
+
+<script type="text/x-red" data-template-name="leveldb out">
+	<div class="form-row node-input-level">
+		<label for="node-input-level"><i class="icon-briefcase"></i> Database</label>
+		<input type="text" id="node-input-level">
+	</div>
+	<div class="form-row">
+		<label for="node-input-operation"><i class="icon-wrench"></i> Operation</label>
+		<select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;">
+			<option value="store">Store</option>
+			<option value="delete">Delete</option>
+		</select>
+	</div>
+	<div class="form-row">
+		<label for="node-input-name"><i class="icon-tag"></i> Name</label>
+		<input type="text" id="node-input-name" placeholder="Name">
+	</div>
+</script>
+
+
+<script type="text/x-red" data-help-name="leveldb out">
+	<p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p>
+	<p>Use this node to either <b>put</b> (store) the <b>msg.payload</b> to the named database file, using <b>msg.topic</b> as the key.</p>
+	<p>To <b>delete</b> information select delete in the properties dialogue and again use <b>msg.topic</b> as the key.</b>.</p>
+</script>
+
+<script type="text/javascript">
+	RED.nodes.registerType('leveldb out',{
+		category: 'storage-output',
+		color:"#dbb84d",
+		defaults: {
+			level: {type:"leveldbase",required:true},
+			operation: {value:"store"},
+			name: {value:""}
+		},
+		inputs:1,
+		outputs:0,
+		icon: "leveldb.png",
+		align: "right",
+		label: function() {
+			var levelNode = RED.nodes.node(this.level);
+			return this.name||(levelNode?levelNode.label():"leveldb");
+		},
+			labelStyle: function() {
+			return this.name?"node_label_italic":"";
+		}
+	});
+</script>
diff --git a/nodes/storage/67-leveldb.js b/nodes/storage/67-leveldb.js
new file mode 100644
index 000000000..050d456be
--- /dev/null
+++ b/nodes/storage/67-leveldb.js
@@ -0,0 +1,93 @@
+/**
+ * Copyright 2013 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ **/
+
+var RED = require("../../red/red");
+var lvldb = require('level');
+
+function LevelNode(n) {
+	RED.nodes.createNode(this,n);
+	this.dbname = n.db;
+	var node = this;
+	lvldb(this.dbname, function(err, db) {
+		if (err) node.error(err);
+		node.db = db;
+	});
+}
+RED.nodes.registerType("leveldbase",LevelNode);
+LevelNode.prototype.close = function() {
+    this.db.close();
+}
+
+function LevelDBNodeIn(n) {
+	RED.nodes.createNode(this,n);
+	this.level = n.level;
+	this.levelConfig = RED.nodes.getNode(this.level);
+
+	if (this.levelConfig) {
+		var node = this;
+		node.on("input", function(msg) {
+			if (typeof msg.topic === 'string') {
+				node.levelConfig.db.get(msg.topic, function(err, value) {
+					if (err) {
+						//node.warn(err);
+						// for some reason they treat nothing found as an error...
+						msg.payload = null;  // so we should return null
+					}
+					else { msg.payload = value; }
+					node.send(msg);
+				});
+			}
+			else {
+				if (typeof msg.topic !== 'string') node.error("msg.topic (the key is not defined");
+			}
+		});
+	}
+	else {
+		this.error("LevelDB database name not configured");
+	}
+}
+RED.nodes.registerType("leveldb in",LevelDBNodeIn);
+
+
+function LevelDBNodeOut(n) {
+	RED.nodes.createNode(this,n);
+	this.level = n.level;
+	this.operation = n.operation;
+	this.levelConfig = RED.nodes.getNode(this.level);
+
+	if (this.levelConfig) {
+		var node = this;
+		node.on("input", function(msg) {
+			if (typeof msg.topic === 'string') {
+				if (node.operation === "delete") {
+					node.levelConfig.db.del(msg.topic);
+				}
+				else {
+					node.levelConfig.db.put(msg.topic, msg.payload, function(err) {
+						if (err) node.error(err);
+					});
+				}
+			}
+			else {
+				if (typeof msg.topic !== 'string') node.error("msg.topic (the key is not defined");
+			}
+		});
+	}
+	else {
+		this.error("LevelDB database name not configured");
+	}
+}
+RED.nodes.registerType("leveldb out",LevelDBNodeOut);
diff --git a/public/red/ui/view.js b/public/red/ui/view.js
index cddbb4a0a..d8fe0bdeb 100644
--- a/public/red/ui/view.js
+++ b/public/red/ui/view.js
@@ -154,14 +154,22 @@ RED.view = function() {
             var dx = mousePos[0]-(mousedown_node.x+sc*mousedown_node.w/2);
             var delta = Math.sqrt(dy*dy+dx*dx);
             var scale = lineCurveScale;
-
+            var scaleY = 0;
+            
             if (delta < node_width) {
                 scale = 0.75-0.75*((node_width-delta)/node_width);
             }
+            if (dx*sc < 0) {
+                scale += 2*(Math.min(5*node_width,Math.abs(dx))/(5*node_width));
+                if (Math.abs(dy) < 3*node_height) {
+                    scaleY = ((dy>0)?0.5:-0.5)*(((3*node_height)-Math.abs(dy))/(3*node_height))*(Math.min(node_width,Math.abs(dx))/(node_width)) ;
+                }
+            }
+            
             drag_line.attr("d",
                 "M "+(mousedown_node.x+sc*mousedown_node.w/2)+" "+(mousedown_node.y+y)+
-                " C "+(mousedown_node.x+sc*(mousedown_node.w/2+node_width*scale))+" "+(mousedown_node.y+y)+" "+
-                (mousePos[0]-sc*(scale)*node_width)+" "+mousePos[1]+" "+
+                " C "+(mousedown_node.x+sc*(mousedown_node.w/2+node_width*scale))+" "+(mousedown_node.y+y+scaleY*node_height)+" "+
+                (mousePos[0]-sc*(scale)*node_width)+" "+(mousePos[1]-scaleY*node_height)+" "+
                 mousePos[0]+" "+mousePos[1]
                 );
 
@@ -796,19 +804,26 @@ RED.view = function() {
                 var dx = (d.target.x-d.target.w/2)-(d.source.x+d.source.w/2);
                 var delta = Math.sqrt(dy*dy+dx*dx);
                 var scale = lineCurveScale;
-
+                var scaleY = 0;
                 if (delta < node_width) {
                     scale = 0.75-0.75*((node_width-delta)/node_width);
                 }
-
+                
+                if (dx < 0) {
+                    scale += 2*(Math.min(5*node_width,Math.abs(dx))/(5*node_width));
+                    if (Math.abs(dy) < 3*node_height) {
+                        scaleY = ((dy>0)?0.5:-0.5)*(((3*node_height)-Math.abs(dy))/(3*node_height))*(Math.min(node_width,Math.abs(dx))/(node_width)) ;
+                    }
+                }
+                
                 d.x1 = d.source.x+d.source.w/2;
                 d.y1 = d.source.y+y;
                 d.x2 = d.target.x-d.target.w/2;
                 d.y2 = d.target.y;
 
                 return "M "+(d.source.x+d.source.w/2)+" "+(d.source.y+y)+
-                    " C "+(d.source.x+d.source.w/2+scale*node_width)+" "+(d.source.y+y)+" "+
-                    (d.target.x-d.target.w/2-scale*node_width)+" "+d.target.y+" "+
+                    " C "+(d.source.x+d.source.w/2+scale*node_width)+" "+(d.source.y+y+scaleY*node_height)+" "+
+                    (d.target.x-d.target.w/2-scale*node_width)+" "+(d.target.y-scaleY*node_height)+" "+
                     (d.target.x-d.target.w/2)+" "+d.target.y;
         })
 
diff --git a/public/style.css b/public/style.css
index a4ed3d521..5a27d7099 100644
--- a/public/style.css
+++ b/public/style.css
@@ -142,7 +142,6 @@ a.brand img {
   background-color: #eee;
 }
 
-
 #sidebar {
     background: #fff;
 }
@@ -315,19 +314,16 @@ a.brand img {
 .node_invalid {
    stroke: #ff0000;
 }
-
 .node_selected {
    stroke: #ff7f0e;
 }
-
 .node_highlighted {
    stroke: #ff0000;
 }
-
-
 .node_hovered {
   dstroke: #ff7f0e;
 }
+
 .port_hovered {
   stroke: #ff7f0e;
   fill:  #ff7f0e;
@@ -368,15 +364,16 @@ a.brand img {
    text-align: center;
    display: none;
 }
+
 #dialog {
 }
+
 .container {
 }
 
 .notification {
     position: absolute;
 }
-
 #notifications {
     z-index: 10000;
     width: 500px;
@@ -389,6 +386,7 @@ a.brand img {
     box-shadow: 0 0 1px 1px;
     margin-bottom: 5px;
 }
+
 .form-row {
     clear: both;
     margin-bottom: 7px;
@@ -415,7 +413,6 @@ button.input-append-right {
     padding-right: 4px !important;
 }
 
-
 .form-tips {
 	background: lightgoldenrodyellow;
 	font-size: 12px;
@@ -472,16 +469,25 @@ div.node-info {
 .dropdown-menu * a.active > .icon-ok {
     display: inline-block;
 }
+.dropdown-menu>li.disabled>a:hover>[class^="icon-"] {
+    background-image: url("bootstrap/img/glyphicons-halflings.png") !important;
+}
+/** Fix for unreachable dropdown menu **/
+.dropdown-menu  {
+    width: 200px !important;
+}
+.dropdown-menu > li > a {
+     padding-left: 28px ;
+     text-indent: -8px ;
+     white-space: normal !important;
+}
+
 .navbar-fixed-top, .navbar-fixed-bottom {
     z-index: 1000;
 }
 
 .popover-title { display: none; }
 
-
-.dropdown-menu>li.disabled>a:hover>[class^="icon-"] {
-    background-image: url("bootstrap/img/glyphicons-halflings.png") !important;
-}
 .ui-autocomplete {
     max-height: 250px;
     overflow-x: hidden;
@@ -552,8 +558,3 @@ div.node-info {
     border-radius:5px;
     overflow: hidden;
 }
-
-/** Fix for unreachable dropdown menu **/
-div.pull-right > ul.dropdown-menu > li.dropdown-submenu > ul {
-    margin-left: 20px;
-}