new file mode 100644
--- /dev/null
+++ b/plugins/disco.js
@@ -0,0 +1,96 @@
+'use strict';
+
+/**
+  Copyright (c) 2011, Sonny Piers <sonny at fastmail dot net>
+
+  Permission to use, copy, modify, and/or distribute this software for any
+  purpose with or without fee is hereby granted, provided that the above
+  copyright notice and this permission notice appear in all copies.
+
+  THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+  WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+  MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+  ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+  WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+  ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+  OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+*/
+
+/////////
+//Disco//
+/////////
+Lightstring.NS['disco#info'] = "http://jabber.org/protocol/disco#info";
+Lightstring.NS['disco#items'] = "http://jabber.org/protocol/disco#items";
+Lightstring.stanza.disco = {
+  items: function(aTo, aNode) {
+    if(aTo)
+      var iq = "<iq type='get' to='"+aTo+"'>";
+    else
+      var iq = "<iq type='get'>";
+    
+    if(aNode)
+      var query = "<query xmlns='"+Lightstring.NS['disco#items']+"' node='"+aNode+"'/>";
+    else
+      var query = "<query xmlns='"+Lightstring.NS['disco#items']+"'/>";
+      
+    return iq+query+"</iq>";
+  },
+  info: function(aTo, aNode) {
+    if(aTo)
+      var iq = "<iq type='get' to='"+aTo+"'>";
+    else
+      var iq = "<iq type='get'>";
+    if(aNode)
+      var query = "<query xmlns='"+Lightstring.NS['disco#info']+"' node='"+aNode+"'/>";
+    else
+      var query = "<query xmlns='"+Lightstring.NS['disco#info']+"'/>";
+      
+    return iq+query+"</iq>";
+  }
+};
+Lightstring.discoItems = function(aConnection, aTo, aCallback) {
+  aConnection.send(Lightstring.stanza.disco.items(aTo), function(answer){
+    var items = [];
+    var elms = answer.querySelectorAll('item');
+    for(var i = 0; i < elms.length; i++) {
+      var node = elms[i];
+      var item = {
+        jid: node.getAttribute('jid'),
+        name: node.getAttribute('name'),
+        node: node.getAttribute('node')
+      }
+      items.push(item);
+    };
+    if(aCallback)
+      aCallback(items);
+  });
+};
+Lightstring.discoInfo = function(aConnection, aTo, aNode, aCallback) {
+  aConnection.send(Lightstring.stanza.disco.info(aTo, aNode), function(answer){
+    var identities = [];
+    var features = [];
+
+    var children = answer.firstChild.children;
+    var length = children.length;
+
+    for (var i = 0; i < length; i++) {
+      var child = children[i];
+
+      if (child.localName === 'feature')
+        features.push(child.getAttributeNS(null, 'var'));
+
+      else if (child.localName === 'identity') {
+        var identity = {
+          category: child.getAttributeNS(null, 'category'),
+          type: child.getAttributeNS(null, 'type')
+        };
+        var name = child.getAttributeNS(null, 'name');
+        if (name)
+          identity.name = name;
+        identities.push(identity);
+      }
+    }
+
+    aCallback({identities: identities, features: features});
+  });
+};