diff --git a/UI/MailerUI/English.lproj/Localizable.strings b/UI/MailerUI/English.lproj/Localizable.strings
index 5d3b392cd..825bfa84e 100644
--- a/UI/MailerUI/English.lproj/Localizable.strings
+++ b/UI/MailerUI/English.lproj/Localizable.strings
@@ -111,6 +111,7 @@
 "cc"            = "Cc";
 "bcc"           = "Bcc";
 
+"Add a recipient" = "Add a recipient";
 "Edit Draft..." = "Edit Draft...";
 "Load Images" = "Load Images";
 
diff --git a/UI/Templates/MailerUI/UIxMailEditor.wox b/UI/Templates/MailerUI/UIxMailEditor.wox
index 5500a8f7d..e6fba33bb 100644
--- a/UI/Templates/MailerUI/UIxMailEditor.wox
+++ b/UI/Templates/MailerUI/UIxMailEditor.wox
@@ -15,7 +15,8 @@
       <label><var:string label:value="To"/>
       <tags-input type="text" name="to"
                   ng-model="message.editable.to"
-                  label:placeholder="Add a recipient"><!-- to --></tags-input></label>
+                  label:placeholder="Add a recipient">
+      <auto-complete data-source="userFilter($query)"><!-- to --></auto-complete></tags-input></label>
       <label><var:string label:value="Subject"/>
       <input type="text" name="subject" ng-model="message.editable.subject"/></label>
       <textarea name="content" var:class="editorClass" ng-model="message.editable.text"/>
diff --git a/UI/Templates/MailerUI/UIxMailMainFrame.wox b/UI/Templates/MailerUI/UIxMailMainFrame.wox
index e1795db7f..b5ee67643 100644
--- a/UI/Templates/MailerUI/UIxMailMainFrame.wox
+++ b/UI/Templates/MailerUI/UIxMailMainFrame.wox
@@ -10,7 +10,7 @@
     title="title"
     const:userDefaultsKeys="SOGoMailMessageCheck,SOGoRefreshViewCheck,SOGoMailSortByThreads,SOGoMailListViewColumnsOrder,SOGoMailDisplayRemoteInlineImages,SOGoMailComposeMessageType,SOGoMailReplyPlacement"
     const:userSettingsKeys="Mail"
-    const:jsFiles="Common/resource.js, Mailer/message-model.js, Mailer/mailbox-model.js, Mailer/account-model.js, vendor/ckeditor/ckeditor.js, vendor/ckeditor/ck.js, vendor/ng-tags-input.js, vendor/angular-file-upload.js"
+    const:jsFiles="Common/resource.js, Common/user-model.js, Common/acl-model.js, Contacts/card-model.js, Contacts/addressbook-model.js, Mailer/message-model.js, Mailer/mailbox-model.js, Mailer/account-model.js, vendor/ckeditor/ckeditor.js, vendor/ckeditor/ck.js, vendor/ng-tags-input.js, vendor/angular-file-upload.js"
     const:cssFiles="ng-tags-input.css">
   <script type="text/javascript">
     var mailAccounts = <var:string value="mailAccounts" const:escapeHTML="NO"/>;
diff --git a/UI/WebServerResources/js/Common/acl-model.js b/UI/WebServerResources/js/Common/acl-model.js
index 88f93d856..a5988a120 100644
--- a/UI/WebServerResources/js/Common/acl-model.js
+++ b/UI/WebServerResources/js/Common/acl-model.js
@@ -19,7 +19,7 @@
     angular.extend(Acl, {
       $q: $q,
       $timeout: $timeout,
-      $$resource: new Resource(Settings.baseURL),
+      $$resource: new Resource(Settings.baseURL, Settings.activeUser),
       $User: User
     });
 
diff --git a/UI/WebServerResources/js/Common/resource.js b/UI/WebServerResources/js/Common/resource.js
index e2b2b6235..345bb15ec 100644
--- a/UI/WebServerResources/js/Common/resource.js
+++ b/UI/WebServerResources/js/Common/resource.js
@@ -19,6 +19,8 @@
       _activeUser: activeUser
     });
     angular.extend(this, options);
+    // Trim trailing slash
+    this._path = this._path.replace(/\/$/, '');
   }
 
   /**
diff --git a/UI/WebServerResources/js/Common/user-model.js b/UI/WebServerResources/js/Common/user-model.js
index ac686f921..b395bd3eb 100644
--- a/UI/WebServerResources/js/Common/user-model.js
+++ b/UI/WebServerResources/js/Common/user-model.js
@@ -19,7 +19,7 @@
   User.factory = ['$q', 'sgSettings', 'sgResource', function($q, Settings, Resource) {
     angular.extend(User, {
       $q: $q,
-      $$resource: new Resource(Settings.baseURL, Settings.activeUser)
+      $$resource: new Resource(Settings.activeUser.folderURL, Settings.activeUser)
     });
 
     return User;
@@ -34,7 +34,7 @@
   /**
    * @memberof User
    * @desc Search for users that match a string.
-   * @param {String} search - a string used to performed the search
+   * @param {string} search - a string used to performed the search
    * @return a promise of an array of matching User objects
    */
   User.$filter = function(search) {
@@ -57,9 +57,10 @@
    */
   User.prototype.$shortFormat = function(options) {
     var fullname = this.cn || this.c_email;
+    var email = this.c_email;
     var no_email = options && options.email === false;
-    if (!no_email && this.c_email && fullname != this.c_email) {
-      fullname += ' (' + this.c_email + ')';
+    if (!no_email && email && fullname != email) {
+      fullname += ' (' + email + ')';
     }
     return fullname;
   };
@@ -68,7 +69,7 @@
    * @function $acl
    * @memberof User.prototype
    * @desc Fetch the user rights associated to a specific folder and populate the 'rights' attribute.
-   * @param {String} the folder ID
+   * @param {string} the folder ID
    * @return a promise
    */
   User.prototype.$acl = function(folderId) {
@@ -154,7 +155,7 @@
    * @function $resetRights
    * @memberof User.prototype
    * @desc Restore initial rights or disable all rights
-   * @param {Boolean} [zero] - reset all rights to zero when true
+   * @param {boolean} [zero] - reset all rights to zero when true
    */
   User.prototype.$resetRights = function(zero) {
     var _this = this;
@@ -173,8 +174,8 @@
   /**
    * @function $folders
    * @memberof User.prototype
-   * @desc Retrive the list of folders of a specific type
-   * @param {String} type - either 'contact' or 'calendar'
+   * @desc Retrieve the list of folders of a specific type
+   * @param {string} type - either 'contact' or 'calendar'
    * @return a promise of the HTTP query result or the cached result
    */
   User.prototype.$folders = function(type) {
diff --git a/UI/WebServerResources/js/Contacts/addressbook-model.js b/UI/WebServerResources/js/Contacts/addressbook-model.js
index 43ead3f92..a2f965116 100644
--- a/UI/WebServerResources/js/Contacts/addressbook-model.js
+++ b/UI/WebServerResources/js/Contacts/addressbook-model.js
@@ -18,7 +18,7 @@
         this.$unwrap(newAddressBookData);
       }
       else if (this.id) {
-        this.$acl = new AddressBook.$$Acl(this.id);
+        this.$acl = new AddressBook.$$Acl('Contacts/' + this.id);
       }
     }
     else {
@@ -36,7 +36,7 @@
     angular.extend(AddressBook, {
       $q: $q,
       $timeout: $timeout,
-      $$resource: new Resource(Settings.baseURL, Settings.activeUser),
+      $$resource: new Resource(Settings.activeUser.folderURL + '/Contacts', Settings.activeUser),
       $Card: Card,
       $$Acl: Acl,
       activeUser: Settings.activeUser
@@ -49,6 +49,27 @@
   angular.module('SOGo.ContactsUI')
     .factory('sgAddressBook', AddressBook.$factory);
 
+  /**
+   * @memberof AddressBook
+   * @desc Search for cards among all addressbooks matching some criterias.
+   * @param {string} search - the search string to match
+   * @param {hash} [options] - additional options to the query (excludeGroups and excludeLists)
+   * @returns a collection of Cards instances
+   */
+  AddressBook.$filterAll = function(search, options) {
+    var params = {search: search};
+
+    angular.extend(params, options);
+    return AddressBook.$$resource.fetch(null, 'allContactSearch', params).then(function(response) {
+      var results = [];
+      angular.forEach(response.contacts, function(data) {
+        var card = new AddressBook.$Card(data);
+        results.push(card);
+      });
+      return results;
+    });
+  };
+
   /**
    * @memberof AddressBook
    * @desc Add a new addressbook to the static list of addressbooks
@@ -270,7 +291,7 @@
           _this.cards[i] = new AddressBook.$Card(o);
         });
         // Instanciate Acl object
-        _this.$acl = new AddressBook.$$Acl(_this.id);
+        _this.$acl = new AddressBook.$$Acl('Contacts/' + _this.id);
       });
     }, function(data) {
       AddressBook.$timeout(function() {
diff --git a/UI/WebServerResources/js/MailerUI.js b/UI/WebServerResources/js/MailerUI.js
index 6ec5772e4..2da41abd3 100644
--- a/UI/WebServerResources/js/MailerUI.js
+++ b/UI/WebServerResources/js/MailerUI.js
@@ -5,8 +5,9 @@
   'use strict';
 
   angular.module('SOGo.Common', []);
+  angular.module('SOGo.ContactsUI', []);
 
-  angular.module('SOGo.MailerUI', ['ngSanitize', 'ui.router', 'mm.foundation', 'vs-repeat', 'ck', 'ngTagsInput', 'SOGo.Common', 'SOGo.UICommon', 'SOGo.UIDesktop'])
+  angular.module('SOGo.MailerUI', ['ngSanitize', 'ui.router', 'mm.foundation', 'vs-repeat', 'ck', 'ngTagsInput', 'SOGo.Common', 'SOGo.UICommon', 'SOGo.UIDesktop', 'SOGo.ContactsUI'])
 
     .constant('sgSettings', {
       baseURL: ApplicationBaseURL,
@@ -229,7 +230,7 @@
       };
     }])
 
-    .controller('MessageEditorCtrl', ['$scope', '$rootScope', '$stateParams', '$state', 'stateAccounts', 'stateMessage', '$timeout', '$modal', 'sgFocus', 'sgDialog', 'sgAccount', 'sgMailbox', function($scope, $rootScope, $stateParams, $state, stateAccounts, stateMessage, $timeout, $modal, focus, Dialog, Account, Mailbox) {
+    .controller('MessageEditorCtrl', ['$scope', '$rootScope', '$stateParams', '$state', '$q', 'stateAccounts', 'stateMessage', '$timeout', '$modal', 'sgFocus', 'sgDialog', 'sgAccount', 'sgMailbox', 'sgAddressBook', function($scope, $rootScope, $stateParams, $state, $q, stateAccounts, stateMessage, $timeout, $modal, focus, Dialog, Account, Mailbox, AddressBook) {
       if (angular.isDefined(stateMessage)) {
         $scope.message = stateMessage;
       }
@@ -242,6 +243,13 @@
           console.debug('failure ' + JSON.stringify(data, undefined, 2));
         });
       };
+      $scope.userFilter = function($query) {
+        var deferred = $q.defer();
+        AddressBook.$filterAll($query).then(function(results) {
+          deferred.resolve(_.invoke(results, '$shortFormat'));
+        });
+        return deferred.promise;
+      };
     }]);
 
 })();