diff --git a/i3pystatus/core/modules.py b/i3pystatus/core/modules.py
index 0f5bb93..ab898f9 100644
--- a/i3pystatus/core/modules.py
+++ b/i3pystatus/core/modules.py
@@ -21,7 +21,6 @@ def is_method_of(method, object):
 
 
 class Module(SettingsBase):
-    output = None
     position = 0
 
     settings = (
@@ -38,6 +37,7 @@ class Module(SettingsBase):
         ('on_doubledownscroll', "Callback called on double scroll down (see :ref:`callbacks`)"),
         ('on_otherclick', "Callback called on other click (see :ref:`callbacks`)"),
         ('on_doubleotherclick', "Callback called on double other click (see :ref:`callbacks`)"),
+        ('on_change', "Callback called when output is changed (see :ref:`callbacks`)"),
         ('multi_click_timeout', "Time (in seconds) before a single click is executed."),
         ('hints', "Additional output blocks for module output (see :ref:`hints`)"),
     )
@@ -54,6 +54,7 @@ class Module(SettingsBase):
     on_doubledownscroll = None
 
     on_otherclick = None
+    on_change = None
     on_doubleotherclick = None
 
     multi_click_timeout = 0.25
@@ -62,9 +63,20 @@ class Module(SettingsBase):
 
     def __init__(self, *args, **kwargs):
         super(Module, self).__init__(*args, **kwargs)
+        self._output = None
         self.__multi_click = MultiClickHandler(self.__button_callback_handler,
                                                self.multi_click_timeout)
 
+    @property
+    def output(self):
+        return self._output
+
+    @output.setter
+    def output(self, value):
+        self._output = value
+        if self.on_change:
+            self.on_change()
+
     def registered(self, status_handler):
         """Called when this module is registered with a status handler"""
         self.__status_handler = status_handler
diff --git a/i3pystatus/group.py b/i3pystatus/group.py
new file mode 100644
index 0000000..f8cfa51
--- /dev/null
+++ b/i3pystatus/group.py
@@ -0,0 +1,73 @@
+from i3pystatus import IntervalModule, Status, Module
+from i3pystatus.core import util
+from i3pystatus.core.imputil import ClassFinder
+
+
+class Group(Module, Status):
+    """
+    Module for grouping modules together
+    Cycles trough groups by means of scrolling
+
+    .. code-block:: python
+
+        group = Group()
+        group.register("network",
+            interface="eth0",
+            divisor=1024,
+            start_color='white',
+            format_up="{bytes_recv}K / {bytes_sent}K"
+        )
+        group.register("network",
+            interface="eth0",
+            color_up='#FFFFFF',
+            format_up="{v4}"
+        )
+        status.register(group)
+
+    """
+    on_upscroll = ['cycle_module', 1]
+    on_downscroll = ['cycle_module', -1]
+
+    def __init__(self, *args, **kwargs):
+        Module.__init__(self, *args, **kwargs)
+        self.modules = util.ModuleList(self, ClassFinder(Module))
+        self.active = 0
+        self.__name__ = 'Group'
+
+    def get_active_module(self):
+        if self.active > len(self.modules):
+            return
+        return self.modules[self.active]
+
+    def run(self):
+        activemodule = self.get_active_module()
+        if not activemodule:
+            return
+        self.output = activemodule.output
+
+    def register(self, *args, **kwargs):
+        module = Status.register(self, *args, **kwargs)
+        if module:
+            module.on_change = self.run
+        return module
+
+    def cycle_module(self, increment=1):
+        active = self.active + increment
+        if active >= len(self.modules):
+            active = 0
+        elif active < 0:
+            active = len(self.modules) - 1
+        self.active = active
+
+    def on_click(self, button, **kwargs):
+        """
+        Capture scrollup and scorlldown to move in groups
+        Pass everthing else to the module itself
+        """
+        if button in (4, 5):
+            return super().on_click(button, **kwargs)
+        else:
+            activemodule = self.get_active_module()
+            if not activemodule:
+                return
+            return activemodule.on_click(button, **kwargs)