diff --git a/dash_extensions/enrich.py b/dash_extensions/enrich.py
index 46c98e7..62af214 100644
--- a/dash_extensions/enrich.py
+++ b/dash_extensions/enrich.py
@@ -9,8 +9,7 @@
 import dash_html_components as html
 import dash.dependencies as dd
 import plotly
-
-from dash.dependencies import Input, Output, State, MATCH, ALL, ALLSMALLER, _Wildcard, ClientsideFunction
+from dash.dependencies import MATCH, ALL, ALLSMALLER, _Wildcard, ClientsideFunction
 from dash.development.base_component import Component
 from flask import session
 from flask_caching.backends import FileSystemCache, RedisCache
@@ -29,9 +28,11 @@ class DashProxy(dash.Dash):
     def __init__(self, *args, transforms=None, **kwargs):
         super().__init__(*args, **kwargs)
         self.callbacks = []
+        self.reactive_variables = []
         self.clientside_callbacks = []
         self.arg_types = [dd.Output, dd.Input, dd.State]
         self.transforms = transforms if transforms is not None else []
+        self.layout_extension = LayoutExtension()
         # Do the transform initialization.
         for transform in self.transforms:
             transform.init(self)
@@ -84,6 +85,38 @@ def clientside_callback(self, clientside_function, *args, **kwargs):
         callback["f"] = clientside_function
         self.clientside_callbacks.append(callback)
 
+    def _collect_reactive(self, name):
+        self.reactive_variables.append(name)
+        self.layout_extension.components.append(dcc.Store(name, "data"))
+        
+    def reactive(self, *args, serverside=None, output=None, **kwargs):
+        # If the output is not specified, create it. Per default, use serverside if available.
+        serverside = True if serverside is None else serverside
+        if output is None:
+            if serverside and any([isinstance(t, ServersideOutputTransform) for t in self.transforms]):
+                output = ServersideOutput(None, None)
+            else:
+                output = Output(None)
+        # Collect the callback, delay binding of output id.
+        callback = self._collect_callback(output, *args, **kwargs)
+        self.callbacks.append(callback)
+        
+        def wrapper(f):
+            component_id = f.__name__
+            output.component_id = component_id
+            output.component_property = "data"
+            self._collect_reactive(component_id)
+            callback["f"] = f
+
+        return wrapper
+    
+    def clientside_reactive(self, name, clientside_function, *args, **kwargs):
+        output = Output(name, "data")
+        self._collect_reactive(name)
+        callback = self._collect_callback(output, *args, **kwargs)
+        callback["f"] = clientside_function
+        self.clientside_callbacks.append(callback)
+    
     def _register_callbacks(self, app=None):
         callbacks, clientside_callbacks = self._resolve_callbacks()
         app = super() if app is None else app
@@ -98,7 +131,7 @@ def _layout_value(self):
         layout = self._layout() if self._layout_is_function else self._layout
         for transform in self.transforms:
             layout = transform.layout(layout, self._layout_is_function)
-        return layout
+        return self.layout_extension.layout(layout, self._layout_is_function)
 
     def _setup_server(self):
         """
@@ -112,11 +145,25 @@ def _setup_server(self):
         if not self.server.secret_key:
             self.server.secret_key = secrets.token_urlsafe(16)
 
+    def _resolve_reactive_variables(self, callbacks):
+        for callback in callbacks:
+            for item in callback[dd.Input]:
+                if item.component_id in self.reactive_variables:
+                    item.component_property = "data"
+            for item in callback[dd.State]:
+                if item.component_id in self.reactive_variables:
+                    item.component_property = "data"
+        return callbacks
+
     def _resolve_callbacks(self):
         """
          This method resolves the callbacks, i.e. it applies the callback injections.
         """
         callbacks, clientside_callbacks = self.callbacks, self.clientside_callbacks
+        # Resolve reactive variables.
+        callbacks = self._resolve_reactive_variables(callbacks)
+        clientside_callbacks = self._resolve_reactive_variables(clientside_callbacks)
+        # Apply transforms.
         for transform in self.transforms:
             callbacks, clientside_callbacks = transform.apply(callbacks, clientside_callbacks)
         return callbacks, clientside_callbacks
@@ -193,6 +240,39 @@ def layout(self, layout, layout_is_function):
         return layout
 
 
+
+class LayoutExtension:
+    
+    def __init__(self):
+        self.initialized = False
+        self.components = []
+        
+    def layout(self, layout, layout_is_function):
+        if layout_is_function or not self.initialized:
+            children = _as_list(layout.children) + self.components
+            layout.children = children
+            self.initialized = True
+        return layout
+
+# endregion
+
+# region Default component property values
+
+class Input(dd.Input):
+    def __init__(self, component_id, component_property=None):
+        component_property = "value" if component_property is None else component_property
+        super().__init__(component_id, component_property)
+
+class State(dd.State):
+    def __init__(self, component_id, component_property=None):
+        component_property = "value" if component_property is None else component_property
+        super().__init__(component_id, component_property)
+    
+class Output(dd.Output):
+    def __init__(self, component_id, component_property=None):
+        component_property = "children" if component_property is None else component_property
+        super().__init__(component_id, component_property)
+
 # endregion
 
 # region Prefix ID transform
@@ -398,7 +478,7 @@ def apply(self, callbacks, clientside_callbacks):
         # Group by output.
         output_map = defaultdict(list)
         for callback in all_callbacks:
-            for output in callback[Output]:
+            for output in callback[dd.Output]:
                 output_map[output].append(callback)
         # Apply multiplexer where needed.
         for output in output_map:
@@ -418,7 +498,7 @@ def _apply_multiplexer(self, output, callbacks):
             # Create proxy element.
             proxies.append(_mp_element(mp_id_escaped))
             # Assign proxy element as output.
-            callback[Output][callback[Output].index(output)] = Output(mp_id_escaped, _mp_prop())
+            callback[dd.Output][callback[dd.Output].index(output)] = Output(mp_id_escaped, _mp_prop())
             # Create proxy input.
             inputs.append(Input(mp_id, _mp_prop()))
         # Collect proxy elements to add to layout.
@@ -548,7 +628,7 @@ def decorated_function(*args):
                 # Figure out if an update is necessary.
                 unique_ids = []
                 update_needed = False
-                for i, output in enumerate(callback[Output]):
+                for i, output in enumerate(callback[dd.Output]):
                     # Filter out Triggers (a little ugly to do here, should ideally be handled elsewhere).
                     is_trigger = trigger_filter(callback["sorted_args"])
                     filtered_args = [arg for i, arg in enumerate(args) if not is_trigger[i]]
@@ -560,20 +640,20 @@ def decorated_function(*args):
                         break
                 # If not update is needed, just return the ids (or values, if not serverside output).
                 if not update_needed:
-                    results = [uid if isinstance(callback[Output][i], ServersideOutput) else
-                               callback[Output][i].backend.get(uid) for i, uid in enumerate(unique_ids)]
+                    results = [uid if isinstance(callback[dd.Output][i], ServersideOutput) else
+                               callback[dd.Output][i].backend.get(uid) for i, uid in enumerate(unique_ids)]
                     return results if multi_output else results[0]
             # Do the update.
             data = f(*args)
             data = list(data) if multi_output else [data]
             if callable(memoize):
                 data = memoize(data)
-            for i, output in enumerate(callback[Output]):
+            for i, output in enumerate(callback[dd.Output]):
                 # Skip no_update updates.
                 if isinstance(data[i], type(dash.no_update)):
                     continue
                 # Replace only for server side outputs.
-                serverside_output = isinstance(callback[Output][i], ServersideOutput)
+                serverside_output = isinstance(callback[dd.Output][i], ServersideOutput)
                 if serverside_output or memoize:
                     # Filter out Triggers (a little ugly to do here, should ideally be handled elsewhere).
                     is_trigger = trigger_filter(callback["sorted_args"])
@@ -662,15 +742,10 @@ def get(self, key, ignore_expired=False):
 class NoOutputTransform(DashTransform):
 
     def __init__(self):
-        self.initialized = False
-        self.hidden_divs = []
+        self.layout_extension = LayoutExtension()
 
     def layout(self, layout, layout_is_function):
-        if layout_is_function or not self.initialized:
-            children = _as_list(layout.children) + self.hidden_divs
-            layout.children = children
-            self.initialized = True
-        return layout
+        return self.layout_extension.layout(layout, layout_is_function)
 
     def _apply(self, callbacks):
         for callback in callbacks:
@@ -678,7 +753,7 @@ def _apply(self, callbacks):
                 output_id = _get_output_id(callback)
                 hidden_div = html.Div(id=output_id, style={"display": "none"})
                 callback[dd.Output] = [dd.Output(output_id, "children")]
-                self.hidden_divs.append(hidden_div)
+                self.layout_extension.components.append(hidden_div)
         return callbacks
 
     def apply_serverside(self, callbacks):
diff --git a/reactive_example.py b/reactive_example.py
new file mode 100644
index 0000000..b9efad4
--- /dev/null
+++ b/reactive_example.py
@@ -0,0 +1,26 @@
+import dash_core_components as dcc
+import dash_html_components as html
+import plotly.graph_objects as go
+from dash_extensions.enrich import Dash, Output, Input
+
+app = Dash()
+app.layout = html.Div([dcc.Input(value=1, id='x', type='number'),
+                       dcc.Input(value=1, id='power', type='number'),
+                       html.Div(id='result'), dcc.Graph(id='graph')])
+
+@app.reactive(Input('x'), Input('power'))
+def z(x, y):
+    return x ** y if (x and y) else None
+
+#app.clientside_reactive("z", "function(x,y){return x**y}", Input('x'), Input('power')) ??
+
+@app.callback(Output('result'), Input('x'), Input('power'), Input('z'))
+def display_result(x, y, z):
+    return f"{x}^{y} is {z}"
+
+@app.callback(Output('graph', 'figure'), Input('x'), Input('power'), Input('z'))
+def plot_result(x, y, z):
+    return go.Figure([go.Bar(x=['x', 'y', 'x**y'], y=[x, y, z])])
+
+if __name__ == "__main__":
+    app.run_server()
\ No newline at end of file
diff --git a/reactive_example2.py b/reactive_example2.py
new file mode 100644
index 0000000..56e93fe
--- /dev/null
+++ b/reactive_example2.py
@@ -0,0 +1,30 @@
+import dash_core_components as dcc
+import dash_html_components as html
+import plotly.express as px
+import dash_table
+from dash_extensions.enrich import DashProxy, Output, Input, ServersideOutputTransform
+
+# Read the full, complex dataset here (for the sake of simplicify, a small px dataset is used). ??
+df_all = px.data.gapminder()
+# Example app demonstrating how to share state between callbacks via a reactive variable.
+app = DashProxy(transforms=[ServersideOutputTransform()])
+app.layout = html.Div([
+    dcc.Dropdown(options=[dict(value=x, label=x) for x in df_all.country.unique()], id="country", value="Denmark"),
+    dcc.Graph(id='graph'),
+    dash_table.DataTable(id='table', columns=[{"name": i, "id": i} for i in df_all.columns])
+])
+
+@app.reactive(Input('country'))  # default prop for input/state is "value"
+def df_filtered(country):  # reactive variable name = function name
+    return df_all[df_all.country == country]  # defaults to serverside output, i.e. json serialization is not needed
+
+@app.callback(Output('table', 'data'), Input('df_filtered'))  # access reactive variable via it's ID
+def update_table(df):
+    return df.to_dict('records')  # the reactive variable was stored serverside, i.e. deserialize is not needed
+
+@app.callback(Output('graph', 'figure'), Input('df_filtered'))
+def update_graph(df):
+    return px.bar(df, x='year', y='pop', color='gdpPercap')
+
+if __name__ == "__main__":
+    app.run_server()
\ No newline at end of file