diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..728bf55
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# Created by .ignore support plugin (hsz.mobi)
+
+.idea
+
+target
\ No newline at end of file
diff --git a/project.clj b/project.clj
index d02d409..cfe7cf9 100644
--- a/project.clj
+++ b/project.clj
@@ -1,6 +1,6 @@
 (defproject cse-client "1.0-SNAPSHOT"
   :min-lein-version "2.0.0"
-  :dependencies [[kee-frame "0.2.8-SNAPSHOT"]
+  :dependencies [[kee-frame "0.3.0-SNAPSHOT"]
                  [reagent "0.8.1"]
                  [re-frame "0.10.6" :exclusions [reagent]]
                  [cljsjs/highstock "6.0.7-0"]
diff --git a/src/cse_client/controller.cljs b/src/cse_client/controller.cljs
index 7754b70..d196d88 100644
--- a/src/cse_client/controller.cljs
+++ b/src/cse_client/controller.cljs
@@ -42,6 +42,10 @@
      :connections-loaded? (boolean (:connections db))}
     config))
 
+(k/reg-event-db ::causality-enter
+                (fn [db [causality]]
+                  (assoc db :active-causality causality)))
+
 (k/reg-event-fx ::module-enter
                 (fn [{:keys [db]} [module]]
                   {:dispatch [::websocket/send socket-url (ws-request db {:command ["module" module]})]}))
diff --git a/src/cse_client/core.cljs b/src/cse_client/core.cljs
index 485ad24..d9f5723 100644
--- a/src/cse_client/core.cljs
+++ b/src/cse_client/core.cljs
@@ -11,9 +11,33 @@
    ["/modules/:module" :module]
    ["/trend/:module/:signal" :trend]])
 
+(defn causalities [db]
+  (some->> db
+           :state
+           :module
+           :signals
+           (map :causality)
+           distinct))
+
+(defn active-causality [db]
+  (or ((set (causalities db)) (:active-causality db))
+      (-> db
+          causalities
+          first)))
+
 (rf/reg-sub :module (comp :module :state))
 (rf/reg-sub :modules (comp :modules :state))
-
+(rf/reg-sub :causalities causalities)
+(rf/reg-sub :active-causality active-causality)
+(rf/reg-sub :signals (fn [db]
+                       (some->> db
+                                :state
+                                :module
+                                :signals
+                                (filter (fn [signal]
+                                          (= (active-causality db)
+                                             (:causality signal))))
+                                (sort-by :name))))
 
 (k/start! {:routes         routes
            :hash-routing?  true
diff --git a/src/cse_client/view.cljs b/src/cse_client/view.cljs
index 1f090be..816e6cd 100644
--- a/src/cse_client/view.cljs
+++ b/src/cse_client/view.cljs
@@ -6,9 +6,12 @@
             [cse-client.dp :as dp]
             [cse-client.config :refer [socket-url]]))
 
-(defn module-listing []
-  (let [{:keys [signals] :as module} @(rf/subscribe [:module])]
-    [:div
+(defn tab-content [tabby]
+  (let [module @(rf/subscribe [:module])
+        signals @(rf/subscribe [:signals])
+        active @(rf/subscribe [:active-causality])]
+    [:div.ui.bottom.attached.tab.segment {:data-tab tabby
+                                          :class    (when (= tabby active) "active")}
      [:table.ui.single.line.striped.selectable.table
       [:thead
        [:tr
@@ -17,14 +20,29 @@
         [:th "Value"]
         [:th "..."]]]
       [:tbody
-       (map (fn [{:keys [name value]}]
-              [:tr {:key (str "signal-" name)}
+       (map (fn [{:keys [name value causality type]}]
+              [:tr {:key (str causality "-" name)}
                [:td name]
-               [:td "scalar"]
+               [:td type]
                [:td value]
                [:td [:a {:href (k/path-for [:trend {:module (:name module) :signal name}])} "Trend"]]])
             signals)]]]))
 
+(defn module-listing []
+  (let [causalities @(rf/subscribe [:causalities])
+        active @(rf/subscribe [:active-causality])]
+    [:div
+     [:div.ui.top.attached.tabular.menu
+      (for [causality causalities]
+        ^{:key (str "tab-" causality)}
+        [:a.item {:data-tab causality
+                  :class    (when (= causality active) "active")
+                  :on-click #(rf/dispatch [::controller/causality-enter causality])}
+         causality])]
+     (for [causality causalities]
+       ^{:key (str "tab-content-" causality)}
+       [tab-content causality])]))
+
 (defn sidebar []
   (let [modules @(rf/subscribe [:modules])
         route @(rf/subscribe [:kee-frame/route])