diff --git a/SimpleList.h b/SimpleList.h
new file mode 100644
index 0000000..57904cb
--- /dev/null
+++ b/SimpleList.h
@@ -0,0 +1,521 @@
+#ifndef SimpleList_h
+#define SimpleList_h
+
+/*
+   ===========================================
+      Copyright (c) 2018 Stefan Kremser
+             github.com/spacehuhn
+   ===========================================
+ */
+
+#include <type_traits>
+#include <cstddef>
+#include <functional>
+
+template<class T>
+struct SimpleListNode {
+    T                  data;
+    SimpleListNode<T>* next = NULL;
+};
+
+template<typename T>
+class SimpleList {
+    public:
+        SimpleList();
+        SimpleList(int(*compare)(T & a, T & b));
+        virtual ~SimpleList();
+
+        virtual void setCompare(int (* compare)(T& a, T& b));
+
+        virtual int size();
+        virtual bool isSorted();
+        virtual bool isEmpty();
+
+        virtual void add(int index, T obj);
+        virtual void add(T obj);
+        virtual void insert(T obj);
+
+        virtual void replace(int index, T obj);
+        virtual void swap(int x, int y);
+
+        virtual void remove(int index);
+        virtual void removeFirst();
+        virtual void removeLast();
+
+        virtual bool has(T obj);
+        virtual int count(T obj);
+
+        virtual T shift();
+        virtual T pop();
+        virtual T get(int index);
+        virtual T getFirst();
+        virtual T getLast();
+
+        virtual void moveToEnd();
+
+        virtual int search(T obj);
+        virtual int searchNext(T obj);
+        virtual int binSearch(T obj);
+
+        virtual void sort();
+        virtual void clear();
+
+    protected:
+        int (* compare)(T& a, T& b) = NULL;
+
+        int listSize                 = 0;
+        SimpleListNode<T>* listBegin = NULL;
+        SimpleListNode<T>* listEnd   = NULL;
+
+        // Helps get() method by saving last position
+        SimpleListNode<T>* lastNodeGot = NULL;
+        int lastIndexGot               = -1;
+        bool isCached                  = false;
+
+        bool sorted = true;
+
+        virtual SimpleListNode<T>* getNode(int index);
+        virtual int binSearch(T obj, int lowerEnd, int upperEnd);
+};
+
+template<typename T>
+SimpleList<T>::SimpleList() {}
+
+template<typename T>
+SimpleList<T>::SimpleList(int(*compare)(T & a, T & b)) {
+    setCompare(compare);
+}
+
+// Clear Nodes and free Memory
+template<typename T>
+SimpleList<T>::~SimpleList() {
+    clear();
+}
+
+template<typename T>
+void SimpleList<T>::setCompare(int (* compare)(T& a, T& b)) {
+    this->compare = compare;
+    sort();
+}
+
+template<typename T>
+SimpleListNode<T>* SimpleList<T>::getNode(int index) {
+    if ((index < 0) || (index >= listSize)) return NULL;
+
+    SimpleListNode<T>* hNode = listBegin;
+    int c                    = 0;
+
+    if (isCached && (index >= lastIndexGot)) {
+        c     = lastIndexGot;
+        hNode = lastNodeGot;
+    }
+
+    while (hNode && c < index) {
+        hNode = hNode->next;
+        c++;
+    }
+
+    if (hNode) {
+        isCached     = true;
+        lastIndexGot = c;
+        lastNodeGot  = hNode;
+    }
+
+    return hNode;
+}
+
+template<typename T>
+int SimpleList<T>::size() {
+    return listSize;
+}
+
+template<typename T>
+bool SimpleList<T>::isSorted() {
+    return sorted;
+}
+
+template<typename T>
+bool SimpleList<T>::isEmpty() {
+    return listSize == 0;
+}
+
+template<typename T>
+void SimpleList<T>::add(T obj) {
+    // create new node
+    SimpleListNode<T>* newNode = new SimpleListNode<T>();
+
+    newNode->data = obj;
+
+    if (!listBegin) listBegin = newNode;
+
+    if (listEnd) {
+        listEnd->next = newNode;
+        listEnd       = newNode;
+    } else {
+        listEnd = newNode;
+    }
+
+    listSize++;
+    sorted = false;
+}
+
+template<typename T>
+void SimpleList<T>::add(int index, T obj) {
+    if ((index < 0) || (index >= listSize)) {
+        return;
+    }
+
+    SimpleListNode<T>* newNode = new SimpleListNode<T>();
+    newNode->data = obj;
+
+    if (index == 0) {
+        listBegin = newNode;
+    } else {
+        SimpleListNode<T>* nodePrev = getNode(index - 1);
+        newNode->next  = nodePrev->next;
+        nodePrev->next = newNode;
+    }
+
+    listSize++;
+    sorted = false;
+}
+
+template<typename T>
+void SimpleList<T>::insert(T obj) {
+    if (!compare) {
+        add(obj);
+        return;
+    }
+
+    if (!sorted) sort();
+
+    // create new node
+    SimpleListNode<T>* newNode = new SimpleListNode<T>();
+    newNode->data = obj;
+
+    if (listSize == 0) {
+        // add at start (first node)
+        listBegin = newNode;
+
+        listEnd = newNode;
+    } else {
+        if (compare(obj, listEnd->data) >= 0) {
+            // add at end
+            listEnd->next = newNode;
+            listEnd       = newNode;
+        } else if (compare(obj, listBegin->data) < 0) {
+            // add at start
+            newNode->next = listBegin;
+            listBegin     = newNode;
+        } else {
+            // insertion sort
+            SimpleListNode<T>* h = listBegin;
+            SimpleListNode<T>* p = NULL;
+            bool found           = false;
+
+            // here a sequential search, because otherwise the previous node couldn't be accessed
+            while (h && !found) {
+                if (compare(obj, h->data) < 0) {
+                    found = true;
+                } else {
+                    p = h;
+                    h = h->next;
+                }
+            }
+            newNode->next = h;
+
+            if (p) p->next = newNode;
+        }
+    }
+
+    listSize++;
+}
+
+template<typename T>
+void SimpleList<T>::replace(int index, T obj) {
+    if ((index >= 0) && (index < listSize)) {
+        getNode(index)->data = obj;
+    }
+}
+
+template<typename T>
+void SimpleList<T>::swap(int x, int y) {
+    // only continue when the index numbers are unequal and at least 0
+    if ((x != y) && (x >= 0) && (y >= 0)) {
+        if (x > y) { // the first index should be smaller than the second. If not, swap them!
+            int h = x;
+            x = y;
+            y = h;
+        }
+
+        // When data is small, copy it
+        if (sizeof(T) < 24) {
+            SimpleListNode<T>* nodeA = getNode(x);
+            SimpleListNode<T>* nodeB = getNode(y);
+            T h                      = nodeA->data;
+            nodeA->data = nodeB->data;
+            nodeB->data = h;
+        }
+
+        // otherwise change the pointers
+        else {
+            // Example: a -> b -> c -> ... -> g -> h -> i
+            //          we want to swap b with h
+            SimpleListNode<T>* nodeA = getNode(x - 1);                      // x.prev
+            SimpleListNode<T>* nodeB = getNode(x);                          // x
+            SimpleListNode<T>* nodeC = getNode(x + 1);                      // x.next
+            SimpleListNode<T>* nodeG = y - 1 == x ? nodeB : getNode(y - 1); // y.prev
+            SimpleListNode<T>* nodeH = getNode(y);                          // y
+            SimpleListNode<T>* nodeI = getNode(y + 1);                      // y.next
+
+            // a -> h -> i      b -> c -> ... -> g -> h -> i
+            if (nodeA) nodeA->next = nodeH;
+            else listBegin = nodeH;
+
+            // a -> h -> c -> ... -> g -> h -> i    b -> i
+            if (nodeH != nodeC) // when nodes between b and h exist
+                nodeH->next = nodeC;
+            else nodeH->next = nodeB;
+
+            // a -> h -> i      b -> i
+            nodeB->next = nodeI;
+
+            if (!nodeI) listEnd = nodeB;
+
+            // a -> h -> c -> ... -> g -> b -> i
+            if (nodeG != nodeB) // when more than 1 nodes between b and h exist
+                nodeG->next = nodeB;
+        }
+    }
+}
+
+template<typename T>
+void SimpleList<T>::remove(int index) {
+    if ((index < 0) || (index >= listSize)) return;
+
+    SimpleListNode<T>* nodePrev     = getNode(index - 1);
+    SimpleListNode<T>* nodeToDelete = getNode(index);
+
+    if (index == 0) {
+        listBegin = nodeToDelete->next;
+    } else {
+        nodePrev->next = nodeToDelete->next;
+
+        if (!nodePrev->next) listEnd = nodePrev;
+    }
+
+    delete nodeToDelete;
+
+    isCached = false;
+
+    listSize--;
+}
+
+template<typename T>
+void SimpleList<T>::removeFirst() {
+    remove(0);
+}
+
+template<typename T>
+void SimpleList<T>::removeLast() {
+    remove(listSize - 1);
+}
+
+template<typename T>
+bool SimpleList<T>::has(T obj) {
+    return binSearch(obj) >= 0;
+}
+
+template<typename T>
+int SimpleList<T>::count(T obj) {
+    if (compare == NULL) return -1;
+
+    int c = 0;
+
+    for (int i = 0; i < listSize; i++) {
+        if (compare(obj, getNode(i)->data) == 0) c++;
+    }
+
+    return c;
+}
+
+template<typename T>
+T SimpleList<T>::get(int index) {
+    SimpleListNode<T>* h = getNode(index);
+
+    if (h) return h->data;
+
+    return T();
+}
+
+template<typename T>
+T SimpleList<T>::getFirst() {
+    return get(0);
+}
+
+template<typename T>
+T SimpleList<T>::getLast() {
+    return get(listSize - 1);
+}
+
+template<typename T>
+void SimpleList<T>::moveToEnd() {
+    SimpleListNode<T>* h = listBegin;
+
+    if (!h) return;
+
+    listBegin     = listBegin->next;
+    listEnd->next = h;
+
+    h->next = NULL;
+    listEnd = h;
+
+    lastNodeGot  = NULL;
+    lastIndexGot = -1;
+    isCached     = false;
+
+    sorted = false;
+}
+
+template<typename T>
+int SimpleList<T>::search(T obj) {
+    if (compare == NULL) return -1;
+
+    int i = 0;
+
+    SimpleListNode<T>* hNode = getNode(i);
+    bool found               = compare(obj, hNode->data) == 0;
+
+    while (!found && i < listSize) {
+        i++;
+        hNode = getNode(i);
+        found = compare(obj, hNode->data) == 0;
+    }
+
+    return found ? i : -1;
+}
+
+template<typename T>
+int SimpleList<T>::searchNext(T obj) {
+    if (compare == NULL) return -1;
+
+    int i = lastIndexGot;
+
+    SimpleListNode<T>* hNode = lastNodeGot;
+    bool found               = compare(obj, hNode->data) == 0;
+
+    while (!found && i < listSize) {
+        i++;
+        hNode = getNode(i);
+        found = compare(obj, hNode->data) == 0;
+    }
+
+    return found ? i : -1;
+}
+
+template<typename T>
+int SimpleList<T>::binSearch(T obj, int lowerEnd, int upperEnd) {
+    if (!compare || !sorted) return search(obj);
+
+    if (!listBegin) return -1;
+
+    int res;
+    int mid = (lowerEnd + upperEnd) / 2;
+
+    SimpleListNode<T>* hNode = getNode(0);
+    int hIndex               = 0;
+
+    while (lowerEnd <= upperEnd) {
+        hNode  = lastNodeGot;
+        hIndex = lastIndexGot;
+        res    = compare(obj, getNode(mid)->data);
+
+        if (res == 0) {
+            return mid;
+        } else if (res < 0) {
+            // when going left, set cached node back to previous cached node
+            lastNodeGot  = hNode;
+            lastIndexGot = hIndex;
+            isCached     = true;
+
+            upperEnd = mid - 1;
+            mid      = (lowerEnd + upperEnd) / 2;
+        } else if (res > 0) {
+            lowerEnd = mid + 1;
+            mid      = (lowerEnd + upperEnd) / 2;
+        }
+    }
+
+    return -1;
+}
+
+template<typename T>
+int SimpleList<T>::binSearch(T obj) {
+    return binSearch(obj, 0, listSize - 1);
+}
+
+template<typename T>
+T SimpleList<T>::pop() {
+    T data = getLast();
+
+    removeLast();
+
+    return data;
+}
+
+template<typename T>
+T SimpleList<T>::shift() {
+    T data = getFirst();
+
+    removeFirst();
+
+    return data;
+}
+
+template<typename T>
+void SimpleList<T>::clear() {
+    while (listSize > 0) removeFirst();
+
+    listSize  = 0;
+    listBegin = NULL;
+    listEnd   = NULL;
+
+    lastNodeGot  = NULL;
+    lastIndexGot = -1;
+    isCached     = false;
+
+    sorted = true;
+}
+
+template<typename T>
+void SimpleList<T>::sort() {
+    if (compare == NULL) return;
+
+    // selection sort (less swaps than insertion sort)
+
+    int indexH;                 // index of node i
+    int indexMin;               // index of next minimum node
+
+    SimpleListNode<T>* nodeMin; // next minimum node
+    SimpleListNode<T>* nodeH;   // helper node at index j
+
+    for (int i = 0; i < listSize - 1; i++) {
+        nodeMin  = getNode(i);
+        indexH   = i;
+        indexMin = i;
+
+        for (int j = i + 1; j < listSize; j++) {
+            nodeH = getNode(j);
+
+            if (compare(nodeMin->data, nodeH->data) > 0) {
+                nodeMin  = nodeH;
+                indexMin = j;
+            }
+        }
+        swap(indexH, indexMin);
+    }
+
+    this->sorted = true;
+}
+
+#endif // ifndef SimpleList_h
diff --git a/config.sample.h b/config.sample.h
index 769d5db..68395d5 100644
--- a/config.sample.h
+++ b/config.sample.h
@@ -28,4 +28,4 @@ uint8_t config_brightness = 20; // Can be overwritten via MQTT_TOPIC_BRIGHTNESS
 
 #define FPS 50
 #define SHOW_TEXT_DELAY 100
-#define EFFECT_CYCLE_TIME 60000
+uint16_t config_effect_cycle_time = 300; // Time in seconds between cycling effects.
diff --git a/effects.h b/effects.h
index a29a228..e08b7e7 100644
--- a/effects.h
+++ b/effects.h
@@ -1,16 +1,3 @@
-class Effect {
-  protected:
-    Window window = {0, 0, LED_WIDTH, LED_HEIGHT}; // Use a full screen window per default.
-  public:
-    virtual void loop() = 0;
-    boolean supports_window = false;
-    virtual boolean can_be_shown_with_clock() { return false; };
-    virtual boolean clock_as_mask() { return false; };
-    void setWindow(Window win) {
-      window = win;
-    };
-};
-
 struct EffectEntry {
   char* name;
   Effect* effect;
@@ -269,7 +256,7 @@ class Animation : public Effect {
         frameSince = millis();
       }
     }
-    void set(int i,  CRGB* color) {
+    void set(int i, CRGB* color) {
       setPixel(xOffset + (i % animation->w), yOffset + (i / animation->h), *color);
     }
     uint16_t frameDelay(AnimationData* animation, int frame) {
@@ -376,3 +363,34 @@ class MatrixEffect : public Effect {
       for (int i=0; i<LED_WIDTH; i++) columns[i].loop();
     }
 };
+
+class CycleEffect : public Effect {
+  private:
+    Effect* effect;
+  public:
+    void changeEffect() {
+      Effect* new_effect;
+      do {
+        int new_id = random8() % cycle_effects->size();
+        new_effect = cycle_effects->get(new_id);
+      } while (&new_effect == &effect);
+      effect = new_effect;
+    }
+
+    boolean can_be_shown_with_clock() {
+      return effect->can_be_shown_with_clock();
+    };
+    boolean clock_as_mask() {
+      return effect->clock_as_mask();
+    };
+
+    CycleEffect() {};
+
+    void loop() {
+      if (!effect) changeEffect(); // If this is the first run, we have to select an effect first!
+      effect->loop();
+      EVERY_N_SECONDS(config_effect_cycle_time) {
+        changeEffect();
+      }
+    }
+};
diff --git a/pitrix.ino b/pitrix.ino
index 5286a55..bac5dcb 100644
--- a/pitrix.ino
+++ b/pitrix.ino
@@ -5,6 +5,7 @@
 #include "FastLED.h"
 #include <NTPClient.h>
 #include <PubSubClient.h>
+#include "SimpleList.h"
 
 #include "config.h"
 CRGB leds[LED_COUNT];
@@ -27,14 +28,30 @@ typedef struct {
   uint8_t h;
 } Window;
 
+class Effect {
+  protected:
+    Window window = {0, 0, LED_WIDTH, LED_HEIGHT}; // Use a full screen window per default.
+  public:
+    virtual void loop() = 0;
+    boolean supports_window = false;
+    virtual boolean can_be_shown_with_clock() { return false; };
+    virtual boolean clock_as_mask() { return false; };
+    void setWindow(Window win) {
+      window = win;
+    };
+};
+
 #include "functions.h"
 #include "text.h"
 #include "sprites.h"
 #include "animations.h"
 #include "tools.h"
+
+SimpleList<Effect*>* cycle_effects;
+
 #include "effects.h"
 
-#define NUM_EFFECTS 10
+#define NUM_EFFECTS 11
 //EffectEntry effects[NUM_EFFECTS];
 Sinematrix3 sinematrix3;
 BigClock big_clock;
@@ -46,6 +63,7 @@ Animation anim_couple_rain(&animation_couple_rain, CRGB(0x000000), -8, -16);
 SingleDynamic single_dynamic;
 MultiDynamic multi_dynamic;
 MatrixEffect matrix;
+CycleEffect effect_cycle;
 
 EffectEntry effects[NUM_EFFECTS] = {
   {"sinematrix3", (Effect *)&sinematrix3},
@@ -58,13 +76,23 @@ EffectEntry effects[NUM_EFFECTS] = {
   {"single_dynamic", (Effect *)&single_dynamic},
   {"multi_dynamic", (Effect *)&multi_dynamic},
   {"matrix", (Effect *)&matrix},
+  {"cycle", (Effect *)&effect_cycle},
 };
 
+void setup_cycle_effects() {
+  LOGln("Core * Setting up cycle_effects");
+  cycle_effects = new SimpleList<Effect*>();
+  cycle_effects->add(&sinematrix3);
+  cycle_effects->add(&single_dynamic);
+  cycle_effects->add(&multi_dynamic);
+  cycle_effects->add(&matrix);
+}
+
 
 void setup() {
-  // put your setup code here, to run once:
   Serial.begin(74880);
   Serial.println("Core * Starting");
+  setup_cycle_effects();
   wifi_setup();
   ota_setup();
   fastled_setup();