diff --git a/DarkUI/Collections/ObservableList.cs b/DarkUI/Collections/ObservableList.cs
new file mode 100644
index 0000000..6d6f307
--- /dev/null
+++ b/DarkUI/Collections/ObservableList.cs
@@ -0,0 +1,93 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace DarkUI
+{
+    public class ObservableList<T> : List<T>, IDisposable
+    {
+        #region Field Region
+
+        private bool _disposed;
+
+        #endregion
+
+        #region Event Region
+
+        public event EventHandler<ObservableListModified<T>> ItemsAdded;
+        public event EventHandler<ObservableListModified<T>> ItemsRemoved;
+
+        #endregion
+
+        #region Destructor Region
+
+        ~ObservableList()
+        {
+            Dispose(false);
+        }
+
+        #endregion
+
+        #region Dispose Region
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        protected virtual void Dispose(bool disposing)
+        {
+            if (!_disposed)
+            {
+                if (disposing)
+                {
+                    // Release managed resources
+                }
+
+                // Release unmanaged resources.
+                // Set large fields to null.
+                if (ItemsAdded != null)
+                    ItemsAdded = null;
+
+                if (ItemsRemoved != null)
+                    ItemsRemoved = null;
+
+                // Set disposed flag
+                _disposed = true;
+            }
+        }
+
+        #endregion
+
+        #region Method Region
+
+        public new void Add(T item)
+        {
+            base.Add(item);
+
+            if (ItemsAdded != null)
+                ItemsAdded(this, new ObservableListModified<T>(new List<T> { item }));
+        }
+
+        public new void AddRange(IEnumerable<T> collection)
+        {
+            var list = collection.ToList();
+
+            base.AddRange(list);
+
+            if (ItemsAdded != null)
+                ItemsAdded(this, new ObservableListModified<T>(list));
+        }
+
+        public new void Remove(T item)
+        {
+            base.Remove(item);
+
+            if (ItemsRemoved != null)
+                ItemsRemoved(this, new ObservableListModified<T>(new List<T> { item }));
+        }
+
+        #endregion
+    }
+}
diff --git a/DarkUI/Collections/ObservableListModified.cs b/DarkUI/Collections/ObservableListModified.cs
new file mode 100644
index 0000000..f5d4d70
--- /dev/null
+++ b/DarkUI/Collections/ObservableListModified.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+namespace DarkUI
+{
+    public class ObservableListModified<T> : EventArgs
+    {
+        public IEnumerable<T> Items { get; private set; }
+
+        public ObservableListModified(IEnumerable<T> items)
+        {
+            Items = items;
+        }
+    }
+}
diff --git a/DarkUI/Controls/Classes/DarkListItem.cs b/DarkUI/Controls/Items/DarkListItem.cs
similarity index 100%
rename from DarkUI/Controls/Classes/DarkListItem.cs
rename to DarkUI/Controls/Items/DarkListItem.cs
diff --git a/DarkUI/DarkUI.csproj b/DarkUI/DarkUI.csproj
index 246636e..f4bee5f 100644
--- a/DarkUI/DarkUI.csproj
+++ b/DarkUI/DarkUI.csproj
@@ -38,6 +38,8 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Collections\ObservableList.cs" />
+    <Compile Include="Collections\ObservableListModified.cs" />
     <Compile Include="Config\Colors.cs" />
     <Compile Include="Config\Consts.cs" />
     <Compile Include="Config\Enums.cs" />