diff --git a/Sources/Model/Data Flow/Binding.swift b/Sources/Model/Data Flow/Binding.swift
index d0bd0d4..2431c85 100644
--- a/Sources/Model/Data Flow/Binding.swift	
+++ b/Sources/Model/Data Flow/Binding.swift	
@@ -112,6 +112,7 @@ public struct Binding<Value> {
 
 }
 
+/// Extend bindings.
 extension Binding where Value: MutableCollection {
 
     /// Get a child at a certain index of the array as a binding.
@@ -134,6 +135,7 @@ extension Binding where Value: MutableCollection {
 
 }
 
+/// Extend bindings.
 extension Binding where Value: MutableCollection, Value.Element: Identifiable {
 
     /// Get a child of the array with a certain id as a binding.
@@ -147,6 +149,7 @@ extension Binding where Value: MutableCollection, Value.Element: Identifiable {
 
 }
 
+/// Extend bindings.
 extension Binding: CustomStringConvertible where Value: CustomStringConvertible {
 
     /// A textual description of the wrapped value.
diff --git a/Sources/Model/Data Flow/Model.swift b/Sources/Model/Data Flow/Model.swift
index 99c79d9..45e962e 100644
--- a/Sources/Model/Data Flow/Model.swift	
+++ b/Sources/Model/Data Flow/Model.swift	
@@ -67,6 +67,7 @@ public struct ModelData {
 
 }
 
+/// Extend the model.
 extension Model {
 
     /// Get the value as a binding using the `$` prefix.
diff --git a/Sources/Model/Extensions/Array.swift b/Sources/Model/Extensions/Array.swift
index 3c85146..7f5f7c2 100644
--- a/Sources/Model/Extensions/Array.swift
+++ b/Sources/Model/Extensions/Array.swift
@@ -7,6 +7,7 @@
 
 import Foundation
 
+/// Extend arrays.
 extension Array: AnyView where Element == AnyView {
 
     /// The array's view body is the array itself.
@@ -69,6 +70,7 @@ extension Array: AnyView where Element == AnyView {
 
 }
 
+/// Extend arrays.
 extension Array {
 
     /// Accesses the element at the specified position safely.
@@ -96,6 +98,7 @@ extension Array {
 
 }
 
+/// Extend arrays.
 extension Array where Element: Identifiable {
 
     /// Accesses the element with a certain id safely.
diff --git a/Sources/Model/Extensions/String.swift b/Sources/Model/Extensions/String.swift
index 7b0b9f2..62347ce 100644
--- a/Sources/Model/Extensions/String.swift
+++ b/Sources/Model/Extensions/String.swift
@@ -5,6 +5,7 @@
 //  Created by david-swift on 09.06.24.
 //
 
+/// Extend strings.
 extension String {
 
     /// An identifier for main content in a view storage.
diff --git a/Sources/Model/User Interface/App/App.swift b/Sources/Model/User Interface/App/App.swift
index 7c9b8d4..9ec9eaa 100644
--- a/Sources/Model/User Interface/App/App.swift	
+++ b/Sources/Model/User Interface/App/App.swift	
@@ -40,6 +40,7 @@ public protocol App {
 
 }
 
+/// Extend the app.
 extension App {
 
     /// The application's entry point.
@@ -91,6 +92,8 @@ extension App {
         return appInstance
     }
 
+    /// Get the state from the properties.
+    /// - Returns: The state.
     func getState() -> [String: StateProtocol] {
         var state: [String: StateProtocol] = [:]
         for property in Mirror(reflecting: self).children {
diff --git a/Sources/Model/User Interface/App/AppStorage.swift b/Sources/Model/User Interface/App/AppStorage.swift
index cb7d503..3b8a6ce 100644
--- a/Sources/Model/User Interface/App/AppStorage.swift	
+++ b/Sources/Model/User Interface/App/AppStorage.swift	
@@ -27,6 +27,7 @@ public protocol AppStorage: AnyObject {
 
 }
 
+/// Extend the app storage.
 extension AppStorage {
 
     /// Focus the scene element with a certain id (if supported). Create the element if it doesn't already exist.
diff --git a/Sources/Model/User Interface/View/AnyView.swift b/Sources/Model/User Interface/View/AnyView.swift
index b22aa6a..91c75fa 100644
--- a/Sources/Model/User Interface/View/AnyView.swift	
+++ b/Sources/Model/User Interface/View/AnyView.swift	
@@ -13,8 +13,12 @@ public protocol AnyView {
 
 }
 
+/// Extend any view.
 extension AnyView {
 
+    /// Get the view with modifications applied.
+    /// - Parameters:
+    ///     - data:
     func getModified<Data>(data: WidgetData, type: Data.Type) -> AnyView where Data: ViewRenderData {
         var modified: AnyView = self
         for modifier in data.modifiers {
diff --git a/Sources/Model/User Interface/View/SimpleView.swift b/Sources/Model/User Interface/View/SimpleView.swift
index 9f742e3..f981dfe 100644
--- a/Sources/Model/User Interface/View/SimpleView.swift	
+++ b/Sources/Model/User Interface/View/SimpleView.swift	
@@ -27,6 +27,7 @@ public protocol SimpleView: AnyView {
 
 }
 
+/// Extend the simple view type without state.
 extension SimpleView {
 
     /// The view's content.
diff --git a/Sources/Model/User Interface/View/View.swift b/Sources/Model/User Interface/View/View.swift
index 4d28a2c..4e7d0d2 100644
--- a/Sources/Model/User Interface/View/View.swift	
+++ b/Sources/Model/User Interface/View/View.swift	
@@ -27,6 +27,7 @@ public protocol View: AnyView {
 
 }
 
+/// Extend the view type with state.
 extension View {
 
     /// The view's content.
@@ -34,6 +35,8 @@ extension View {
         [StateWrapper(content: { view }, state: getState())]
     }
 
+    /// Get the state from the properties.
+    /// - Returns: The state.
     func getState() -> [String: StateProtocol] {
         var state: [String: StateProtocol] = [:]
         for property in Mirror(reflecting: self).children {
diff --git a/Sources/Model/User Interface/View/Widget.swift b/Sources/Model/User Interface/View/Widget.swift
index d854373..e4da191 100644
--- a/Sources/Model/User Interface/View/Widget.swift	
+++ b/Sources/Model/User Interface/View/Widget.swift	
@@ -36,6 +36,7 @@ public protocol Widget: AnyView {
 
 }
 
+/// Extend the widget type.
 extension Widget {
 
     /// A widget's view is empty.
diff --git a/Sources/View/AppearObserver.swift b/Sources/View/AppearObserver.swift
index 2df1ad5..377a62f 100644
--- a/Sources/View/AppearObserver.swift
+++ b/Sources/View/AppearObserver.swift
@@ -44,6 +44,7 @@ struct AppearObserver: ConvenienceWidget {
 
 }
 
+/// Extend any view.
 extension AnyView {
 
     /// Run a function on the widget when it appears for the first time.
diff --git a/Sources/View/ContentModifier.swift b/Sources/View/ContentModifier.swift
index e8db113..7e39440 100644
--- a/Sources/View/ContentModifier.swift
+++ b/Sources/View/ContentModifier.swift
@@ -58,6 +58,7 @@ struct ContentModifier<Content>: ConvenienceWidget where Content: AnyView {
 
 }
 
+/// Extend any view.
 extension AnyView {
 
     /// Replace every occurrence of a certain view type in the content.
diff --git a/Sources/View/DummyEitherView.swift b/Sources/View/DummyEitherView.swift
index 067377a..84ac20e 100644
--- a/Sources/View/DummyEitherView.swift
+++ b/Sources/View/DummyEitherView.swift
@@ -6,7 +6,7 @@
 //
 
 /// A dummy either view. This will be replaced by the platform-specific either view.
-struct DummyEitherView: Widget {
+struct DummyEitherView: ConvenienceWidget {
 
     /// Whether to present the first view.
     var condition: Bool
diff --git a/Sources/View/Freeze.swift b/Sources/View/Freeze.swift
index 1e5fc24..17a09c3 100644
--- a/Sources/View/Freeze.swift
+++ b/Sources/View/Freeze.swift
@@ -45,6 +45,7 @@ struct Freeze: ConvenienceWidget {
 
 }
 
+/// Extend any view.
 extension AnyView {
 
     /// Prevent a view from being updated.
diff --git a/Sources/View/InspectorWrapper.swift b/Sources/View/InspectorWrapper.swift
index 4e61da6..e72caa1 100644
--- a/Sources/View/InspectorWrapper.swift
+++ b/Sources/View/InspectorWrapper.swift
@@ -45,6 +45,7 @@ struct InspectorWrapper: ConvenienceWidget {
 
 }
 
+/// Extend any view.
 extension AnyView {
 
     /// Run a custom code accessing the view's storage when initializing and updating the view.
diff --git a/Sources/View/ModifierStopper.swift b/Sources/View/ModifierStopper.swift
index d4167df..85066af 100644
--- a/Sources/View/ModifierStopper.swift
+++ b/Sources/View/ModifierStopper.swift
@@ -40,6 +40,7 @@ struct ModifierStopper: ConvenienceWidget {
 
 }
 
+/// Extend any view.
 extension AnyView {
 
     /// Remove all of the content data for the wrapped views.