diff --git a/Applications/About/main.cpp b/Applications/About/main.cpp
index f1c334c52efa54..a240de5e5d304f 100644
--- a/Applications/About/main.cpp
+++ b/Applications/About/main.cpp
@@ -64,7 +64,7 @@ int main(int argc, char** argv)
     auto widget = GUI::Widget::construct();
     window->set_main_widget(widget);
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_margins({ 0, 8, 0, 8 });
     widget->layout()->set_spacing(8);
 
diff --git a/Applications/Browser/InspectorWidget.cpp b/Applications/Browser/InspectorWidget.cpp
index 3f2330df9026e2..5f8925fe17119b 100644
--- a/Applications/Browser/InspectorWidget.cpp
+++ b/Applications/Browser/InspectorWidget.cpp
@@ -38,7 +38,7 @@
 InspectorWidget::InspectorWidget(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     auto splitter = GUI::VerticalSplitter::construct(this);
     m_dom_tree_view = GUI::TreeView::construct(splitter);
     m_dom_tree_view->on_selection = [this](auto& index) {
diff --git a/Applications/Browser/main.cpp b/Applications/Browser/main.cpp
index 5877772f0fc77f..a160e9469ba7f4 100644
--- a/Applications/Browser/main.cpp
+++ b/Applications/Browser/main.cpp
@@ -77,7 +77,7 @@ int main(int argc, char** argv)
 
     auto widget = GUI::Widget::construct();
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
 
     auto toolbar = GUI::ToolBar::construct(widget);
diff --git a/Applications/ChanViewer/main.cpp b/Applications/ChanViewer/main.cpp
index 0a8aee14668ea0..c4a7d11eb2c02d 100644
--- a/Applications/ChanViewer/main.cpp
+++ b/Applications/ChanViewer/main.cpp
@@ -59,7 +59,7 @@ int main(int argc, char** argv)
     auto widget = GUI::Widget::construct();
     window->set_main_widget(widget);
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
 
     auto board_combo = GUI::ComboBox::construct(widget);
     board_combo->set_only_allow_values_from_model(true);
diff --git a/Applications/DisplayProperties/DisplayProperties.cpp b/Applications/DisplayProperties/DisplayProperties.cpp
index 67ae4ca015c022..6eae8bf49bedd1 100644
--- a/Applications/DisplayProperties/DisplayProperties.cpp
+++ b/Applications/DisplayProperties/DisplayProperties.cpp
@@ -100,7 +100,7 @@ void DisplayPropertiesWidget::create_resolution_list()
 void DisplayPropertiesWidget::create_root_widget()
 {
     m_root_widget = GUI::Widget::construct();
-    m_root_widget->set_layout(make<GUI::VBoxLayout>());
+    m_root_widget->set_layout(make<GUI::VerticalBoxLayout>());
     m_root_widget->set_fill_with_background_color(true);
     m_root_widget->layout()->set_margins({ 4, 4, 4, 16 });
 }
@@ -129,7 +129,7 @@ void DisplayPropertiesWidget::create_frame()
     tab_widget->add_widget("Wallpaper", background_splitter);
 
     auto background_content = GUI::Widget::construct(background_splitter.ptr());
-    background_content->set_layout(make<GUI::VBoxLayout>());
+    background_content->set_layout(make<GUI::VerticalBoxLayout>());
     background_content->layout()->set_margins({ 4, 4, 4, 4 });
 
     m_wallpaper_preview = GUI::Label::construct(background_splitter);
@@ -159,7 +159,7 @@ void DisplayPropertiesWidget::create_frame()
     tab_widget->add_widget("Settings", settings_splitter);
 
     auto settings_content = GUI::Widget::construct(settings_splitter.ptr());
-    settings_content->set_layout(make<GUI::VBoxLayout>());
+    settings_content->set_layout(make<GUI::VerticalBoxLayout>());
     settings_content->layout()->set_margins({ 4, 4, 4, 4 });
 
     auto resolution_list = GUI::ListView::construct(settings_content);
@@ -181,7 +181,7 @@ void DisplayPropertiesWidget::create_frame()
 
     // Add the apply and cancel buttons
     auto bottom_widget = GUI::Widget::construct(m_root_widget.ptr());
-    bottom_widget->set_layout(make<GUI::HBoxLayout>());
+    bottom_widget->set_layout(make<GUI::HorizontalBoxLayout>());
     bottom_widget->layout()->add_spacer();
     bottom_widget->set_size_policy(Orientation::Vertical, GUI::SizePolicy::Fixed);
     bottom_widget->set_preferred_size(1, 22);
diff --git a/Applications/FileManager/PropertiesDialog.cpp b/Applications/FileManager/PropertiesDialog.cpp
index 8698ea06f06108..970ace8655d742 100644
--- a/Applications/FileManager/PropertiesDialog.cpp
+++ b/Applications/FileManager/PropertiesDialog.cpp
@@ -44,7 +44,7 @@ PropertiesDialog::PropertiesDialog(GUI::FileSystemModel& model, String path, boo
     ASSERT(file_path.is_valid());
 
     auto main_widget = GUI::Widget::construct();
-    main_widget->set_layout(make<GUI::VBoxLayout>());
+    main_widget->set_layout(make<GUI::VerticalBoxLayout>());
     main_widget->layout()->set_margins({ 4, 4, 4, 4 });
     main_widget->set_fill_with_background_color(true);
 
@@ -55,7 +55,7 @@ PropertiesDialog::PropertiesDialog(GUI::FileSystemModel& model, String path, boo
     auto tab_widget = GUI::TabWidget::construct(main_widget);
 
     auto general_tab = GUI::Widget::construct(tab_widget.ptr());
-    general_tab->set_layout(make<GUI::VBoxLayout>());
+    general_tab->set_layout(make<GUI::VerticalBoxLayout>());
     general_tab->layout()->set_margins({ 12, 8, 12, 8 });
     general_tab->layout()->set_spacing(10);
     tab_widget->add_widget("General", general_tab);
@@ -63,7 +63,7 @@ PropertiesDialog::PropertiesDialog(GUI::FileSystemModel& model, String path, boo
     general_tab->layout()->add_spacer();
 
     auto file_container = GUI::Widget::construct(general_tab.ptr());
-    file_container->set_layout(make<GUI::HBoxLayout>());
+    file_container->set_layout(make<GUI::HorizontalBoxLayout>());
     file_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     file_container->layout()->set_spacing(20);
     file_container->set_preferred_size(0, 34);
@@ -133,7 +133,7 @@ PropertiesDialog::PropertiesDialog(GUI::FileSystemModel& model, String path, boo
     general_tab->layout()->add_spacer();
 
     auto button_widget = GUI::Widget::construct(main_widget.ptr());
-    button_widget->set_layout(make<GUI::HBoxLayout>());
+    button_widget->set_layout(make<GUI::HorizontalBoxLayout>());
     button_widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     button_widget->set_preferred_size(0, 24);
     button_widget->layout()->set_spacing(5);
@@ -213,7 +213,7 @@ bool PropertiesDialog::apply_changes()
 void PropertiesDialog::make_permission_checkboxes(NonnullRefPtr<GUI::Widget>& parent, PermissionMasks masks, String label_string, mode_t mode)
 {
     auto widget = GUI::Widget::construct(parent.ptr());
-    widget->set_layout(make<GUI::HBoxLayout>());
+    widget->set_layout(make<GUI::HorizontalBoxLayout>());
     widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     widget->set_preferred_size(0, 16);
     widget->layout()->set_spacing(10);
@@ -242,7 +242,7 @@ void PropertiesDialog::make_property_value_pairs(const Vector<PropertyValuePair>
     property_labels.ensure_capacity(pairs.size());
     for (auto pair : pairs) {
         auto label_container = GUI::Widget::construct(parent.ptr());
-        label_container->set_layout(make<GUI::HBoxLayout>());
+        label_container->set_layout(make<GUI::HorizontalBoxLayout>());
         label_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
         label_container->set_preferred_size(0, 14);
         label_container->layout()->set_spacing(12);
diff --git a/Applications/FileManager/main.cpp b/Applications/FileManager/main.cpp
index 7e01363fc8be55..880a552ffba2d2 100644
--- a/Applications/FileManager/main.cpp
+++ b/Applications/FileManager/main.cpp
@@ -90,7 +90,7 @@ int main(int argc, char** argv)
     window->set_rect({ left, top, width, heigth });
 
     auto widget = GUI::Widget::construct();
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
 
     auto main_toolbar = GUI::ToolBar::construct(widget);
diff --git a/Applications/Help/main.cpp b/Applications/Help/main.cpp
index dc7317dfd7180c..263267046669fe 100644
--- a/Applications/Help/main.cpp
+++ b/Applications/Help/main.cpp
@@ -78,7 +78,7 @@ int main(int argc, char* argv[])
     window->set_rect(300, 200, 570, 500);
 
     auto widget = GUI::Widget::construct();
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
 
     auto toolbar = GUI::ToolBar::construct(widget);
diff --git a/Applications/HexEditor/HexEditorWidget.cpp b/Applications/HexEditor/HexEditorWidget.cpp
index 781a0a2ed80b8d..171ad702071eb9 100644
--- a/Applications/HexEditor/HexEditorWidget.cpp
+++ b/Applications/HexEditor/HexEditorWidget.cpp
@@ -45,7 +45,7 @@
 
 HexEditorWidget::HexEditorWidget()
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_spacing(0);
 
     m_editor = HexEditor::construct(this);
diff --git a/Applications/IRCClient/IRCAppWindow.cpp b/Applications/IRCClient/IRCAppWindow.cpp
index 496a2d7d170d1e..47df213a23599c 100644
--- a/Applications/IRCClient/IRCAppWindow.cpp
+++ b/Applications/IRCClient/IRCAppWindow.cpp
@@ -181,7 +181,7 @@ void IRCAppWindow::setup_widgets()
     auto widget = GUI::Widget::construct();
     set_main_widget(widget);
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
 
     auto toolbar = GUI::ToolBar::construct(widget);
@@ -196,7 +196,7 @@ void IRCAppWindow::setup_widgets()
     toolbar->add_action(*m_close_query_action);
 
     auto outer_container = GUI::Widget::construct(widget.ptr());
-    outer_container->set_layout(make<GUI::VBoxLayout>());
+    outer_container->set_layout(make<GUI::VerticalBoxLayout>());
     outer_container->layout()->set_margins({ 2, 0, 2, 2 });
 
     auto horizontal_container = GUI::HorizontalSplitter::construct(outer_container);
diff --git a/Applications/IRCClient/IRCWindow.cpp b/Applications/IRCClient/IRCWindow.cpp
index c78b462b88d39c..0e8c0ea627a133 100644
--- a/Applications/IRCClient/IRCWindow.cpp
+++ b/Applications/IRCClient/IRCWindow.cpp
@@ -42,7 +42,7 @@ IRCWindow::IRCWindow(IRCClient& client, void* owner, Type type, const String& na
     , m_type(type)
     , m_name(name)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
 
     // Make a container for the log buffer view + (optional) member list.
     auto container = GUI::HorizontalSplitter::construct(this);
diff --git a/Applications/PaintBrush/PaletteWidget.cpp b/Applications/PaintBrush/PaletteWidget.cpp
index f4a2bedd185524..dab5ec0696c90b 100644
--- a/Applications/PaintBrush/PaletteWidget.cpp
+++ b/Applications/PaintBrush/PaletteWidget.cpp
@@ -111,15 +111,15 @@ PaletteWidget::PaletteWidget(PaintableWidget& paintable_widget, GUI::Widget* par
 
     auto color_container = GUI::Widget::construct(this);
     color_container->set_relative_rect(m_secondary_color_widget->relative_rect().right() + 2, 2, 500, 32);
-    color_container->set_layout(make<GUI::VBoxLayout>());
+    color_container->set_layout(make<GUI::VerticalBoxLayout>());
     color_container->layout()->set_spacing(1);
 
     auto top_color_container = GUI::Widget::construct(color_container.ptr());
-    top_color_container->set_layout(make<GUI::HBoxLayout>());
+    top_color_container->set_layout(make<GUI::HorizontalBoxLayout>());
     top_color_container->layout()->set_spacing(1);
 
     auto bottom_color_container = GUI::Widget::construct(color_container.ptr());
-    bottom_color_container->set_layout(make<GUI::HBoxLayout>());
+    bottom_color_container->set_layout(make<GUI::HorizontalBoxLayout>());
     bottom_color_container->layout()->set_spacing(1);
 
     auto add_color_widget = [&](GUI::Widget* container, Color color) {
diff --git a/Applications/PaintBrush/ToolboxWidget.cpp b/Applications/PaintBrush/ToolboxWidget.cpp
index ddfb51a6693247..94aa9d54a5a5fe 100644
--- a/Applications/PaintBrush/ToolboxWidget.cpp
+++ b/Applications/PaintBrush/ToolboxWidget.cpp
@@ -72,7 +72,7 @@ ToolboxWidget::ToolboxWidget(GUI::Widget* parent)
     set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
     set_preferred_size(48, 0);
 
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 4, 4, 4, 4 });
 
     auto add_tool = [&](const StringView& name, const StringView& icon_name, OwnPtr<Tool>&& tool) {
diff --git a/Applications/PaintBrush/main.cpp b/Applications/PaintBrush/main.cpp
index 3ff887fec6cdba..3d6468622d7863 100644
--- a/Applications/PaintBrush/main.cpp
+++ b/Applications/PaintBrush/main.cpp
@@ -59,13 +59,13 @@ int main(int argc, char** argv)
 
     auto horizontal_container = GUI::Widget::construct();
     window->set_main_widget(horizontal_container);
-    horizontal_container->set_layout(make<GUI::HBoxLayout>());
+    horizontal_container->set_layout(make<GUI::HorizontalBoxLayout>());
     horizontal_container->layout()->set_spacing(0);
 
     new ToolboxWidget(horizontal_container);
 
     auto vertical_container = GUI::Widget::construct(horizontal_container.ptr());
-    vertical_container->set_layout(make<GUI::VBoxLayout>());
+    vertical_container->set_layout(make<GUI::VerticalBoxLayout>());
     vertical_container->layout()->set_spacing(0);
 
     auto paintable_widget = PaintableWidget::construct(vertical_container);
diff --git a/Applications/Piano/KnobsWidget.cpp b/Applications/Piano/KnobsWidget.cpp
index 8f53f0b8b0aa52..c6dd0dda90dae4 100644
--- a/Applications/Piano/KnobsWidget.cpp
+++ b/Applications/Piano/KnobsWidget.cpp
@@ -40,11 +40,11 @@ KnobsWidget::KnobsWidget(GUI::Widget* parent, AudioEngine& audio_engine, MainWid
     set_frame_thickness(2);
     set_frame_shadow(Gfx::FrameShadow::Sunken);
     set_frame_shape(Gfx::FrameShape::Container);
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     set_fill_with_background_color(true);
 
     m_labels_container = GUI::Widget::construct(this);
-    m_labels_container->set_layout(make<GUI::HBoxLayout>());
+    m_labels_container->set_layout(make<GUI::HorizontalBoxLayout>());
     m_labels_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_labels_container->set_preferred_size(0, 20);
 
@@ -57,7 +57,7 @@ KnobsWidget::KnobsWidget(GUI::Widget* parent, AudioEngine& audio_engine, MainWid
     m_delay_label = GUI::Label::construct("Delay", m_labels_container);
 
     m_values_container = GUI::Widget::construct(this);
-    m_values_container->set_layout(make<GUI::HBoxLayout>());
+    m_values_container->set_layout(make<GUI::HorizontalBoxLayout>());
     m_values_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_values_container->set_preferred_size(0, 10);
 
@@ -70,7 +70,7 @@ KnobsWidget::KnobsWidget(GUI::Widget* parent, AudioEngine& audio_engine, MainWid
     m_delay_value = GUI::Label::construct(String::number(m_audio_engine.delay() / m_audio_engine.tick()), m_values_container);
 
     m_knobs_container = GUI::Widget::construct(this);
-    m_knobs_container->set_layout(make<GUI::HBoxLayout>());
+    m_knobs_container->set_layout(make<GUI::HorizontalBoxLayout>());
 
     // FIXME: Implement vertical flipping in GSlider, not here.
 
diff --git a/Applications/Piano/MainWidget.cpp b/Applications/Piano/MainWidget.cpp
index 2e25ef543b76d9..d64850fca7961e 100644
--- a/Applications/Piano/MainWidget.cpp
+++ b/Applications/Piano/MainWidget.cpp
@@ -36,7 +36,7 @@
 MainWidget::MainWidget(AudioEngine& audio_engine)
     : m_audio_engine(audio_engine)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_spacing(2);
     layout()->set_margins({ 2, 2, 2, 2 });
     set_fill_with_background_color(true);
@@ -50,7 +50,7 @@ MainWidget::MainWidget(AudioEngine& audio_engine)
     m_roll_widget->set_preferred_size(0, 300);
 
     m_keys_and_knobs_container = GUI::Widget::construct(this);
-    m_keys_and_knobs_container->set_layout(make<GUI::HBoxLayout>());
+    m_keys_and_knobs_container->set_layout(make<GUI::HorizontalBoxLayout>());
     m_keys_and_knobs_container->layout()->set_spacing(2);
     m_keys_and_knobs_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_keys_and_knobs_container->set_preferred_size(0, 100);
diff --git a/Applications/SoundPlayer/SoundPlayerWidget.cpp b/Applications/SoundPlayer/SoundPlayerWidget.cpp
index d3bd9c084ff7c4..1e3820a9162f86 100644
--- a/Applications/SoundPlayer/SoundPlayerWidget.cpp
+++ b/Applications/SoundPlayer/SoundPlayerWidget.cpp
@@ -38,12 +38,12 @@ SoundPlayerWidget::SoundPlayerWidget(GUI::Window& window, NonnullRefPtr<Audio::C
     , m_manager(connection)
 {
     set_fill_with_background_color(true);
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 2, 2, 2, 2 });
 
     auto status_widget = GUI::Widget::construct(this);
     status_widget->set_fill_with_background_color(true);
-    status_widget->set_layout(make<GUI::HBoxLayout>());
+    status_widget->set_layout(make<GUI::HorizontalBoxLayout>());
 
     m_elapsed = GUI::Label::construct(status_widget);
     m_elapsed->set_frame_shape(Gfx::FrameShape::Container);
@@ -53,7 +53,7 @@ SoundPlayerWidget::SoundPlayerWidget(GUI::Window& window, NonnullRefPtr<Audio::C
     m_elapsed->set_preferred_size(80, 0);
 
     auto sample_widget_container = GUI::Widget::construct(status_widget.ptr());
-    sample_widget_container->set_layout(make<GUI::HBoxLayout>());
+    sample_widget_container->set_layout(make<GUI::HorizontalBoxLayout>());
     sample_widget_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
 
     m_sample_widget = SampleWidget::construct(sample_widget_container);
@@ -72,7 +72,7 @@ SoundPlayerWidget::SoundPlayerWidget(GUI::Window& window, NonnullRefPtr<Audio::C
 
     auto control_widget = GUI::Widget::construct(this);
     control_widget->set_fill_with_background_color(true);
-    control_widget->set_layout(make<GUI::HBoxLayout>());
+    control_widget->set_layout(make<GUI::HorizontalBoxLayout>());
     control_widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     control_widget->set_preferred_size(0, 30);
     control_widget->layout()->set_margins({ 10, 2, 10, 2 });
diff --git a/Applications/SystemMonitor/MemoryStatsWidget.cpp b/Applications/SystemMonitor/MemoryStatsWidget.cpp
index d5705e9927b196..562e79d4484841 100644
--- a/Applications/SystemMonitor/MemoryStatsWidget.cpp
+++ b/Applications/SystemMonitor/MemoryStatsWidget.cpp
@@ -52,13 +52,13 @@ MemoryStatsWidget::MemoryStatsWidget(GraphWidget& graph, GUI::Widget* parent)
     set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     set_preferred_size(0, 72);
 
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 0, 8, 0, 0 });
     layout()->set_spacing(3);
 
     auto build_widgets_for_label = [this](const String& description) -> RefPtr<GUI::Label> {
         auto container = GUI::Widget::construct(this);
-        container->set_layout(make<GUI::HBoxLayout>());
+        container->set_layout(make<GUI::HorizontalBoxLayout>());
         container->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fixed);
         container->set_preferred_size(275, 12);
         auto description_label = GUI::Label::construct(description, container);
diff --git a/Applications/SystemMonitor/NetworkStatisticsWidget.cpp b/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
index f6ae6609b1846e..d5d72d22b4c341 100644
--- a/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
+++ b/Applications/SystemMonitor/NetworkStatisticsWidget.cpp
@@ -34,12 +34,12 @@ NetworkStatisticsWidget::NetworkStatisticsWidget(GUI::Widget* parent)
     : GUI::LazyWidget(parent)
 {
     on_first_show = [this](auto&) {
-        set_layout(make<GUI::VBoxLayout>());
+        set_layout(make<GUI::VerticalBoxLayout>());
         layout()->set_margins({ 4, 4, 4, 4 });
         set_fill_with_background_color(true);
 
         auto adapters_group_box = GUI::GroupBox::construct("Adapters", this);
-        adapters_group_box->set_layout(make<GUI::VBoxLayout>());
+        adapters_group_box->set_layout(make<GUI::VerticalBoxLayout>());
         adapters_group_box->layout()->set_margins({ 6, 16, 6, 6 });
         adapters_group_box->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
         adapters_group_box->set_preferred_size(0, 120);
@@ -59,7 +59,7 @@ NetworkStatisticsWidget::NetworkStatisticsWidget(GUI::Widget* parent)
         m_adapter_table_view->set_model(GUI::JsonArrayModel::create("/proc/net/adapters", move(net_adapters_fields)));
 
         auto sockets_group_box = GUI::GroupBox::construct("Sockets", this);
-        sockets_group_box->set_layout(make<GUI::VBoxLayout>());
+        sockets_group_box->set_layout(make<GUI::VerticalBoxLayout>());
         sockets_group_box->layout()->set_margins({ 6, 16, 6, 6 });
         sockets_group_box->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
         sockets_group_box->set_preferred_size(0, 0);
diff --git a/Applications/SystemMonitor/ProcessFileDescriptorMapWidget.cpp b/Applications/SystemMonitor/ProcessFileDescriptorMapWidget.cpp
index ffebaff7acf44c..874c502e223541 100644
--- a/Applications/SystemMonitor/ProcessFileDescriptorMapWidget.cpp
+++ b/Applications/SystemMonitor/ProcessFileDescriptorMapWidget.cpp
@@ -32,7 +32,7 @@
 ProcessFileDescriptorMapWidget::ProcessFileDescriptorMapWidget(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 4, 4, 4, 4 });
     m_table_view = GUI::TableView::construct(this);
     m_table_view->set_size_columns_to_fit_content(true);
diff --git a/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp b/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
index 36bf4046d0c157..ff8d8e56a0f267 100644
--- a/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
+++ b/Applications/SystemMonitor/ProcessMemoryMapWidget.cpp
@@ -34,7 +34,7 @@
 ProcessMemoryMapWidget::ProcessMemoryMapWidget(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 4, 4, 4, 4 });
     m_table_view = GUI::TableView::construct(this);
     m_table_view->set_size_columns_to_fit_content(true);
diff --git a/Applications/SystemMonitor/ProcessStacksWidget.cpp b/Applications/SystemMonitor/ProcessStacksWidget.cpp
index 4ec175c0471146..a9ef988a620cb4 100644
--- a/Applications/SystemMonitor/ProcessStacksWidget.cpp
+++ b/Applications/SystemMonitor/ProcessStacksWidget.cpp
@@ -32,7 +32,7 @@
 ProcessStacksWidget::ProcessStacksWidget(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 4, 4, 4, 4 });
     m_stacks_editor = GUI::TextEditor::construct(GUI::TextEditor::Type::MultiLine, this);
     m_stacks_editor->set_readonly(true);
diff --git a/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp b/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp
index 292495463d5c71..8f5f515af8bade 100644
--- a/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp
+++ b/Applications/SystemMonitor/ProcessUnveiledPathsWidget.cpp
@@ -32,7 +32,7 @@
 ProcessUnveiledPathsWidget::ProcessUnveiledPathsWidget(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_margins({ 4, 4, 4, 4 });
     m_table_view = GUI::TableView::construct(this);
     m_table_view->set_size_columns_to_fit_content(true);
diff --git a/Applications/SystemMonitor/main.cpp b/Applications/SystemMonitor/main.cpp
index 0fb6229f0fc0c9..02a701e28dab65 100644
--- a/Applications/SystemMonitor/main.cpp
+++ b/Applications/SystemMonitor/main.cpp
@@ -115,7 +115,7 @@ int main(int argc, char** argv)
 
     auto keeper = GUI::Widget::construct();
     window->set_main_widget(keeper);
-    keeper->set_layout(make<GUI::VBoxLayout>());
+    keeper->set_layout(make<GUI::VerticalBoxLayout>());
     keeper->set_fill_with_background_color(true);
     keeper->layout()->set_margins({ 4, 4, 4, 4 });
 
@@ -137,7 +137,7 @@ int main(int argc, char** argv)
     auto network_stats_widget = NetworkStatisticsWidget::construct(nullptr);
     tabwidget->add_widget("Network", network_stats_widget);
 
-    process_table_container->set_layout(make<GUI::VBoxLayout>());
+    process_table_container->set_layout(make<GUI::VerticalBoxLayout>());
     process_table_container->layout()->set_margins({ 4, 0, 4, 4 });
     process_table_container->layout()->set_spacing(0);
 
@@ -278,7 +278,7 @@ RefPtr<GUI::Widget> build_file_systems_tab()
     auto fs_widget = GUI::LazyWidget::construct();
 
     fs_widget->on_first_show = [](auto& self) {
-        self.set_layout(make<GUI::VBoxLayout>());
+        self.set_layout(make<GUI::VerticalBoxLayout>());
         self.layout()->set_margins({ 4, 4, 4, 4 });
         auto fs_table_view = GUI::TableView::construct(&self);
         fs_table_view->set_size_columns_to_fit_content(true);
@@ -367,7 +367,7 @@ RefPtr<GUI::Widget> build_pci_devices_tab()
     auto pci_widget = GUI::LazyWidget::construct();
 
     pci_widget->on_first_show = [](auto& self) {
-        self.set_layout(make<GUI::VBoxLayout>());
+        self.set_layout(make<GUI::VerticalBoxLayout>());
         self.layout()->set_margins({ 4, 4, 4, 4 });
         auto pci_table_view = GUI::TableView::construct(&self);
         pci_table_view->set_size_columns_to_fit_content(true);
@@ -425,7 +425,7 @@ RefPtr<GUI::Widget> build_devices_tab()
     auto devices_widget = GUI::LazyWidget::construct();
 
     devices_widget->on_first_show = [](auto& self) {
-        self.set_layout(make<GUI::VBoxLayout>());
+        self.set_layout(make<GUI::VerticalBoxLayout>());
         self.layout()->set_margins({ 4, 4, 4, 4 });
 
         auto devices_table_view = GUI::TableView::construct(&self);
@@ -444,11 +444,11 @@ NonnullRefPtr<GUI::Widget> build_graphs_tab()
     graphs_container->on_first_show = [](auto& self) {
         self.set_fill_with_background_color(true);
         self.set_background_role(ColorRole::Button);
-        self.set_layout(make<GUI::VBoxLayout>());
+        self.set_layout(make<GUI::VerticalBoxLayout>());
         self.layout()->set_margins({ 4, 4, 4, 4 });
 
         auto cpu_graph_group_box = GUI::GroupBox::construct("CPU usage", &self);
-        cpu_graph_group_box->set_layout(make<GUI::VBoxLayout>());
+        cpu_graph_group_box->set_layout(make<GUI::VerticalBoxLayout>());
         cpu_graph_group_box->layout()->set_margins({ 6, 16, 6, 6 });
         cpu_graph_group_box->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
         cpu_graph_group_box->set_preferred_size(0, 120);
@@ -465,7 +465,7 @@ NonnullRefPtr<GUI::Widget> build_graphs_tab()
         };
 
         auto memory_graph_group_box = GUI::GroupBox::construct("Memory usage", &self);
-        memory_graph_group_box->set_layout(make<GUI::VBoxLayout>());
+        memory_graph_group_box->set_layout(make<GUI::VerticalBoxLayout>());
         memory_graph_group_box->layout()->set_margins({ 6, 16, 6, 6 });
         memory_graph_group_box->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
         memory_graph_group_box->set_preferred_size(0, 120);
diff --git a/Applications/Taskbar/TaskbarWindow.cpp b/Applications/Taskbar/TaskbarWindow.cpp
index 73afba57f2e442..e70244532f0d3a 100644
--- a/Applications/Taskbar/TaskbarWindow.cpp
+++ b/Applications/Taskbar/TaskbarWindow.cpp
@@ -48,7 +48,7 @@ TaskbarWindow::TaskbarWindow()
 
     auto widget = GUI::Frame::construct();
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::HBoxLayout>());
+    widget->set_layout(make<GUI::HorizontalBoxLayout>());
     widget->layout()->set_margins({ 3, 2, 3, 2 });
     widget->layout()->set_spacing(3);
     widget->set_frame_thickness(1);
@@ -71,7 +71,7 @@ void TaskbarWindow::create_quick_launch_bar()
 {
     auto quick_launch_bar = GUI::Frame::construct(main_widget());
     quick_launch_bar->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fixed);
-    quick_launch_bar->set_layout(make<GUI::HBoxLayout>());
+    quick_launch_bar->set_layout(make<GUI::HorizontalBoxLayout>());
     quick_launch_bar->layout()->set_spacing(3);
     quick_launch_bar->layout()->set_margins({ 3, 0, 3, 0 });
     quick_launch_bar->set_frame_thickness(1);
diff --git a/Applications/Terminal/main.cpp b/Applications/Terminal/main.cpp
index 78151b324d2f37..7a804e69a7fbbb 100644
--- a/Applications/Terminal/main.cpp
+++ b/Applications/Terminal/main.cpp
@@ -134,11 +134,11 @@ RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
     window->set_main_widget(settings);
     settings->set_fill_with_background_color(true);
     settings->set_background_role(ColorRole::Button);
-    settings->set_layout(make<GUI::VBoxLayout>());
+    settings->set_layout(make<GUI::VerticalBoxLayout>());
     settings->layout()->set_margins({ 4, 4, 4, 4 });
 
     auto radio_container = GUI::GroupBox::construct("Bell Mode", settings);
-    radio_container->set_layout(make<GUI::VBoxLayout>());
+    radio_container->set_layout(make<GUI::VerticalBoxLayout>());
     radio_container->layout()->set_margins({ 6, 16, 6, 6 });
     radio_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     radio_container->set_preferred_size(100, 70);
@@ -152,7 +152,7 @@ RefPtr<GUI::Window> create_settings_window(TerminalWidget& terminal)
     };
 
     auto slider_container = GUI::GroupBox::construct("Background Opacity", settings);
-    slider_container->set_layout(make<GUI::VBoxLayout>());
+    slider_container->set_layout(make<GUI::VerticalBoxLayout>());
     slider_container->layout()->set_margins({ 6, 16, 6, 6 });
     slider_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     slider_container->set_preferred_size(100, 50);
diff --git a/Applications/TextEditor/TextEditorWidget.cpp b/Applications/TextEditor/TextEditorWidget.cpp
index 1ccc84c792dc7e..5741451f214322 100644
--- a/Applications/TextEditor/TextEditorWidget.cpp
+++ b/Applications/TextEditor/TextEditorWidget.cpp
@@ -44,7 +44,7 @@
 
 TextEditorWidget::TextEditorWidget()
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     layout()->set_spacing(0);
 
     auto toolbar = GUI::ToolBar::construct(this);
@@ -70,7 +70,7 @@ TextEditorWidget::TextEditorWidget()
     m_find_replace_widget->set_fill_with_background_color(true);
     m_find_replace_widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_find_replace_widget->set_preferred_size(0, 48);
-    m_find_replace_widget->set_layout(make<GUI::VBoxLayout>());
+    m_find_replace_widget->set_layout(make<GUI::VerticalBoxLayout>());
     m_find_replace_widget->layout()->set_margins({ 2, 2, 2, 4 });
     m_find_replace_widget->set_visible(false);
 
@@ -78,14 +78,14 @@ TextEditorWidget::TextEditorWidget()
     m_find_widget->set_fill_with_background_color(true);
     m_find_widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_find_widget->set_preferred_size(0, 22);
-    m_find_widget->set_layout(make<GUI::HBoxLayout>());
+    m_find_widget->set_layout(make<GUI::HorizontalBoxLayout>());
     m_find_widget->set_visible(false);
 
     m_replace_widget = GUI::Widget::construct(m_find_replace_widget);
     m_replace_widget->set_fill_with_background_color(true);
     m_replace_widget->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_replace_widget->set_preferred_size(0, 22);
-    m_replace_widget->set_layout(make<GUI::HBoxLayout>());
+    m_replace_widget->set_layout(make<GUI::HorizontalBoxLayout>());
     m_replace_widget->set_visible(false);
 
     m_find_textbox = GUI::TextBox::construct(m_find_widget);
diff --git a/Applications/Welcome/main.cpp b/Applications/Welcome/main.cpp
index 1444e42208136d..e11e7732c6ba88 100644
--- a/Applications/Welcome/main.cpp
+++ b/Applications/Welcome/main.cpp
@@ -98,7 +98,7 @@ int main(int argc, char** argv)
     auto background = GUI::Label::construct();
     window->set_main_widget(background);
     background->set_fill_with_background_color(true);
-    background->set_layout(make<GUI::VBoxLayout>());
+    background->set_layout(make<GUI::VerticalBoxLayout>());
     background->layout()->set_margins({ 8, 8, 8, 8 });
     background->layout()->set_spacing(8);
     background->set_icon(Gfx::load_png_from_memory((const u8*)&_binary_background_png_start, (size_t)&_binary_background_png_size));
@@ -121,13 +121,13 @@ int main(int argc, char** argv)
     //
 
     auto main_section = GUI::Widget::construct(background.ptr());
-    main_section->set_layout(make<GUI::HBoxLayout>());
+    main_section->set_layout(make<GUI::HorizontalBoxLayout>());
     main_section->layout()->set_margins({ 0, 0, 0, 0 });
     main_section->layout()->set_spacing(8);
     main_section->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
 
     auto menu = GUI::Widget::construct(main_section.ptr());
-    menu->set_layout(make<GUI::VBoxLayout>());
+    menu->set_layout(make<GUI::VerticalBoxLayout>());
     menu->layout()->set_margins({ 0, 0, 0, 0 });
     menu->layout()->set_spacing(8);
     menu->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
@@ -138,7 +138,7 @@ int main(int argc, char** argv)
 
     for (auto& page : pages) {
         auto content = GUI::Widget::construct(stack.ptr());
-        content->set_layout(make<GUI::VBoxLayout>());
+        content->set_layout(make<GUI::VerticalBoxLayout>());
         content->layout()->set_margins({ 0, 0, 0, 0 });
         content->layout()->set_spacing(8);
         content->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fill);
diff --git a/Demos/HelloWorld/main.cpp b/Demos/HelloWorld/main.cpp
index 1e65f0d413fecd..01ca63ba9a39d7 100644
--- a/Demos/HelloWorld/main.cpp
+++ b/Demos/HelloWorld/main.cpp
@@ -43,7 +43,7 @@ int main(int argc, char** argv)
     window->set_main_widget(main_widget);
     main_widget->set_fill_with_background_color(true);
     main_widget->set_background_color(Color::White);
-    main_widget->set_layout(make<GUI::VBoxLayout>());
+    main_widget->set_layout(make<GUI::VerticalBoxLayout>());
     main_widget->layout()->set_margins({ 4, 4, 4, 4 });
 
     auto label = GUI::Label::construct(main_widget);
diff --git a/Demos/WidgetGallery/main.cpp b/Demos/WidgetGallery/main.cpp
index a969df399f5f48..3935274d2d2f26 100644
--- a/Demos/WidgetGallery/main.cpp
+++ b/Demos/WidgetGallery/main.cpp
@@ -51,7 +51,7 @@ int main(int argc, char** argv)
     auto main_widget = GUI::Widget::construct();
     window->set_main_widget(main_widget);
     main_widget->set_fill_with_background_color(true);
-    main_widget->set_layout(make<GUI::VBoxLayout>());
+    main_widget->set_layout(make<GUI::VerticalBoxLayout>());
     main_widget->layout()->set_margins({ 4, 4, 4, 4 });
 
     auto checkbox1 = GUI::CheckBox::construct("GCheckBox 1", main_widget);
@@ -95,7 +95,7 @@ int main(int argc, char** argv)
     auto vertical_slider_container = GUI::Widget::construct(main_widget.ptr());
     vertical_slider_container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     vertical_slider_container->set_preferred_size(0, 100);
-    vertical_slider_container->set_layout(make<GUI::HBoxLayout>());
+    vertical_slider_container->set_layout(make<GUI::HorizontalBoxLayout>());
     auto vslider1 = GUI::VerticalSlider::construct(vertical_slider_container);
     (void)vslider1;
     auto vslider2 = GUI::VerticalSlider::construct(vertical_slider_container);
diff --git a/DevTools/HackStudio/EditorWrapper.cpp b/DevTools/HackStudio/EditorWrapper.cpp
index 8906af276e8049..789454f11d42d4 100644
--- a/DevTools/HackStudio/EditorWrapper.cpp
+++ b/DevTools/HackStudio/EditorWrapper.cpp
@@ -36,13 +36,13 @@ extern RefPtr<EditorWrapper> g_current_editor_wrapper;
 EditorWrapper::EditorWrapper(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
 
     auto label_wrapper = GUI::Widget::construct(this);
     label_wrapper->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     label_wrapper->set_preferred_size(0, 14);
     label_wrapper->set_fill_with_background_color(true);
-    label_wrapper->set_layout(make<GUI::HBoxLayout>());
+    label_wrapper->set_layout(make<GUI::HorizontalBoxLayout>());
     label_wrapper->layout()->set_margins({ 2, 0, 2, 0 });
 
     m_filename_label = GUI::Label::construct("(Untitled)", label_wrapper);
diff --git a/DevTools/HackStudio/FindInFilesWidget.cpp b/DevTools/HackStudio/FindInFilesWidget.cpp
index b41acbe3768410..9e6c0cb1d717b8 100644
--- a/DevTools/HackStudio/FindInFilesWidget.cpp
+++ b/DevTools/HackStudio/FindInFilesWidget.cpp
@@ -130,7 +130,7 @@ static RefPtr<SearchResultsModel> find_in_files(const StringView& text)
 FindInFilesWidget::FindInFilesWidget(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     m_textbox = GUI::TextBox::construct(this);
     m_textbox->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     m_textbox->set_preferred_size(0, 20);
diff --git a/DevTools/HackStudio/Locator.cpp b/DevTools/HackStudio/Locator.cpp
index 87ad26cbaa01d1..787ef4fb4479bd 100644
--- a/DevTools/HackStudio/Locator.cpp
+++ b/DevTools/HackStudio/Locator.cpp
@@ -107,7 +107,7 @@ Locator::Locator(GUI::Widget* parent)
         s_header_icon = Gfx::Bitmap::load_from_file("/res/icons/16x16/filetype-header.png");
     }
 
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
     set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     set_preferred_size(0, 20);
     m_textbox = LocatorTextBox::construct(this);
diff --git a/DevTools/HackStudio/ProcessStateWidget.cpp b/DevTools/HackStudio/ProcessStateWidget.cpp
index 41df94450b970f..f043fc1fca7978 100644
--- a/DevTools/HackStudio/ProcessStateWidget.cpp
+++ b/DevTools/HackStudio/ProcessStateWidget.cpp
@@ -38,7 +38,7 @@ ProcessStateWidget::ProcessStateWidget(GUI::Widget* parent)
     set_preferred_size(0, 20);
     set_visible(false);
 
-    set_layout(make<GUI::HBoxLayout>());
+    set_layout(make<GUI::HorizontalBoxLayout>());
 
     auto pid_label_label = GUI::Label::construct("Process:", this);
     pid_label_label->set_font(Gfx::Font::default_bold_font());
diff --git a/DevTools/HackStudio/TerminalWrapper.cpp b/DevTools/HackStudio/TerminalWrapper.cpp
index 89106673caab07..d2b43b87c4e248 100644
--- a/DevTools/HackStudio/TerminalWrapper.cpp
+++ b/DevTools/HackStudio/TerminalWrapper.cpp
@@ -169,7 +169,7 @@ void TerminalWrapper::kill_running_command()
 TerminalWrapper::TerminalWrapper(GUI::Widget* parent)
     : GUI::Widget(parent)
 {
-    set_layout(make<GUI::VBoxLayout>());
+    set_layout(make<GUI::VerticalBoxLayout>());
 
     RefPtr<Core::ConfigFile> config = Core::ConfigFile::get_for_app("Terminal");
     m_terminal_widget = TerminalWidget::construct(-1, false, config);
diff --git a/DevTools/HackStudio/main.cpp b/DevTools/HackStudio/main.cpp
index 6afb9ae6fbe82d..048f8272d7b24d 100644
--- a/DevTools/HackStudio/main.cpp
+++ b/DevTools/HackStudio/main.cpp
@@ -145,7 +145,7 @@ int main(int argc, char** argv)
     g_window->set_main_widget(widget);
 
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
 
     StringBuilder path;
@@ -266,7 +266,7 @@ int main(int argc, char** argv)
     g_right_hand_stack = GUI::StackWidget::construct(outer_splitter);
 
     g_form_inner_container = GUI::Widget::construct(g_right_hand_stack);
-    g_form_inner_container->set_layout(make<GUI::HBoxLayout>());
+    g_form_inner_container->set_layout(make<GUI::HorizontalBoxLayout>());
     auto form_widgets_toolbar = GUI::ToolBar::construct(Orientation::Vertical, 26, g_form_inner_container);
     form_widgets_toolbar->set_preferred_size(38, 0);
 
@@ -303,11 +303,11 @@ int main(int argc, char** argv)
     auto form_editing_pane_container = GUI::VerticalSplitter::construct(form_editor_inner_splitter);
     form_editing_pane_container->set_size_policy(GUI::SizePolicy::Fixed, GUI::SizePolicy::Fill);
     form_editing_pane_container->set_preferred_size(190, 0);
-    form_editing_pane_container->set_layout(make<GUI::VBoxLayout>());
+    form_editing_pane_container->set_layout(make<GUI::VerticalBoxLayout>());
 
     auto add_properties_pane = [&](auto& text, auto pane_widget) {
         auto wrapper = GUI::Widget::construct(form_editing_pane_container.ptr());
-        wrapper->set_layout(make<GUI::VBoxLayout>());
+        wrapper->set_layout(make<GUI::VerticalBoxLayout>());
         auto label = GUI::Label::construct(text, wrapper);
         label->set_fill_with_background_color(true);
         label->set_text_alignment(Gfx::TextAlignment::CenterLeft);
diff --git a/DevTools/Inspector/main.cpp b/DevTools/Inspector/main.cpp
index 95af8234fdc735..6b746ebdbd8bb0 100644
--- a/DevTools/Inspector/main.cpp
+++ b/DevTools/Inspector/main.cpp
@@ -61,7 +61,7 @@ int main(int argc, char** argv)
     auto widget = GUI::Widget::construct();
     window->set_main_widget(widget);
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
 
     auto splitter = GUI::HorizontalSplitter::construct(widget);
 
diff --git a/DevTools/ProfileViewer/main.cpp b/DevTools/ProfileViewer/main.cpp
index c58c91b09c3e54..ead84cdf17536a 100644
--- a/DevTools/ProfileViewer/main.cpp
+++ b/DevTools/ProfileViewer/main.cpp
@@ -65,7 +65,7 @@ int main(int argc, char** argv)
     auto main_widget = GUI::Widget::construct();
     window->set_main_widget(main_widget);
     main_widget->set_fill_with_background_color(true);
-    main_widget->set_layout(make<GUI::VBoxLayout>());
+    main_widget->set_layout(make<GUI::VerticalBoxLayout>());
 
     auto timeline_widget = ProfileTimelineWidget::construct(*profile, main_widget);
 
diff --git a/DevTools/VisualBuilder/VBForm.cpp b/DevTools/VisualBuilder/VBForm.cpp
index 8e718ac135e355..7ea313e6d72937 100644
--- a/DevTools/VisualBuilder/VBForm.cpp
+++ b/DevTools/VisualBuilder/VBForm.cpp
@@ -65,13 +65,13 @@ VBForm::VBForm(const String& name, GUI::Widget* parent)
     m_context_menu->add_action(GUI::Action::create("Lay out horizontally", Gfx::Bitmap::load_from_file("/res/icons/16x16/layout-horizontally.png"), [this](auto&) {
         if (auto* widget = single_selected_widget()) {
             dbg() << "Giving " << *widget->gwidget() << " a horizontal box layout";
-            widget->gwidget()->set_layout(make<GUI::HBoxLayout>());
+            widget->gwidget()->set_layout(make<GUI::HorizontalBoxLayout>());
         }
     }));
     m_context_menu->add_action(GUI::Action::create("Lay out vertically", Gfx::Bitmap::load_from_file("/res/icons/16x16/layout-vertically.png"), [this](auto&) {
         if (auto* widget = single_selected_widget()) {
             dbg() << "Giving " << *widget->gwidget() << " a vertical box layout";
-            widget->gwidget()->set_layout(make<GUI::VBoxLayout>());
+            widget->gwidget()->set_layout(make<GUI::VerticalBoxLayout>());
         }
     }));
     m_context_menu->add_separator();
diff --git a/DevTools/VisualBuilder/VBPropertiesWindow.cpp b/DevTools/VisualBuilder/VBPropertiesWindow.cpp
index ab1fc4ed07672c..7bd2778dccdfc9 100644
--- a/DevTools/VisualBuilder/VBPropertiesWindow.cpp
+++ b/DevTools/VisualBuilder/VBPropertiesWindow.cpp
@@ -83,7 +83,7 @@ VBPropertiesWindow::VBPropertiesWindow()
 
     auto widget = GUI::Widget::construct();
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_margins({ 2, 2, 2, 2 });
     set_main_widget(widget);
 
diff --git a/DevTools/VisualBuilder/main.cpp b/DevTools/VisualBuilder/main.cpp
index e08e400ef9eff7..c514cf84bb628d 100644
--- a/DevTools/VisualBuilder/main.cpp
+++ b/DevTools/VisualBuilder/main.cpp
@@ -107,7 +107,7 @@ RefPtr<GUI::Window> make_toolbox_window()
 
     auto widget = GUI::Widget::construct();
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
     window->set_main_widget(widget);
 
diff --git a/Games/Minesweeper/main.cpp b/Games/Minesweeper/main.cpp
index dcafde09e269d4..b0c6168e12a089 100644
--- a/Games/Minesweeper/main.cpp
+++ b/Games/Minesweeper/main.cpp
@@ -59,14 +59,14 @@ int main(int argc, char** argv)
 
     auto widget = GUI::Widget::construct();
     window->set_main_widget(widget);
-    widget->set_layout(make<GUI::VBoxLayout>());
+    widget->set_layout(make<GUI::VerticalBoxLayout>());
     widget->layout()->set_spacing(0);
 
     auto container = GUI::Widget::construct(widget.ptr());
     container->set_fill_with_background_color(true);
     container->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
     container->set_preferred_size(0, 36);
-    container->set_layout(make<GUI::HBoxLayout>());
+    container->set_layout(make<GUI::HorizontalBoxLayout>());
     auto flag_icon_label = GUI::Label::construct(container);
     flag_icon_label->set_icon(Gfx::Bitmap::load_from_file("/res/icons/minesweeper/flag.png"));
     auto flag_label = GUI::Label::construct(container);
diff --git a/Libraries/LibGUI/GAboutDialog.cpp b/Libraries/LibGUI/GAboutDialog.cpp
index a8a586e8f3aa4b..e1719211cce808 100644
--- a/Libraries/LibGUI/GAboutDialog.cpp
+++ b/Libraries/LibGUI/GAboutDialog.cpp
@@ -44,12 +44,12 @@ AboutDialog::AboutDialog(const StringView& name, const Gfx::Bitmap* icon, Core::
     auto widget = Widget::construct();
     set_main_widget(widget);
     widget->set_fill_with_background_color(true);
-    widget->set_layout(make<HBoxLayout>());
+    widget->set_layout(make<HorizontalBoxLayout>());
 
     auto left_container = Widget::construct(widget.ptr());
     left_container->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
     left_container->set_preferred_size(48, 0);
-    left_container->set_layout(make<VBoxLayout>());
+    left_container->set_layout(make<VerticalBoxLayout>());
     auto icon_label = Label::construct(left_container);
     icon_label->set_icon(m_icon);
     icon_label->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
@@ -57,7 +57,7 @@ AboutDialog::AboutDialog(const StringView& name, const Gfx::Bitmap* icon, Core::
     left_container->layout()->add_spacer();
 
     auto right_container = Widget::construct(widget.ptr());
-    right_container->set_layout(make<VBoxLayout>());
+    right_container->set_layout(make<VerticalBoxLayout>());
     right_container->layout()->set_margins({ 0, 4, 4, 4 });
 
     auto make_label = [&](const StringView& text, bool bold = false) {
@@ -77,7 +77,7 @@ AboutDialog::AboutDialog(const StringView& name, const Gfx::Bitmap* icon, Core::
     auto button_container = Widget::construct(right_container.ptr());
     button_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     button_container->set_preferred_size(0, 20);
-    button_container->set_layout(make<HBoxLayout>());
+    button_container->set_layout(make<HorizontalBoxLayout>());
     button_container->layout()->add_spacer();
     auto ok_button = Button::construct("OK", button_container);
     ok_button->set_size_policy(SizePolicy::Fixed, SizePolicy::Fixed);
diff --git a/Libraries/LibGUI/GBoxLayout.h b/Libraries/LibGUI/GBoxLayout.h
index b5f649243bc38e..887ce9b9829606 100644
--- a/Libraries/LibGUI/GBoxLayout.h
+++ b/Libraries/LibGUI/GBoxLayout.h
@@ -44,22 +44,22 @@ class BoxLayout : public Layout {
     Orientation m_orientation;
 };
 
-class VBoxLayout final : public BoxLayout {
+class VerticalBoxLayout final : public BoxLayout {
 public:
-    explicit VBoxLayout()
+    explicit VerticalBoxLayout()
         : BoxLayout(Orientation::Vertical)
     {
     }
-    virtual ~VBoxLayout() override {}
+    virtual ~VerticalBoxLayout() override {}
 };
 
-class HBoxLayout final : public BoxLayout {
+class HorizontalBoxLayout final : public BoxLayout {
 public:
-    explicit HBoxLayout()
+    explicit HorizontalBoxLayout()
         : BoxLayout(Orientation::Horizontal)
     {
     }
-    virtual ~HBoxLayout() override {}
+    virtual ~HorizontalBoxLayout() override {}
 };
 
 }
diff --git a/Libraries/LibGUI/GColorPicker.cpp b/Libraries/LibGUI/GColorPicker.cpp
index da5e0574323cc4..d281a631230fb0 100644
--- a/Libraries/LibGUI/GColorPicker.cpp
+++ b/Libraries/LibGUI/GColorPicker.cpp
@@ -49,15 +49,15 @@ void ColorPicker::build()
 {
     auto horizontal_container = Widget::construct();
     horizontal_container->set_fill_with_background_color(true);
-    horizontal_container->set_layout(make<HBoxLayout>());
+    horizontal_container->set_layout(make<HorizontalBoxLayout>());
     horizontal_container->layout()->set_margins({ 4, 4, 4, 4 });
     set_main_widget(horizontal_container);
 
     auto left_vertical_container = Widget::construct(horizontal_container.ptr());
-    left_vertical_container->set_layout(make<VBoxLayout>());
+    left_vertical_container->set_layout(make<VerticalBoxLayout>());
 
     auto right_vertical_container = Widget::construct(horizontal_container.ptr());
-    right_vertical_container->set_layout(make<VBoxLayout>());
+    right_vertical_container->set_layout(make<VerticalBoxLayout>());
 
     enum RGBComponent {
         Red,
diff --git a/Libraries/LibGUI/GFilePicker.cpp b/Libraries/LibGUI/GFilePicker.cpp
index f649d6244f805d..5ecce368499313 100644
--- a/Libraries/LibGUI/GFilePicker.cpp
+++ b/Libraries/LibGUI/GFilePicker.cpp
@@ -82,16 +82,16 @@ FilePicker::FilePicker(Mode mode, const StringView& file_name, const StringView&
     set_rect(200, 200, 700, 400);
     auto horizontal_container = Widget::construct();
     set_main_widget(horizontal_container);
-    horizontal_container->set_layout(make<HBoxLayout>());
+    horizontal_container->set_layout(make<HorizontalBoxLayout>());
     horizontal_container->layout()->set_margins({ 4, 4, 4, 4 });
     horizontal_container->set_fill_with_background_color(true);
 
     auto vertical_container = Widget::construct(horizontal_container.ptr());
-    vertical_container->set_layout(make<VBoxLayout>());
+    vertical_container->set_layout(make<VerticalBoxLayout>());
     vertical_container->layout()->set_spacing(4);
 
     auto upper_container = Widget::construct(vertical_container.ptr());
-    upper_container->set_layout(make<HBoxLayout>());
+    upper_container->set_layout(make<HorizontalBoxLayout>());
     upper_container->layout()->set_spacing(4);
     upper_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     upper_container->set_preferred_size(0, 26);
@@ -149,7 +149,7 @@ FilePicker::FilePicker(Mode mode, const StringView& file_name, const StringView&
     toolbar->add_action(*mkdir_action);
 
     auto lower_container = Widget::construct(vertical_container.ptr());
-    lower_container->set_layout(make<VBoxLayout>());
+    lower_container->set_layout(make<VerticalBoxLayout>());
     lower_container->layout()->set_spacing(4);
     lower_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     lower_container->set_preferred_size(0, 60);
@@ -157,7 +157,7 @@ FilePicker::FilePicker(Mode mode, const StringView& file_name, const StringView&
     auto filename_container = Widget::construct(lower_container.ptr());
     filename_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     filename_container->set_preferred_size(0, 20);
-    filename_container->set_layout(make<HBoxLayout>());
+    filename_container->set_layout(make<HorizontalBoxLayout>());
     auto filename_label = Label::construct("File name:", filename_container);
     filename_label->set_text_alignment(Gfx::TextAlignment::CenterLeft);
     filename_label->set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
@@ -188,7 +188,7 @@ FilePicker::FilePicker(Mode mode, const StringView& file_name, const StringView&
     auto button_container = Widget::construct(lower_container.ptr());
     button_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     button_container->set_preferred_size(0, 20);
-    button_container->set_layout(make<HBoxLayout>());
+    button_container->set_layout(make<HorizontalBoxLayout>());
     button_container->layout()->set_spacing(4);
     button_container->layout()->add_spacer();
 
@@ -228,7 +228,7 @@ FilePicker::FilePicker(Mode mode, const StringView& file_name, const StringView&
     preview_container->set_frame_shape(Gfx::FrameShape::Container);
     preview_container->set_frame_shadow(Gfx::FrameShadow::Sunken);
     preview_container->set_frame_thickness(2);
-    preview_container->set_layout(make<VBoxLayout>());
+    preview_container->set_layout(make<VerticalBoxLayout>());
     preview_container->layout()->set_margins({ 8, 8, 8, 8 });
 
     m_preview_image_label = Label::construct(preview_container);
diff --git a/Libraries/LibGUI/GInputBox.cpp b/Libraries/LibGUI/GInputBox.cpp
index 9b9957fad59428..f75381e5b902d6 100644
--- a/Libraries/LibGUI/GInputBox.cpp
+++ b/Libraries/LibGUI/GInputBox.cpp
@@ -56,7 +56,7 @@ void InputBox::build()
 
     set_rect(x(), y(), max_width + 80, 80);
 
-    widget->set_layout(make<VBoxLayout>());
+    widget->set_layout(make<VerticalBoxLayout>());
     widget->set_fill_with_background_color(true);
 
     widget->layout()->set_margins({ 8, 8, 8, 8 });
@@ -73,10 +73,10 @@ void InputBox::build()
     auto button_container_outer = Widget::construct(widget.ptr());
     button_container_outer->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     button_container_outer->set_preferred_size(0, 20);
-    button_container_outer->set_layout(make<VBoxLayout>());
+    button_container_outer->set_layout(make<VerticalBoxLayout>());
 
     auto button_container_inner = Widget::construct(button_container_outer.ptr());
-    button_container_inner->set_layout(make<HBoxLayout>());
+    button_container_inner->set_layout(make<HorizontalBoxLayout>());
     button_container_inner->layout()->set_spacing(8);
 
     m_cancel_button = Button::construct(button_container_inner);
diff --git a/Libraries/LibGUI/GMessageBox.cpp b/Libraries/LibGUI/GMessageBox.cpp
index 79bd2251b9a394..56e2f3886fc43c 100644
--- a/Libraries/LibGUI/GMessageBox.cpp
+++ b/Libraries/LibGUI/GMessageBox.cpp
@@ -84,7 +84,7 @@ void MessageBox::build()
     int text_width = widget->font().width(m_text);
     int icon_width = 0;
 
-    widget->set_layout(make<VBoxLayout>());
+    widget->set_layout(make<VerticalBoxLayout>());
     widget->set_fill_with_background_color(true);
 
     widget->layout()->set_margins({ 0, 15, 0, 15 });
@@ -93,7 +93,7 @@ void MessageBox::build()
     RefPtr<Widget> message_container = widget;
     if (m_type != Type::None) {
         message_container = Widget::construct(widget.ptr());
-        message_container->set_layout(make<HBoxLayout>());
+        message_container->set_layout(make<HorizontalBoxLayout>());
         message_container->layout()->set_margins({ 8, 0, 8, 0 });
         message_container->layout()->set_spacing(8);
 
@@ -109,7 +109,7 @@ void MessageBox::build()
     label->set_preferred_size(text_width, 16);
 
     auto button_container = Widget::construct(widget.ptr());
-    button_container->set_layout(make<HBoxLayout>());
+    button_container->set_layout(make<HorizontalBoxLayout>());
     button_container->layout()->set_spacing(5);
     button_container->layout()->set_margins({ 15, 0, 15, 0 });
 
diff --git a/Libraries/LibGUI/GStatusBar.cpp b/Libraries/LibGUI/GStatusBar.cpp
index 7508f560ad8433..5805012b845e87 100644
--- a/Libraries/LibGUI/GStatusBar.cpp
+++ b/Libraries/LibGUI/GStatusBar.cpp
@@ -43,7 +43,7 @@ StatusBar::StatusBar(int label_count, Widget* parent)
 {
     set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
     set_preferred_size(0, 20);
-    set_layout(make<HBoxLayout>());
+    set_layout(make<HorizontalBoxLayout>());
     layout()->set_margins({ 2, 2, 2, 2 });
     layout()->set_spacing(2);