diff --git a/Userland/Applications/Browser/CookieJar.cpp b/Userland/Applications/Browser/CookieJar.cpp
index 67e7fcce7a..2cdab6aea6 100644
--- a/Userland/Applications/Browser/CookieJar.cpp
+++ b/Userland/Applications/Browser/CookieJar.cpp
@@ -21,16 +21,16 @@ String CookieJar::get_cookie(const URL& url, Web::Cookie::Source source)
     if (!domain.has_value())
         return {};
 
-    Vector<Web::Cookie::Cookie*> cookie_list = get_matching_cookies(url, domain.value(), source);
+    auto cookie_list = get_matching_cookies(url, domain.value(), source);
     StringBuilder builder;
 
-    for (const auto* cookie : cookie_list) {
+    for (const auto& cookie : cookie_list) {
         // If there is an unprocessed cookie in the cookie-list, output the characters %x3B and %x20 ("; ")
         if (!builder.is_empty())
             builder.append("; ");
 
         // Output the cookie's name, the %x3D ("=") character, and the cookie's value.
-        builder.appendff("{}={}", cookie->name, cookie->value);
+        builder.appendff("{}={}", cookie.name, cookie.value);
     }
 
     return builder.build();
@@ -238,14 +238,14 @@ void CookieJar::store_cookie(const Web::Cookie::ParsedCookie& parsed_cookie, con
     m_cookies.set(key, move(cookie));
 }
 
-Vector<Web::Cookie::Cookie*> CookieJar::get_matching_cookies(const URL& url, const String& canonicalized_domain, Web::Cookie::Source source)
+Vector<Web::Cookie::Cookie&> CookieJar::get_matching_cookies(const URL& url, const String& canonicalized_domain, Web::Cookie::Source source)
 {
     // https://tools.ietf.org/html/rfc6265#section-5.4
 
     auto now = Core::DateTime::now();
 
     // 1. Let cookie-list be the set of cookies from the cookie store that meets all of the following requirements:
-    Vector<Web::Cookie::Cookie*> cookie_list;
+    Vector<Web::Cookie::Cookie&> cookie_list;
 
     for (auto& cookie : m_cookies) {
         // Either: The cookie's host-only-flag is true and the canonicalized request-host is identical to the cookie's domain.
@@ -270,11 +270,11 @@ Vector<Web::Cookie::Cookie*> CookieJar::get_matching_cookies(const URL& url, con
         // 2.  The user agent SHOULD sort the cookie-list in the following order:
         //   - Cookies with longer paths are listed before cookies with shorter paths.
         //   - Among cookies that have equal-length path fields, cookies with earlier creation-times are listed before cookies with later creation-times.
-        cookie_list.insert_before_matching(&cookie.value, [&cookie](auto* entry) {
-            if (cookie.value.path.length() > entry->path.length()) {
+        cookie_list.insert_before_matching(cookie.value, [&cookie](auto& entry) {
+            if (cookie.value.path.length() > entry.path.length()) {
                 return true;
-            } else if (cookie.value.path.length() == entry->path.length()) {
-                if (cookie.value.creation_time.timestamp() < entry->creation_time.timestamp())
+            } else if (cookie.value.path.length() == entry.path.length()) {
+                if (cookie.value.creation_time.timestamp() < entry.creation_time.timestamp())
                     return true;
             }
             return false;
diff --git a/Userland/Applications/Browser/CookieJar.h b/Userland/Applications/Browser/CookieJar.h
index 2ca8ffc673..b93ce44a95 100644
--- a/Userland/Applications/Browser/CookieJar.h
+++ b/Userland/Applications/Browser/CookieJar.h
@@ -37,7 +37,7 @@ private:
     static String default_path(const URL& url);
 
     void store_cookie(const Web::Cookie::ParsedCookie& parsed_cookie, const URL& url, String canonicalized_domain, Web::Cookie::Source source);
-    Vector<Web::Cookie::Cookie*> get_matching_cookies(const URL& url, const String& canonicalized_domain, Web::Cookie::Source source);
+    Vector<Web::Cookie::Cookie&> get_matching_cookies(const URL& url, const String& canonicalized_domain, Web::Cookie::Source source);
     void purge_expired_cookies();
 
     HashMap<CookieStorageKey, Web::Cookie::Cookie> m_cookies;
diff --git a/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp b/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
index 3a06fd5585..49a625cf75 100644
--- a/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
+++ b/Userland/Applications/KeyboardMapper/KeyboardMapperWidget.cpp
@@ -136,9 +136,9 @@ void KeyboardMapperWidget::load_from_file(String filename)
     m_character_map = result.value();
     set_current_map("map");
 
-    for (Widget* widget : m_map_group->child_widgets()) {
-        auto radio_button = (GUI::RadioButton*)widget;
-        radio_button->set_checked(radio_button->name() == "map");
+    for (auto& widget : m_map_group->child_widgets()) {
+        auto& radio_button = static_cast<GUI::RadioButton&>(widget);
+        radio_button.set_checked(radio_button.name() == "map");
     }
 
     update_window_title();
@@ -153,9 +153,9 @@ void KeyboardMapperWidget::load_from_system()
     m_character_map = result.value().character_map_data();
     set_current_map("map");
 
-    for (Widget* widget : m_map_group->child_widgets()) {
-        auto radio_button = (GUI::RadioButton*)widget;
-        radio_button->set_checked(radio_button->name() == "map");
+    for (auto& widget : m_map_group->child_widgets()) {
+        auto& radio_button = static_cast<GUI::RadioButton&>(widget);
+        radio_button.set_checked(radio_button.name() == "map");
     }
 
     update_window_title();
diff --git a/Userland/Applications/Spreadsheet/CellTypeDialog.cpp b/Userland/Applications/Spreadsheet/CellTypeDialog.cpp
index a1b6b9b75e..4365ba222c 100644
--- a/Userland/Applications/Spreadsheet/CellTypeDialog.cpp
+++ b/Userland/Applications/Spreadsheet/CellTypeDialog.cpp
@@ -112,14 +112,14 @@ void CellTypeDialog::setup_tabs(GUI::TabWidget& tabs, const Vector<Position>& po
     for (auto& type_name : CellType::names())
         g_types.append(type_name);
 
-    Vector<Cell*> cells;
+    Vector<Cell&> cells;
     for (auto& position : positions) {
         if (auto cell = sheet.at(position))
-            cells.append(cell);
+            cells.append(*cell);
     }
 
     if (cells.size() == 1) {
-        auto& cell = *cells.first();
+        auto& cell = cells.first();
         m_format = cell.type_metadata().format;
         m_length = cell.type_metadata().length;
         m_type = &cell.type();
diff --git a/Userland/Applications/Spreadsheet/Spreadsheet.cpp b/Userland/Applications/Spreadsheet/Spreadsheet.cpp
index 1e3dce5e8f..42186bcebc 100644
--- a/Userland/Applications/Spreadsheet/Spreadsheet.cpp
+++ b/Userland/Applications/Spreadsheet/Spreadsheet.cpp
@@ -115,18 +115,18 @@ void Sheet::update()
         return;
     }
     m_visited_cells_in_update.clear();
-    Vector<Cell*> cells_copy;
+    Vector<Cell&> cells_copy;
 
     // Grab a copy as updates might insert cells into the table.
     for (auto& it : m_cells) {
         if (it.value->dirty()) {
-            cells_copy.append(it.value);
+            cells_copy.append(*it.value);
             m_workbook.set_dirty(true);
         }
     }
 
     for (auto& cell : cells_copy)
-        update(*cell);
+        update(cell);
 
     m_visited_cells_in_update.clear();
 }
diff --git a/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp b/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp
index 3401819baa..db30b7b55b 100644
--- a/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp
+++ b/Userland/Applications/Spreadsheet/SpreadsheetWidget.cpp
@@ -171,11 +171,11 @@ void SpreadsheetWidget::setup_tabs(NonnullRefPtrVector<Sheet> new_sheets)
             m_current_cell_label->set_enabled(true);
             m_current_cell_label->set_text(builder.string_view());
 
-            Vector<Cell*> cells;
+            Vector<Cell&> cells;
             for (auto& position : selection)
-                cells.append(&sheet.ensure(position));
+                cells.append(sheet.ensure(position));
 
-            auto first_cell = cells.first();
+            auto& first_cell = cells.first();
             m_cell_value_editor->on_change = nullptr;
             m_cell_value_editor->set_text("");
             m_should_change_selected_cells = false;
@@ -191,14 +191,14 @@ void SpreadsheetWidget::setup_tabs(NonnullRefPtrVector<Sheet> new_sheets)
                     // FIXME: Lines?
                     auto offset = m_cell_value_editor->cursor().column();
                     try_generate_tip_for_input_expression(text, offset);
-                    for (auto* cell : cells)
-                        cell->set_data(text);
+                    for (auto& cell : cells)
+                        cell.set_data(text);
                     sheet.update();
                     update();
                 }
             };
             m_cell_value_editor->set_enabled(true);
-            static_cast<CellSyntaxHighlighter*>(const_cast<Syntax::Highlighter*>(m_cell_value_editor->syntax_highlighter()))->set_cell(first_cell);
+            static_cast<CellSyntaxHighlighter*>(const_cast<Syntax::Highlighter*>(m_cell_value_editor->syntax_highlighter()))->set_cell(&first_cell);
         };
         m_selected_view->on_selection_dropped = [&]() {
             m_cell_value_editor->set_enabled(false);
diff --git a/Userland/Applications/SystemMonitor/main.cpp b/Userland/Applications/SystemMonitor/main.cpp
index 41155e5055..7fb83efd5e 100644
--- a/Userland/Applications/SystemMonitor/main.cpp
+++ b/Userland/Applications/SystemMonitor/main.cpp
@@ -663,7 +663,7 @@ NonnullRefPtr<GUI::Widget> build_graphs_tab()
     cpu_graph_group_box.set_layout<GUI::HorizontalBoxLayout>();
     cpu_graph_group_box.layout()->set_margins({ 6, 16, 6, 6 });
     cpu_graph_group_box.set_fixed_height(120);
-    Vector<GraphWidget*> cpu_graphs;
+    Vector<GraphWidget&> cpu_graphs;
     for (size_t i = 0; i < ProcessModel::the().cpus().size(); i++) {
         auto& cpu_graph = cpu_graph_group_box.add<GraphWidget>();
         cpu_graph.set_max(100);
@@ -679,12 +679,12 @@ NonnullRefPtr<GUI::Widget> build_graphs_tab()
                                               return String::formatted("Kernel: {}%", value);
                                           },
                                       });
-        cpu_graphs.append(&cpu_graph);
+        cpu_graphs.append(cpu_graph);
     }
     ProcessModel::the().on_cpu_info_change = [cpu_graphs](const NonnullOwnPtrVector<ProcessModel::CpuInfo>& cpus) {
         float sum_cpu = 0;
         for (size_t i = 0; i < cpus.size(); ++i) {
-            cpu_graphs[i]->add_value({ (int)cpus[i].total_cpu_percent, (int)cpus[i].total_cpu_percent_kernel });
+            cpu_graphs[i].add_value({ (int)cpus[i].total_cpu_percent, (int)cpus[i].total_cpu_percent_kernel });
             sum_cpu += cpus[i].total_cpu_percent;
         }
         float cpu_usage = sum_cpu / (float)cpus.size();
diff --git a/Userland/DevTools/HackStudio/HackStudioWidget.cpp b/Userland/DevTools/HackStudio/HackStudioWidget.cpp
index 8abd23e15b..21d44af2f2 100644
--- a/Userland/DevTools/HackStudio/HackStudioWidget.cpp
+++ b/Userland/DevTools/HackStudio/HackStudioWidget.cpp
@@ -489,17 +489,17 @@ NonnullRefPtr<GUI::Action> HackStudioWidget::create_switch_to_next_editor_action
     return GUI::Action::create("Switch to &Next Editor", { Mod_Ctrl, Key_E }, [this](auto&) {
         if (m_all_editor_wrappers.size() <= 1)
             return;
-        Vector<EditorWrapper*> wrappers;
+        Vector<EditorWrapper&> wrappers;
         m_editors_splitter->for_each_child_of_type<EditorWrapper>([this, &wrappers](auto& child) {
-            wrappers.append(&child);
+            wrappers.append(child);
             return IterationDecision::Continue;
         });
         for (size_t i = 0; i < wrappers.size(); ++i) {
-            if (m_current_editor_wrapper.ptr() == wrappers[i]) {
+            if (m_current_editor_wrapper.ptr() == &wrappers[i]) {
                 if (i == wrappers.size() - 1)
-                    wrappers[0]->editor().set_focus(true);
+                    wrappers[0].editor().set_focus(true);
                 else
-                    wrappers[i + 1]->editor().set_focus(true);
+                    wrappers[i + 1].editor().set_focus(true);
             }
         }
     });
@@ -510,17 +510,17 @@ NonnullRefPtr<GUI::Action> HackStudioWidget::create_switch_to_previous_editor_ac
     return GUI::Action::create("Switch to &Previous Editor", { Mod_Ctrl | Mod_Shift, Key_E }, [this](auto&) {
         if (m_all_editor_wrappers.size() <= 1)
             return;
-        Vector<EditorWrapper*> wrappers;
+        Vector<EditorWrapper&> wrappers;
         m_editors_splitter->for_each_child_of_type<EditorWrapper>([this, &wrappers](auto& child) {
-            wrappers.append(&child);
+            wrappers.append(child);
             return IterationDecision::Continue;
         });
         for (int i = wrappers.size() - 1; i >= 0; --i) {
-            if (m_current_editor_wrapper.ptr() == wrappers[i]) {
+            if (m_current_editor_wrapper.ptr() == &wrappers[i]) {
                 if (i == 0)
-                    wrappers.last()->editor().set_focus(true);
+                    wrappers.last().editor().set_focus(true);
                 else
-                    wrappers[i - 1]->editor().set_focus(true);
+                    wrappers[i - 1].editor().set_focus(true);
             }
         }
     });
diff --git a/Userland/Libraries/LibCore/EventLoop.cpp b/Userland/Libraries/LibCore/EventLoop.cpp
index 23dabfc764..5fee393e47 100644
--- a/Userland/Libraries/LibCore/EventLoop.cpp
+++ b/Userland/Libraries/LibCore/EventLoop.cpp
@@ -58,7 +58,7 @@ struct EventLoop::Private {
 };
 
 static EventLoop* s_main_event_loop;
-static Vector<EventLoop*>* s_event_loop_stack;
+static Vector<EventLoop&>* s_event_loop_stack;
 static NeverDestroyed<IDAllocator> s_id_allocator;
 static HashMap<int, NonnullOwnPtr<EventLoopTimer>>* s_timers;
 static HashTable<Notifier*>* s_notifiers;
@@ -257,7 +257,7 @@ EventLoop::EventLoop([[maybe_unused]] MakeInspectable make_inspectable)
     : m_private(make<Private>())
 {
     if (!s_event_loop_stack) {
-        s_event_loop_stack = new Vector<EventLoop*>;
+        s_event_loop_stack = new Vector<EventLoop&>;
         s_timers = new HashMap<int, NonnullOwnPtr<EventLoopTimer>>;
         s_notifiers = new HashTable<Notifier*>;
     }
@@ -274,7 +274,7 @@ EventLoop::EventLoop([[maybe_unused]] MakeInspectable make_inspectable)
 
 #endif
         VERIFY(rc == 0);
-        s_event_loop_stack->append(this);
+        s_event_loop_stack->append(*this);
 
 #ifdef __serenity__
         if (getuid() != 0
@@ -314,9 +314,7 @@ EventLoop& EventLoop::main()
 
 EventLoop& EventLoop::current()
 {
-    EventLoop* event_loop = s_event_loop_stack->last();
-    VERIFY(event_loop != nullptr);
-    return *event_loop;
+    return s_event_loop_stack->last();
 }
 
 void EventLoop::quit(int code)
@@ -340,7 +338,7 @@ public:
     {
         if (&m_event_loop != s_main_event_loop) {
             m_event_loop.take_pending_events_from(EventLoop::current());
-            s_event_loop_stack->append(&event_loop);
+            s_event_loop_stack->append(event_loop);
         }
     }
     ~EventLoopPusher()
diff --git a/Userland/Libraries/LibGUI/ColorPicker.cpp b/Userland/Libraries/LibGUI/ColorPicker.cpp
index 1380beb147..3b3c531a0f 100644
--- a/Userland/Libraries/LibGUI/ColorPicker.cpp
+++ b/Userland/Libraries/LibGUI/ColorPicker.cpp
@@ -362,8 +362,8 @@ void ColorPicker::create_color_button(Widget& container, unsigned rgb)
     auto& widget = container.add<ColorButton>(*this, color);
     widget.on_click = [this](Color color) {
         for (auto& value : m_color_widgets) {
-            value->set_selected(false);
-            value->update();
+            value.set_selected(false);
+            value.update();
         }
 
         m_color = color;
@@ -375,7 +375,7 @@ void ColorPicker::create_color_button(Widget& container, unsigned rgb)
         widget.set_selected(true);
     }
 
-    m_color_widgets.append(&widget);
+    m_color_widgets.append(widget);
 }
 
 ColorButton::ColorButton(ColorPicker& picker, Color color)
diff --git a/Userland/Libraries/LibGUI/ColorPicker.h b/Userland/Libraries/LibGUI/ColorPicker.h
index e26aacc206..e2627a094b 100644
--- a/Userland/Libraries/LibGUI/ColorPicker.h
+++ b/Userland/Libraries/LibGUI/ColorPicker.h
@@ -37,7 +37,7 @@ private:
     Color m_color;
     bool m_color_has_alpha_channel { true };
 
-    Vector<ColorButton*> m_color_widgets;
+    Vector<ColorButton&> m_color_widgets;
     RefPtr<CustomColorWidget> m_custom_color;
     RefPtr<ColorPreview> m_preview_widget;
     RefPtr<TextBox> m_html_text;
diff --git a/Userland/Libraries/LibGUI/Splitter.cpp b/Userland/Libraries/LibGUI/Splitter.cpp
index b19712096b..c0d2110278 100644
--- a/Userland/Libraries/LibGUI/Splitter.cpp
+++ b/Userland/Libraries/LibGUI/Splitter.cpp
@@ -155,7 +155,7 @@ void Splitter::recompute_grabbables()
     m_hovered_index = {};
 
     auto child_widgets = this->child_widgets();
-    child_widgets.remove_all_matching([&](auto& widget) { return !widget->is_visible(); });
+    child_widgets.remove_all_matching([&](auto& widget) { return !widget.is_visible(); });
 
     if (child_widgets.size() < 2)
         return;
@@ -164,8 +164,8 @@ void Splitter::recompute_grabbables()
     size_t end_index = 1;
 
     while (end_index < child_widgets.size()) {
-        auto const& first_widget = *child_widgets[start_index];
-        auto const& second_widget = *child_widgets[end_index];
+        auto const& first_widget = child_widgets[start_index];
+        auto const& second_widget = child_widgets[end_index];
         m_grabbables.append(Grabbable {
             .index = m_grabbables.size(),
             .grabbable_rect = rect_between_widgets(first_widget, second_widget, true),
diff --git a/Userland/Libraries/LibGUI/Widget.cpp b/Userland/Libraries/LibGUI/Widget.cpp
index 96c30728cb..d3d00b9b1a 100644
--- a/Userland/Libraries/LibGUI/Widget.cpp
+++ b/Userland/Libraries/LibGUI/Widget.cpp
@@ -851,14 +851,14 @@ void Widget::focus_previous_widget(FocusSource source, bool siblings_only)
 {
     auto focusable_widgets = window()->focusable_widgets(source);
     if (siblings_only)
-        focusable_widgets.remove_all_matching([this](auto& entry) { return entry->parent() != parent(); });
+        focusable_widgets.remove_all_matching([this](auto& entry) { return entry.parent() != parent(); });
     for (int i = focusable_widgets.size() - 1; i >= 0; --i) {
-        if (focusable_widgets[i] != this)
+        if (&focusable_widgets[i] != this)
             continue;
         if (i > 0)
-            focusable_widgets[i - 1]->set_focus(true, source);
+            focusable_widgets[i - 1].set_focus(true, source);
         else
-            focusable_widgets.last()->set_focus(true, source);
+            focusable_widgets.last().set_focus(true, source);
     }
 }
 
@@ -866,24 +866,24 @@ void Widget::focus_next_widget(FocusSource source, bool siblings_only)
 {
     auto focusable_widgets = window()->focusable_widgets(source);
     if (siblings_only)
-        focusable_widgets.remove_all_matching([this](auto& entry) { return entry->parent() != parent(); });
+        focusable_widgets.remove_all_matching([this](auto& entry) { return entry.parent() != parent(); });
     for (size_t i = 0; i < focusable_widgets.size(); ++i) {
-        if (focusable_widgets[i] != this)
+        if (&focusable_widgets[i] != this)
             continue;
         if (i < focusable_widgets.size() - 1)
-            focusable_widgets[i + 1]->set_focus(true, source);
+            focusable_widgets[i + 1].set_focus(true, source);
         else
-            focusable_widgets.first()->set_focus(true, source);
+            focusable_widgets.first().set_focus(true, source);
     }
 }
 
-Vector<Widget*> Widget::child_widgets() const
+Vector<Widget&> Widget::child_widgets() const
 {
-    Vector<Widget*> widgets;
+    Vector<Widget&> widgets;
     widgets.ensure_capacity(children().size());
     for (auto& child : const_cast<Widget*>(this)->children()) {
         if (is<Widget>(child))
-            widgets.append(static_cast<Widget*>(&child));
+            widgets.append(static_cast<Widget&>(child));
     }
     return widgets;
 }
diff --git a/Userland/Libraries/LibGUI/Widget.h b/Userland/Libraries/LibGUI/Widget.h
index 2ec342cc53..d22eacc1e4 100644
--- a/Userland/Libraries/LibGUI/Widget.h
+++ b/Userland/Libraries/LibGUI/Widget.h
@@ -250,7 +250,7 @@ public:
         });
     }
 
-    Vector<Widget*> child_widgets() const;
+    Vector<Widget&> child_widgets() const;
 
     void do_layout();
 
diff --git a/Userland/Libraries/LibGUI/Window.cpp b/Userland/Libraries/LibGUI/Window.cpp
index 07a3de700e..66a8258e0b 100644
--- a/Userland/Libraries/LibGUI/Window.cpp
+++ b/Userland/Libraries/LibGUI/Window.cpp
@@ -843,13 +843,13 @@ void Window::start_interactive_resize()
     WindowServerConnection::the().async_start_window_resize(m_window_id);
 }
 
-Vector<Widget*> Window::focusable_widgets(FocusSource source) const
+Vector<Widget&> Window::focusable_widgets(FocusSource source) const
 {
     if (!m_main_widget)
         return {};
 
     HashTable<Widget*> seen_widgets;
-    Vector<Widget*> collected_widgets;
+    Vector<Widget&> collected_widgets;
 
     Function<void(Widget&)> collect_focusable_widgets = [&](auto& widget) {
         bool widget_accepts_focus = false;
@@ -868,7 +868,7 @@ Vector<Widget*> Window::focusable_widgets(FocusSource source) const
         if (widget_accepts_focus) {
             auto& effective_focus_widget = widget.focus_proxy() ? *widget.focus_proxy() : widget;
             if (seen_widgets.set(&effective_focus_widget) == AK::HashSetResult::InsertedNewEntry)
-                collected_widgets.append(&effective_focus_widget);
+                collected_widgets.append(effective_focus_widget);
         }
         widget.for_each_child_widget([&](auto& child) {
             if (!child.is_visible())
@@ -1056,7 +1056,7 @@ void Window::focus_a_widget_if_possible(FocusSource source)
 {
     auto focusable_widgets = this->focusable_widgets(source);
     if (!focusable_widgets.is_empty())
-        set_focused_widget(focusable_widgets[0], source);
+        set_focused_widget(&focusable_widgets[0], source);
 }
 
 void Window::did_disable_focused_widget(Badge<Widget>)
diff --git a/Userland/Libraries/LibGUI/Window.h b/Userland/Libraries/LibGUI/Window.h
index 662141ff4b..904eec1234 100644
--- a/Userland/Libraries/LibGUI/Window.h
+++ b/Userland/Libraries/LibGUI/Window.h
@@ -172,7 +172,7 @@ public:
     void apply_icon();
     const Gfx::Bitmap* icon() const { return m_icon.ptr(); }
 
-    Vector<Widget*> focusable_widgets(FocusSource) const;
+    Vector<Widget&> focusable_widgets(FocusSource) const;
 
     void schedule_relayout();
 
diff --git a/Userland/Libraries/LibTLS/HandshakeClient.cpp b/Userland/Libraries/LibTLS/HandshakeClient.cpp
index 55521d658b..bea4d0ed4c 100644
--- a/Userland/Libraries/LibTLS/HandshakeClient.cpp
+++ b/Userland/Libraries/LibTLS/HandshakeClient.cpp
@@ -228,7 +228,7 @@ ByteBuffer TLSv12::build_certificate()
 {
     PacketBuilder builder { MessageType::Handshake, m_context.options.version };
 
-    Vector<const Certificate*> certificates;
+    Vector<Certificate const&> certificates;
     Vector<Certificate>* local_certificates = nullptr;
 
     if (m_context.is_server) {
@@ -250,7 +250,7 @@ ByteBuffer TLSv12::build_certificate()
 
             // FIXME: Check for and respond with only the requested certificate types.
             if (true) {
-                certificates.append(&certificate);
+                certificates.append(certificate);
             }
         }
     }
@@ -266,9 +266,9 @@ ByteBuffer TLSv12::build_certificate()
         builder.append_u24(total_certificate_size);
 
         for (auto& certificate : certificates) {
-            if (!certificate->der.is_empty()) {
-                builder.append_u24(certificate->der.size());
-                builder.append(certificate->der.bytes());
+            if (!certificate.der.is_empty()) {
+                builder.append_u24(certificate.der.size());
+                builder.append(certificate.der.bytes());
             }
         }
     }
diff --git a/Userland/Services/WindowServer/MenuManager.cpp b/Userland/Services/WindowServer/MenuManager.cpp
index 2dc82f3c4e..3e0dd512df 100644
--- a/Userland/Services/WindowServer/MenuManager.cpp
+++ b/Userland/Services/WindowServer/MenuManager.cpp
@@ -227,34 +227,34 @@ void MenuManager::close_everyone()
 
 void MenuManager::close_everyone_not_in_lineage(Menu& menu)
 {
-    Vector<Menu*> menus_to_close;
+    Vector<Menu&> menus_to_close;
     for (auto& open_menu : m_open_menu_stack) {
         if (!open_menu)
             continue;
         if (&menu == open_menu.ptr() || open_menu->is_menu_ancestor_of(menu))
             continue;
-        menus_to_close.append(open_menu);
+        menus_to_close.append(*open_menu);
     }
     close_menus(menus_to_close);
 }
 
-void MenuManager::close_menus(const Vector<Menu*>& menus)
+void MenuManager::close_menus(const Vector<Menu&>& menus)
 {
     for (auto& menu : menus) {
-        if (menu == m_current_menu)
+        if (&menu == m_current_menu)
             clear_current_menu();
-        menu->set_visible(false);
-        menu->clear_hovered_item();
+        menu.set_visible(false);
+        menu.clear_hovered_item();
         m_open_menu_stack.remove_first_matching([&](auto& entry) {
-            return entry == menu;
+            return entry == &menu;
         });
     }
     refresh();
 }
 
-static void collect_menu_subtree(Menu& menu, Vector<Menu*>& menus)
+static void collect_menu_subtree(Menu& menu, Vector<Menu&>& menus)
 {
-    menus.append(&menu);
+    menus.append(menu);
     for (size_t i = 0; i < menu.item_count(); ++i) {
         auto& item = menu.item(i);
         if (!item.is_submenu())
@@ -265,7 +265,7 @@ static void collect_menu_subtree(Menu& menu, Vector<Menu*>& menus)
 
 void MenuManager::close_menu_and_descendants(Menu& menu)
 {
-    Vector<Menu*> menus_to_close;
+    Vector<Menu&> menus_to_close;
     collect_menu_subtree(menu, menus_to_close);
     close_menus(menus_to_close);
 }
diff --git a/Userland/Services/WindowServer/MenuManager.h b/Userland/Services/WindowServer/MenuManager.h
index b3af227fcc..8132e3a459 100644
--- a/Userland/Services/WindowServer/MenuManager.h
+++ b/Userland/Services/WindowServer/MenuManager.h
@@ -50,7 +50,7 @@ public:
     Menu* hovered_menu() { return m_hovered_menu; }
 
 private:
-    void close_menus(const Vector<Menu*>&);
+    void close_menus(const Vector<Menu&>&);
 
     virtual void event(Core::Event&) override;
     void handle_mouse_event(MouseEvent&);
diff --git a/Userland/Services/WindowServer/Menubar.cpp b/Userland/Services/WindowServer/Menubar.cpp
index 34991bee79..3bd9ecea88 100644
--- a/Userland/Services/WindowServer/Menubar.cpp
+++ b/Userland/Services/WindowServer/Menubar.cpp
@@ -21,7 +21,7 @@ Menubar::~Menubar()
 
 void Menubar::add_menu(Menu& menu)
 {
-    m_menus.append(&menu);
+    m_menus.append(menu);
 }
 
 }
diff --git a/Userland/Services/WindowServer/Menubar.h b/Userland/Services/WindowServer/Menubar.h
index 03e10d14c5..838718252b 100644
--- a/Userland/Services/WindowServer/Menubar.h
+++ b/Userland/Services/WindowServer/Menubar.h
@@ -29,7 +29,7 @@ public:
     void for_each_menu(Callback callback)
     {
         for (auto& menu : m_menus) {
-            if (callback(*menu) == IterationDecision::Break)
+            if (callback(menu) == IterationDecision::Break)
                 return;
         }
     }
@@ -39,7 +39,7 @@ private:
 
     ClientConnection& m_client;
     int m_menubar_id { 0 };
-    Vector<Menu*> m_menus;
+    Vector<Menu&> m_menus;
 };
 
 }
diff --git a/Userland/Services/WindowServer/WindowManager.h b/Userland/Services/WindowServer/WindowManager.h
index 4bd6ceabc7..92c0af8fe8 100644
--- a/Userland/Services/WindowServer/WindowManager.h
+++ b/Userland/Services/WindowServer/WindowManager.h
@@ -200,19 +200,19 @@ public:
     {
         auto* blocking_modal_window = window.blocking_modal_window();
         if (blocking_modal_window || window.is_modal()) {
-            Vector<Window*> modal_stack;
+            Vector<Window&> modal_stack;
             auto* modal_stack_top = blocking_modal_window ? blocking_modal_window : &window;
             for (auto* parent = modal_stack_top->parent_window(); parent; parent = parent->parent_window()) {
                 auto* blocked_by = parent->blocking_modal_window();
                 if (!blocked_by || (blocked_by != modal_stack_top && !modal_stack_top->is_descendant_of(*blocked_by)))
                     break;
-                modal_stack.append(parent);
+                modal_stack.append(*parent);
                 if (!parent->is_modal())
                     break;
             }
             if (!modal_stack.is_empty()) {
                 for (size_t i = modal_stack.size(); i > 0; i--) {
-                    IterationDecision decision = f(*modal_stack[i - 1], false);
+                    IterationDecision decision = f(modal_stack[i - 1], false);
                     if (decision != IterationDecision::Continue)
                         return decision;
                 }