diff --git a/Userland/Applications/Browser/BrowserWindow.cpp b/Userland/Applications/Browser/BrowserWindow.cpp
index 72c89d2fb98..b6573fb5705 100644
--- a/Userland/Applications/Browser/BrowserWindow.cpp
+++ b/Userland/Applications/Browser/BrowserWindow.cpp
@@ -12,6 +12,7 @@
 #include "Browser.h"
 #include "InspectorWidget.h"
 #include "Tab.h"
+#include "TaskManagerWidget.h"
 #include <Applications/Browser/BrowserWindowGML.h>
 #include <Applications/BrowserSettings/Defaults.h>
 #include <LibConfig/Client.h>
@@ -263,9 +264,16 @@ void BrowserWindow::build_menus(StringView const man_file)
         this);
     m_inspect_dom_node_action->set_status_tip("Open inspector for this element"_string);
 
+    m_task_manager_action = GUI::Action::create(
+        "Task &Manager", g_icon_bag.task_manager, [this](auto&) {
+            show_task_manager_window();
+        },
+        this);
+
     auto inspect_menu = add_menu("&Inspect"_string);
     inspect_menu->add_action(*m_view_source_action);
     inspect_menu->add_action(*m_inspect_dom_tree_action);
+    inspect_menu->add_action(*m_task_manager_action);
 
     auto storage_window_action = GUI::Action::create(
         "Open S&torage Inspector", g_icon_bag.cookie, [this](auto&) {
@@ -742,6 +750,11 @@ void BrowserWindow::event(Core::Event& event)
     case GUI::Event::Resize:
         broadcast_window_size(static_cast<GUI::ResizeEvent&>(event).size());
         break;
+    case GUI::Event::WindowCloseRequest:
+        // FIXME: If we have multiple browser windows, this won't be correct anymore
+        //     For now, this makes sure that we close the TaskManagerWindow when the user clicks the (X) button
+        close_task_manager_window();
+        break;
     default:
         break;
     }
@@ -762,4 +775,26 @@ void BrowserWindow::update_displayed_zoom_level()
     update_zoom_menu();
 }
 
+void BrowserWindow::show_task_manager_window()
+{
+    if (!m_task_manager_window) {
+        m_task_manager_window = GUI::Window::construct();
+        m_task_manager_window->set_window_mode(GUI::WindowMode::Modeless);
+        m_task_manager_window->resize(400, 300);
+        m_task_manager_window->set_title("Task Manager");
+
+        (void)m_task_manager_window->set_main_widget<TaskManagerWidget>();
+    }
+
+    m_task_manager_window->show();
+    m_task_manager_window->move_to_front();
+}
+
+void BrowserWindow::close_task_manager_window()
+{
+    if (m_task_manager_window) {
+        m_task_manager_window->close();
+    }
+}
+
 }
diff --git a/Userland/Applications/Browser/BrowserWindow.h b/Userland/Applications/Browser/BrowserWindow.h
index a275084a24b..7e0d6cb1fc4 100644
--- a/Userland/Applications/Browser/BrowserWindow.h
+++ b/Userland/Applications/Browser/BrowserWindow.h
@@ -65,6 +65,9 @@ private:
 
     void update_displayed_zoom_level();
 
+    void show_task_manager_window();
+    void close_task_manager_window();
+
     RefPtr<GUI::Action> m_go_back_action;
     RefPtr<GUI::Action> m_go_forward_action;
     RefPtr<GUI::Action> m_go_home_action;
@@ -75,6 +78,7 @@ private:
     RefPtr<GUI::Action> m_view_source_action;
     RefPtr<GUI::Action> m_inspect_dom_tree_action;
     RefPtr<GUI::Action> m_inspect_dom_node_action;
+    RefPtr<GUI::Action> m_task_manager_action;
 
     RefPtr<GUI::Menu> m_zoom_menu;
 
@@ -83,6 +87,9 @@ private:
     RefPtr<GUI::TabWidget> m_tab_widget;
     RefPtr<BookmarksBarWidget> m_bookmarks_bar;
 
+    // FIXME: This should be owned at a higher level in case we have multiple browser windows
+    RefPtr<GUI::Window> m_task_manager_window;
+
     GUI::ActionGroup m_user_agent_spoof_actions;
     GUI::ActionGroup m_search_engine_actions;
     GUI::ActionGroup m_color_scheme_actions;
diff --git a/Userland/Applications/Browser/CMakeLists.txt b/Userland/Applications/Browser/CMakeLists.txt
index ceff5c1512a..ad4e60fbc86 100644
--- a/Userland/Applications/Browser/CMakeLists.txt
+++ b/Userland/Applications/Browser/CMakeLists.txt
@@ -23,6 +23,7 @@ set(SOURCES
     StorageModel.cpp
     StorageWidget.cpp
     Tab.cpp
+    TaskManagerWidget.cpp
     URLBox.cpp
     WindowActions.cpp
     main.cpp
diff --git a/Userland/Applications/Browser/IconBag.cpp b/Userland/Applications/Browser/IconBag.cpp
index 0c0be02f324..55896b96300 100644
--- a/Userland/Applications/Browser/IconBag.cpp
+++ b/Userland/Applications/Browser/IconBag.cpp
@@ -50,6 +50,7 @@ ErrorOr<IconBag> IconBag::try_create()
     icon_bag.mute = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/audio-volume-muted.png"sv));
     icon_bag.unmute = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/audio-volume-high.png"sv));
     icon_bag.search = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/find.png"sv));
+    icon_bag.task_manager = TRY(Gfx::Bitmap::load_from_file("/res/icons/16x16/app-system-monitor.png"sv));
 
     return icon_bag;
 }
diff --git a/Userland/Applications/Browser/IconBag.h b/Userland/Applications/Browser/IconBag.h
index 52b52758df2..8a0712bb227 100644
--- a/Userland/Applications/Browser/IconBag.h
+++ b/Userland/Applications/Browser/IconBag.h
@@ -52,5 +52,6 @@ struct IconBag final {
     RefPtr<Gfx::Bitmap> mute { nullptr };
     RefPtr<Gfx::Bitmap> unmute { nullptr };
     RefPtr<Gfx::Bitmap> search { nullptr };
+    RefPtr<Gfx::Bitmap> task_manager { nullptr };
 };
 }
diff --git a/Userland/Applications/Browser/TaskManagerWidget.cpp b/Userland/Applications/Browser/TaskManagerWidget.cpp
new file mode 100644
index 00000000000..43e57215bde
--- /dev/null
+++ b/Userland/Applications/Browser/TaskManagerWidget.cpp
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include "TaskManagerWidget.h"
+#include <LibGUI/BoxLayout.h>
+#include <LibWebView/OutOfProcessWebView.h>
+#include <LibWebView/ProcessManager.h>
+
+namespace Browser {
+
+TaskManagerWidget::~TaskManagerWidget() = default;
+
+TaskManagerWidget::TaskManagerWidget()
+{
+    m_update_timer = MUST(Core::Timer::create_repeating(1000, [this] {
+        this->update_statistics();
+    }));
+    m_update_timer->start();
+
+    m_web_view = add<WebView::OutOfProcessWebView>();
+
+    set_layout<GUI::VerticalBoxLayout>(4);
+    set_fill_with_background_color(true);
+
+    m_web_view->set_focus(true);
+
+    update_statistics();
+}
+
+void TaskManagerWidget::show_event(GUI::ShowEvent& event)
+{
+    m_update_timer->start();
+
+    GUI::Widget::show_event(event);
+}
+
+void TaskManagerWidget::hide_event(GUI::HideEvent& event)
+{
+    m_update_timer->stop();
+
+    GUI::Widget::hide_event(event);
+}
+
+void TaskManagerWidget::update_statistics()
+{
+    WebView::ProcessManager::the().update_all_processes();
+    m_web_view->load_html(WebView::ProcessManager::the().generate_html());
+}
+
+}
diff --git a/Userland/Applications/Browser/TaskManagerWidget.h b/Userland/Applications/Browser/TaskManagerWidget.h
new file mode 100644
index 00000000000..257fe1f327d
--- /dev/null
+++ b/Userland/Applications/Browser/TaskManagerWidget.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2024, Andrew Kaster <akaster@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <LibGUI/Widget.h>
+#include <LibGUI/Window.h>
+#include <LibWeb/Forward.h>
+#include <LibWebView/Forward.h>
+
+namespace Browser {
+
+class TaskManagerWidget : public GUI::Widget {
+    C_OBJECT(TaskManagerWidget)
+
+public:
+    TaskManagerWidget();
+    ~TaskManagerWidget() override;
+
+private:
+    virtual void show_event(GUI::ShowEvent&) override;
+    virtual void hide_event(GUI::HideEvent&) override;
+
+    void update_statistics();
+
+    RefPtr<WebView::OutOfProcessWebView> m_web_view;
+    RefPtr<Core::Timer> m_update_timer;
+};
+
+}