diff --git a/Userland/Services/ChessEngine/ChessEngine.h b/Userland/Services/ChessEngine/ChessEngine.h
index 05e541c1f9..c2c63e3577 100644
--- a/Userland/Services/ChessEngine/ChessEngine.h
+++ b/Userland/Services/ChessEngine/ChessEngine.h
@@ -14,16 +14,16 @@ class ChessEngine : public Chess::UCI::Endpoint {
 public:
     virtual ~ChessEngine() override { }
 
+    virtual void handle_uci() override;
+    virtual void handle_position(const Chess::UCI::PositionCommand&) override;
+    virtual void handle_go(const Chess::UCI::GoCommand&) override;
+
+private:
     ChessEngine() { }
     ChessEngine(NonnullRefPtr<Core::IODevice> in, NonnullRefPtr<Core::IODevice> out)
         : Endpoint(in, out)
     {
     }
 
-    virtual void handle_uci() override;
-    virtual void handle_position(const Chess::UCI::PositionCommand&) override;
-    virtual void handle_go(const Chess::UCI::GoCommand&) override;
-
-private:
     Chess::Board m_board;
 };
diff --git a/Userland/Services/Clipboard/ClientConnection.h b/Userland/Services/Clipboard/ClientConnection.h
index 578e4a6a8a..ee53f8d9a9 100644
--- a/Userland/Services/Clipboard/ClientConnection.h
+++ b/Userland/Services/Clipboard/ClientConnection.h
@@ -18,7 +18,6 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     virtual ~ClientConnection() override;
 
     virtual void die() override;
@@ -28,6 +27,8 @@ public:
     void notify_about_clipboard_change();
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::ClipboardServer::GetClipboardDataResponse get_clipboard_data() override;
     virtual void set_clipboard_data(Core::AnonymousBuffer const&, String const&, IPC::Dictionary const&) override;
 };
diff --git a/Userland/Services/DHCPClient/DHCPv4Client.h b/Userland/Services/DHCPClient/DHCPv4Client.h
index c3901ab713..cdd5cf7b00 100644
--- a/Userland/Services/DHCPClient/DHCPv4Client.h
+++ b/Userland/Services/DHCPClient/DHCPv4Client.h
@@ -40,7 +40,6 @@ class DHCPv4Client final : public Core::Object {
     C_OBJECT(DHCPv4Client)
 
 public:
-    explicit DHCPv4Client();
     virtual ~DHCPv4Client() override;
 
     void dhcp_discover(const InterfaceDescriptor& ifname);
@@ -57,6 +56,8 @@ public:
     static Result<Interfaces, String> get_discoverable_interfaces();
 
 private:
+    explicit DHCPv4Client();
+
     void try_discover_ifs();
 
     HashMap<u32, OwnPtr<DHCPv4Transaction>> m_ongoing_transactions;
diff --git a/Userland/Services/FileSystemAccessServer/ClientConnection.h b/Userland/Services/FileSystemAccessServer/ClientConnection.h
index fb3ecc1025..a62676a180 100644
--- a/Userland/Services/FileSystemAccessServer/ClientConnection.h
+++ b/Userland/Services/FileSystemAccessServer/ClientConnection.h
@@ -20,12 +20,13 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     ~ClientConnection() override;
 
     virtual void die() override;
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual void request_file_read_only_approved(i32, i32, String const&) override;
     virtual void request_file(i32, i32, String const&, Core::OpenMode const&) override;
     virtual void prompt_open_file(i32, i32, String const&, String const&, Core::OpenMode const&) override;
diff --git a/Userland/Services/ImageDecoder/ClientConnection.h b/Userland/Services/ImageDecoder/ClientConnection.h
index c810dbba72..3c1efc7512 100644
--- a/Userland/Services/ImageDecoder/ClientConnection.h
+++ b/Userland/Services/ImageDecoder/ClientConnection.h
@@ -20,12 +20,13 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     ~ClientConnection() override;
 
     virtual void die() override;
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::ImageDecoderServer::DecodeImageResponse decode_image(Core::AnonymousBuffer const&) override;
 };
 
diff --git a/Userland/Services/InspectorServer/ClientConnection.h b/Userland/Services/InspectorServer/ClientConnection.h
index f73e3c738d..3b27c7cd83 100644
--- a/Userland/Services/InspectorServer/ClientConnection.h
+++ b/Userland/Services/InspectorServer/ClientConnection.h
@@ -18,12 +18,13 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     ~ClientConnection() override;
 
     virtual void die() override;
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::InspectorServer::GetAllObjectsResponse get_all_objects(pid_t) override;
     virtual Messages::InspectorServer::SetInspectedObjectResponse set_inspected_object(pid_t, u64 object_id) override;
     virtual Messages::InspectorServer::SetObjectPropertyResponse set_object_property(pid_t, u64 object_id, String const& name, String const& value) override;
diff --git a/Userland/Services/LookupServer/ClientConnection.h b/Userland/Services/LookupServer/ClientConnection.h
index a7f465be30..60bd8697a4 100644
--- a/Userland/Services/LookupServer/ClientConnection.h
+++ b/Userland/Services/LookupServer/ClientConnection.h
@@ -18,12 +18,13 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     virtual ~ClientConnection() override;
 
     virtual void die() override;
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::LookupServer::LookupNameResponse lookup_name(String const&) override;
     virtual Messages::LookupServer::LookupAddressResponse lookup_address(String const&) override;
 };
diff --git a/Userland/Services/RequestServer/ClientConnection.h b/Userland/Services/RequestServer/ClientConnection.h
index 2822bd7227..2ec60c54c8 100644
--- a/Userland/Services/RequestServer/ClientConnection.h
+++ b/Userland/Services/RequestServer/ClientConnection.h
@@ -19,7 +19,6 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     ~ClientConnection() override;
 
     virtual void die() override;
@@ -30,6 +29,8 @@ public:
     void did_request_certificates(Badge<Request>, Request&);
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::RequestServer::IsSupportedProtocolResponse is_supported_protocol(String const&) override;
     virtual Messages::RequestServer::StartRequestResponse start_request(String const&, URL const&, IPC::Dictionary const&, ByteBuffer const&) override;
     virtual Messages::RequestServer::StopRequestResponse stop_request(i32) override;
diff --git a/Userland/Services/SQLServer/ClientConnection.h b/Userland/Services/SQLServer/ClientConnection.h
index 96af97fe70..d00dca14e6 100644
--- a/Userland/Services/SQLServer/ClientConnection.h
+++ b/Userland/Services/SQLServer/ClientConnection.h
@@ -18,7 +18,6 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     virtual ~ClientConnection() override;
 
     virtual void die() override;
@@ -26,6 +25,8 @@ public:
     static RefPtr<ClientConnection> client_connection_for(int client_id);
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::SQLServer::ConnectResponse connect(String const&) override;
     virtual Messages::SQLServer::SqlStatementResponse sql_statement(int, String const&) override;
     virtual void statement_execute(int) override;
diff --git a/Userland/Services/SQLServer/DatabaseConnection.h b/Userland/Services/SQLServer/DatabaseConnection.h
index a7fc7c4551..068c27bcdc 100644
--- a/Userland/Services/SQLServer/DatabaseConnection.h
+++ b/Userland/Services/SQLServer/DatabaseConnection.h
@@ -14,6 +14,8 @@ namespace SQLServer {
 
 class DatabaseConnection final : public Core::Object {
     C_OBJECT(DatabaseConnection)
+
+public:
     ~DatabaseConnection() override = default;
 
     static RefPtr<DatabaseConnection> connection_for(int connection_id);
diff --git a/Userland/Services/SQLServer/SQLStatement.h b/Userland/Services/SQLServer/SQLStatement.h
index 433a5f60b3..3f32ab2ec7 100644
--- a/Userland/Services/SQLServer/SQLStatement.h
+++ b/Userland/Services/SQLServer/SQLStatement.h
@@ -18,6 +18,8 @@ namespace SQLServer {
 
 class SQLStatement final : public Core::Object {
     C_OBJECT(SQLStatement)
+
+public:
     ~SQLStatement() override = default;
 
     static RefPtr<SQLStatement> statement_for(int statement_id);
diff --git a/Userland/Services/SpiceAgent/ClipboardServerConnection.h b/Userland/Services/SpiceAgent/ClipboardServerConnection.h
index 6c0bba4eb0..57c6813d40 100644
--- a/Userland/Services/SpiceAgent/ClipboardServerConnection.h
+++ b/Userland/Services/SpiceAgent/ClipboardServerConnection.h
@@ -17,6 +17,7 @@ class ClipboardServerConnection final
     , public ClipboardClientEndpoint {
     C_OBJECT(ClipboardServerConnection);
 
+public:
     Function<void()> on_data_changed;
     RefPtr<Gfx::Bitmap> get_bitmap();
     void set_bitmap(Gfx::Bitmap const& bitmap);
diff --git a/Userland/Services/WebContent/ClientConnection.h b/Userland/Services/WebContent/ClientConnection.h
index 77c0a82f85..2fdbc7d7b2 100644
--- a/Userland/Services/WebContent/ClientConnection.h
+++ b/Userland/Services/WebContent/ClientConnection.h
@@ -25,7 +25,6 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     ~ClientConnection() override;
 
     virtual void die() override;
@@ -33,6 +32,8 @@ public:
     void initialize_js_console(Badge<PageHost>);
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     Web::Page& page();
     const Web::Page& page() const;
 
diff --git a/Userland/Services/WebSocket/ClientConnection.h b/Userland/Services/WebSocket/ClientConnection.h
index 8f7a602af3..49008d6369 100644
--- a/Userland/Services/WebSocket/ClientConnection.h
+++ b/Userland/Services/WebSocket/ClientConnection.h
@@ -19,12 +19,13 @@ class ClientConnection final
     C_OBJECT(ClientConnection);
 
 public:
-    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
     ~ClientConnection() override;
 
     virtual void die() override;
 
 private:
+    explicit ClientConnection(NonnullRefPtr<Core::LocalSocket>, int client_id);
+
     virtual Messages::WebSocketServer::ConnectResponse connect(URL const&, String const&, Vector<String> const&, Vector<String> const&, IPC::Dictionary const&) override;
     virtual Messages::WebSocketServer::ReadyStateResponse ready_state(i32) override;
     virtual void send(i32, bool, ByteBuffer const&) override;
diff --git a/Userland/Services/WindowServer/AppletManager.h b/Userland/Services/WindowServer/AppletManager.h
index 9e1ad37781..f92fe9979a 100644
--- a/Userland/Services/WindowServer/AppletManager.h
+++ b/Userland/Services/WindowServer/AppletManager.h
@@ -14,7 +14,6 @@ namespace WindowServer {
 class AppletManager : public Core::Object {
     C_OBJECT(AppletManager)
 public:
-    AppletManager();
     ~AppletManager();
 
     static AppletManager& the();
@@ -35,6 +34,8 @@ public:
     void did_change_theme();
 
 private:
+    AppletManager();
+
     void repaint();
     void draw_applet(const Window& applet);
     void set_hovered_applet(Window*);
diff --git a/Userland/Services/WindowServer/Menu.h b/Userland/Services/WindowServer/Menu.h
index c3e4afa038..384c54fe48 100644
--- a/Userland/Services/WindowServer/Menu.h
+++ b/Userland/Services/WindowServer/Menu.h
@@ -28,7 +28,6 @@ class Menu final : public Core::Object {
     C_OBJECT(Menu);
 
 public:
-    Menu(ClientConnection*, int menu_id, String name);
     virtual ~Menu() override;
 
     ClientConnection* client() { return m_client; }
@@ -129,6 +128,8 @@ public:
     const Vector<size_t>* items_with_alt_shortcut(u32 alt_shortcut) const;
 
 private:
+    Menu(ClientConnection*, int menu_id, String name);
+
     virtual void event(Core::Event&) override;
 
     void handle_mouse_move_event(const MouseEvent&);
diff --git a/Userland/Services/WindowServer/MenuManager.h b/Userland/Services/WindowServer/MenuManager.h
index 6179011e4c..74a73375df 100644
--- a/Userland/Services/WindowServer/MenuManager.h
+++ b/Userland/Services/WindowServer/MenuManager.h
@@ -20,7 +20,6 @@ class MenuManager final : public Core::Object {
 public:
     static MenuManager& the();
 
-    MenuManager();
     virtual ~MenuManager() override;
 
     bool is_open(const Menu&) const;
@@ -48,6 +47,8 @@ public:
     Menu* hovered_menu() { return m_hovered_menu; }
 
 private:
+    MenuManager();
+
     void close_menus(const Vector<Menu&>&);
 
     virtual void event(Core::Event&) override;
diff --git a/Userland/Services/WindowServer/WindowManager.h b/Userland/Services/WindowServer/WindowManager.h
index 5584fa4f47..4114343554 100644
--- a/Userland/Services/WindowServer/WindowManager.h
+++ b/Userland/Services/WindowServer/WindowManager.h
@@ -68,7 +68,6 @@ public:
 
     static WindowManager& the();
 
-    explicit WindowManager(Gfx::PaletteImpl const&);
     virtual ~WindowManager() override;
 
     Palette palette() const { return Palette(*m_palette); }
@@ -322,6 +321,8 @@ public:
     void apply_cursor_theme(String const& name);
 
 private:
+    explicit WindowManager(Gfx::PaletteImpl const&);
+
     void notify_new_active_window(Window&);
     void notify_new_active_input_window(Window&);
     void notify_previous_active_window(Window&);
diff --git a/Userland/Utilities/shot.cpp b/Userland/Utilities/shot.cpp
index 13a8b193bd..74b8782b11 100644
--- a/Userland/Utilities/shot.cpp
+++ b/Userland/Utilities/shot.cpp
@@ -24,13 +24,6 @@
 class SelectableLayover final : public GUI::Widget {
     C_OBJECT(SelectableLayover)
 public:
-    SelectableLayover(GUI::Window* window)
-        : m_window(window)
-        , m_background_color(palette().threed_highlight().with_alpha(128))
-    {
-        set_override_cursor(Gfx::StandardCursor::Crosshair);
-    }
-
     virtual ~SelectableLayover() override {};
 
     Gfx::IntRect region() const
@@ -39,6 +32,13 @@ public:
     }
 
 private:
+    SelectableLayover(GUI::Window* window)
+        : m_window(window)
+        , m_background_color(palette().threed_highlight().with_alpha(128))
+    {
+        set_override_cursor(Gfx::StandardCursor::Crosshair);
+    }
+
     virtual void mousedown_event(GUI::MouseEvent& event) override
     {
         if (event.button() == GUI::MouseButton::Primary)