diff --git a/app/src/main/res/values-nn-rNO/strings.xml b/app/src/main/res/values-nn-rNO/strings.xml
index be159a9ef..fd2a5e9c0 100644
--- a/app/src/main/res/values-nn-rNO/strings.xml
+++ b/app/src/main/res/values-nn-rNO/strings.xml
@@ -89,11 +89,6 @@
          sdcard. '%1$s' will be replaced at runtime with the website's domain name. -->
     <string name="permission_persistent_storage">Vil du tillate %1$s å lagre data i vedvarande lagring?</string>
 
-    <!-- This string is displayed in the Settings dialog box and how
-         the user can know which version of the application they are currently running.
-         '%1$s' will be replaced at runtime with the application version number. -->
-    <string name="settings_version">versjon %1$s</string>
-
     <!-- This string is displayed in the Settings dialog box and is used to label an
          On/Off switch which toggles whether an application crash is reported without first
          prompting the user. -->
@@ -276,6 +271,10 @@
         opens the Firfox Reality support web site in the browser window. -->
     <string name="settings_help">Hjelp</string>
 
+    <!-- This string is displayed in the settings header under the Firefox Reality logo. When clicked the settings panel is closed
+         a the survey web site in opened in the currently focused window -->
+    <string name="settings_send_your_feedback">Send oss ei tilbakemelding</string>
+
     <!-- This string is the title of a dialog box shown to the user when a settings
          change requires the application to restart. -->
     <string name="restart_dialog_restart">Omstart påkravd</string>
@@ -911,6 +910,9 @@
     <!-- This string is shown in the context menu after a longpress on a link. When clicked it opens the target url in a new window. -->
     <string name="context_menu_open_new_window">Opne i nytt vindauge.</string>
 
+    <!-- This string is shown in the context menu after a longpress on a link. When clicked it opens the target url in a new tab. -->
+    <string name="context_menu_open_new_tab">Opne i ei ny fane.</string>
+
     <!-- This string is shown in the context menu after a longpress on a link. When clicked it copies the target to the clipboard -->
     <string name="context_menu_copy_link">Kopier lenke</string>
 
@@ -1080,4 +1082,58 @@
     <!-- This string is displayed on the right button of the pop-up blocking dialog.
          If the button is clicked the pop-up will be blocked -->
     <string name="popup_block_button_do_not_show">Ikkje vis</string>
+
+    <!-- This string is displayed in a button on the header of the tabs dialog. When clicked,
+        it allows to select tabs from the tab -->
+    <string name="tabs_select">Merk</string>
+
+    <!-- This string is displayed in a button on the header of the tabs dialog, after selection mode is enabled with
+        the Select` button. When clicked it closes the selection mode -->
+    <string name="tabs_select_done">Ferdig</string>
+
+    <!-- This string is displayed in a button on the header of the tabs dialog, after selection mode is enabled with
+    the Select` button. When clicked it selects all the available tabs -->
+    <string name="tabs_select_all">Merk alle</string>
+
+    <!-- This string is displayed in a button on the header of the tabs dialog, after selection mode is enabled with
+the Select` button. When clicked it closes all the previously selected tabs -->
+    <string name="tabs_close_selected">Lat att faner</string>
+
+    <!-- This string is displayed in a button on the header of the tabs dialog.
+     When clicked it closes all the available tabs -->
+    <string name="tabs_close_all">Lat att alle</string>
+
+    <!-- This string is displayed in a button on the header of the tabs dialog.
+       When clicked it unselects all the tabs -->
+    <string name="tabs_unselect">Merk ingen</string>
+
+    <!-- This string is displayed in a label on the header of the tabs dialog. It indicates that there is one tab
+        available -->
+    <string name="tabs_counter_singular">1 fane</string>
+
+    <!-- This string is displayed in a label on the header of the tabs dialog. It indicates that there are n tabs available.
+        %1$s expands to a integer which indicates the number of tabs. This number is always larger than 1, ortherwise
+        tabs_counter_singular key is used-->
+    <string name="tabs_counter_plural">%1$s faner</string>
+
+    <!-- This string is displayed in a label on the header of the tabs dialog. It's only visible in tab selection mode.
+        It indicates that there is one tab selected -->
+    <string name="tabs_selected_counter_singular">1 fane vald</string>
+
+    <!-- This string is displayed in a label on the header of the tabs dialog. It's only visible in tab selection mode.
+        It indicates that there are n tabs selected. %1$s expands to a integer which indicates the number of tabs.
+        This number is always larger than 1, ortherwise tabs_selected_counter_singular key is used-->
+    <string name="tabs_selected_counter_plural">%1$s faner vald</string>
+
+    <!-- This string is displayed in a label on the header of the tabs dialog. It's only visible in tab selection mode.
+     It indicates that there are no tabs selected -->
+    <string name="tabs_selected_counter_none">0 faner valde</string>
+
+    <!-- This string is for the tooltip that appears when the users hovers in the tabs icon in the browser's
+        tray menu. When clicked it opens the tray dialog in the current active window -->
+    <string name="tabs_tray_tooltip">Vis faner</string>
+
+    <!-- This string is displayed in a tooltip that appears in the tray bar on top of the
+     tabs tray button then a tab has been added on the background. -->
+    <string name="tab_added_notification">Ny fane lagt til!</string>
 </resources>