diff --git a/app/src/main/res/values-es-rES/strings.xml b/app/src/main/res/values-es-rES/strings.xml
index ee2ea4b54..4a35404c5 100644
--- a/app/src/main/res/values-es-rES/strings.xml
+++ b/app/src/main/res/values-es-rES/strings.xml
@@ -686,6 +686,10 @@
     <!-- Text for action to undo deleting a tab or collection shown in snackbar -->
     <string name="snackbar_deleted_undo">DESHACER</string>
 
+    <!-- Text for action to undo deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_undo">Deshacer</string>
+    <!-- Text for action to confirm deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_confirm">Confirmar</string>
     <!-- QR code scanner prompt which appears after scanning a code, but before navigating to it
         First parameter is the name of the app, second parameter is the URL or text scanned-->
     <string name="qr_scanner_confirmation_dialog_message">Permitir que %1$s abra %2$s</string>
@@ -1051,4 +1055,51 @@
     <string name="logins_warning_dialog_set_up_now">Configurar ahora</string>
     <!-- Title of PIN verification dialog to direct users to re-enter their device credentials to access their logins -->
     <string name="logins_biometric_prompt_message_pin">Desbloquear tu dispositivo</string>
+
+    <!-- Title for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom">Zoom en todos los sitios web</string>
+    <!-- Summary for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom_summary">Activar esta opción para permitir pellizcar y hacer zoom, incluso en sitios web que no permiten este gesto.</string>
+
+    <!-- Title of the Add search engine screen -->
+    <string name="search_engine_add_custom_search_engine_title">Añadir buscador</string>
+    <!-- Title of the Edit search engine screen -->
+    <string name="search_engine_edit_custom_search_engine_title">Editar buscador</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to add a search engine in the action bar -->
+    <string name="search_engine_add_button_content_description">Añadir</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to save a search engine in the action bar -->
+    <string name="search_engine_add_custom_search_engine_edit_button_content_description">Guardar</string>
+    <!-- Text for the menu button to edit a search engine -->
+    <string name="search_engine_edit">Editar</string>
+    <!-- Text for the menu button to delete a search engine -->
+    <string name="search_engine_delete">Eliminar</string>
+
+    <!-- Text for the button to create a custom search engine on the Add search engine screen -->
+    <string name="search_add_custom_engine_label">Personalizado</string>
+    <!-- Placeholder text shown in the Search Engine Name TextField before a user enters text -->
+    <string name="search_add_custom_engine_name_hint">Nombre</string>
+
+    <!-- Placeholder text shown in the Search String TextField before a user enters text -->
+    <string name="search_add_custom_engine_search_string_hint">Cadena de búsqueda a usar</string>
+    <!-- Description text for the Search String TextField. The %s is part of the string -->
+    <string name="search_add_custom_engine_search_string_example">Reemplazar la consulta con “%s”. Ejemplo:\n https://www.google.com/search?q=%s</string>
+    <!-- Text for the button to learn more about adding a custom search engine -->
+    <string name="search_add_custom_engine_learn_more_label">Saber más</string>
+
+    <!-- Text shown when a user leaves the name field empty -->
+    <string name="search_add_custom_engine_error_empty_name">Introducir el nombre del buscador</string>
+    <!-- Text shown when a user tries to add a search engine that already exists -->
+    <string name="search_add_custom_engine_error_existing_name">Ya existe el buscador con el nombre “%s”. </string>
+    <!-- Text shown when a user leaves the search string field empty -->
+    <string name="search_add_custom_engine_error_empty_search_string">Introducir una cadena de búsqueda</string>
+    <!-- Text shown when a user leaves out the required template string -->
+    <string name="search_add_custom_engine_error_missing_template">Comprueba que la cadena de búsqueda coincide con el formato del ejemplo</string>
+    <!-- Text shown when we aren't able to validate the custom search query. The first parameter is the url of the custom search engine -->
+    <string name="search_add_custom_engine_error_cannot_reach">Error al conectar con “%s”</string>
+    <!-- Text shown when a user creates a new search engine -->
+    <string name="search_add_custom_engine_success_message">%s creado </string>
+    <!-- Text shown when a user successfully edits a custom search engine -->
+    <string name="search_edit_custom_engine_success_message">%s guardado</string>
+    <!-- Text shown when a user successfully deletes a custom search engine -->
+    <string name="search_delete_search_engine_success_message">%s eliminado</string>
 </resources>
diff --git a/app/src/main/res/values-fr/strings.xml b/app/src/main/res/values-fr/strings.xml
index 6638f7867..0e03fa7f2 100644
--- a/app/src/main/res/values-fr/strings.xml
+++ b/app/src/main/res/values-fr/strings.xml
@@ -2,6 +2,9 @@
 <resources>
 
 
+    <!-- App name for private browsing mode, only the "Private" portion should be localized. -->
+    <string name="app_name_private_2">Firefox Preview privé</string>
+
     <!-- Home Fragment -->
     <!-- Content description (not visible, for screen readers etc.): "Three dot" menu button. -->
     <string name="content_description_menu">Plus d’options</string>
@@ -90,6 +93,9 @@
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="browser_menu_powered_by">FONCTIONNE GRÂCE À %1$s</string>
 
+    <!-- Browser menu text shown in custom tabs to indicate this is a Fenix tab
+        The first parameter is the name of the app defined in app_name (for example: Fenix) -->
+    <string name="browser_menu_powered_by2">Fonctionne grâce à %1$s</string>
     <!-- Browser menu button to put the the current page in reader mode -->
     <string name="browser_menu_read">Mode lecture</string>
     <!-- Browser menu button to open the current page in an external app -->
@@ -354,6 +360,8 @@
     <string name="add_tab">Ajouter un onglet</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab button. Closes the current session when pressed -->
     <string name="close_tab">Fermer l’onglet</string>
+    <!-- Content description (not visible, for screen readers etc.): Close tab <title> button. First parameter is tab title  -->
+    <string name="close_tab_title">Fermer l’onglet %s</string>
     <!-- Content description (not visible, for screen readers etc.): Opens the open tabs menu when pressed -->
     <string name="open_tabs_menu">Ouvrir le menu des onglets</string>
     <!-- Open tabs menu item to close all tabs -->
@@ -652,6 +660,8 @@
     <string name="notification_pbm_action_open">Ouvrir</string>
     <!-- Notification action to delete all current private browsing sessions AND switch to Fenix (bring it to the foreground) -->
     <string name="notification_pbm_action_delete_and_open">Supprimer et ouvrir</string>
+    <!-- Name of the "Powered by Fenix" notification channel. Displayed in the "App notifications" system settings for the app -->
+    <string name="notification_powered_by_channel_name">Fonctionne grâce à</string>
     <!-- Text shown in snackbar when user deletes a collection -->
     <string name="snackbar_collection_deleted">Collection supprimée</string>
 
@@ -675,6 +685,10 @@
     <!-- Text for action to undo deleting a tab or collection shown in snackbar -->
     <string name="snackbar_deleted_undo">ANNULER</string>
 
+    <!-- Text for action to undo deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_undo">Annuler</string>
+    <!-- Text for action to confirm deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_confirm">Confirmer</string>
     <!-- QR code scanner prompt which appears after scanning a code, but before navigating to it
         First parameter is the name of the app, second parameter is the URL or text scanned-->
     <string name="qr_scanner_confirmation_dialog_message">Autoriser %1$s à ouvrir %2$s</string>
@@ -947,6 +961,9 @@
     <!-- Paste the text in the clipboard -->
     <string name="browser_toolbar_long_press_popup_paste">Coller</string>
   
+    <!-- Snackbar message shown after an URL has been copied to clipboard. -->
+    <string name="browser_toolbar_url_copied_to_clipboard_snackbar">Adresse copiée dans le presse-papiers</string>
+  
     <!-- Title text for the Add To Homescreen dialog -->
     <string name="add_to_homescreen_title">Ajouter à l’écran d’accueil</string>
     <!-- Cancel button text for the Add to Homescreen dialog -->
@@ -1028,6 +1045,10 @@
     <string name="saved_login_hide_password">Masquer le mot de passe</string>
     <!-- Message displayed in biometric prompt displayed for authentication before allowing users to view their logins -->
     <string name="logins_biometric_prompt_message">Déverrouillez pour afficher vos identifiants enregistrés</string>
+    <!-- Title of warning dialog if users have no device authentication set up -->
+    <string name="logins_warning_dialog_title">Protégez vos identifiants et mots de passe</string>
+    <!-- Message of warning dialog if users have no device authentication set up -->
+    <string name="logins_warning_dialog_message">Configurez un schéma de verrouillage, un code PIN ou un mot de passe pour protéger vos identifiants de connexion et mots de passe enregistrés pour le cas où quelqu’un accède à votre appareil.</string>
     <!-- Negative button to ignore warning dialog if users have no device authentication set up -->
     <string name="logins_warning_dialog_later">Plus tard</string>
     <!-- Positive button to send users to set up a pin of warning dialog if users have no device authentication set up -->
diff --git a/app/src/main/res/values-ja/strings.xml b/app/src/main/res/values-ja/strings.xml
index 595f48961..ddaba2eba 100644
--- a/app/src/main/res/values-ja/strings.xml
+++ b/app/src/main/res/values-ja/strings.xml
@@ -672,6 +672,10 @@
     <string name="snackbar_private_tabs_deleted">プライベートタブを削除しました</string>
     <!-- Text for action to undo deleting a tab or collection shown in snackbar -->
     <string name="snackbar_deleted_undo">元に戻す</string>
+    <!-- Text for action to undo deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_undo">元に戻す</string>
+    <!-- Text for action to confirm deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_confirm">確認</string>
     <!-- QR code scanner prompt which appears after scanning a code, but before navigating to it
         First parameter is the name of the app, second parameter is the URL or text scanned-->
     <string name="qr_scanner_confirmation_dialog_message">%2$s を開くことを %1$s に許可する</string>
@@ -1032,4 +1036,50 @@
     <string name="logins_warning_dialog_set_up_now">今すぐ設定</string>
     <!-- Title of PIN verification dialog to direct users to re-enter their device credentials to access their logins -->
     <string name="logins_biometric_prompt_message_pin">端末のロック解除</string>
+
+    <!-- Title for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom">すべてのウェブサイトでズーム</string>
+    <!-- Summary for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom_summary">ピンチとズームを有効にします。このジェスチャーが止められているウェブサイトでも有効です。</string>
+
+    <!-- Title of the Add search engine screen -->
+    <string name="search_engine_add_custom_search_engine_title">検索エンジンの追加</string>
+    <!-- Title of the Edit search engine screen -->
+    <string name="search_engine_edit_custom_search_engine_title">検索エンジンの編集</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to add a search engine in the action bar -->
+    <string name="search_engine_add_button_content_description">追加</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to save a search engine in the action bar -->
+    <string name="search_engine_add_custom_search_engine_edit_button_content_description">保存</string>
+    <!-- Text for the menu button to edit a search engine -->
+    <string name="search_engine_edit">編集</string>
+    <!-- Text for the menu button to delete a search engine -->
+    <string name="search_engine_delete">削除</string>
+
+    <!-- Text for the button to create a custom search engine on the Add search engine screen -->
+    <string name="search_add_custom_engine_label">カスタム</string>
+    <!-- Placeholder text shown in the Search Engine Name TextField before a user enters text -->
+    <string name="search_add_custom_engine_name_hint">検索エンジン名</string>
+    <!-- Placeholder text shown in the Search String TextField before a user enters text -->
+    <string name="search_add_custom_engine_search_string_hint">検索クエリー文字列</string>
+    <!-- Description text for the Search String TextField. The %s is part of the string -->
+    <string name="search_add_custom_engine_search_string_example">クエリーを “%s” に置き換えます。例:\nhttps://www.google.com/search?q=%s</string>
+    <!-- Text for the button to learn more about adding a custom search engine -->
+    <string name="search_add_custom_engine_learn_more_label">詳細情報</string>
+
+    <!-- Text shown when a user leaves the name field empty -->
+    <string name="search_add_custom_engine_error_empty_name">検索エンジン名を入力してください</string>
+    <!-- Text shown when a user tries to add a search engine that already exists -->
+    <string name="search_add_custom_engine_error_existing_name">“%s” という名前の検索エンジンは既に存在します。</string>
+    <!-- Text shown when a user leaves the search string field empty -->
+    <string name="search_add_custom_engine_error_empty_search_string">検索クエリーを入力してください</string>
+    <!-- Text shown when a user leaves out the required template string -->
+    <string name="search_add_custom_engine_error_missing_template">検索クエリーが入力例の書式と一致しているか確認してください</string>
+    <!-- Text shown when we aren't able to validate the custom search query. The first parameter is the url of the custom search engine -->
+    <string name="search_add_custom_engine_error_cannot_reach">“%s” への接続でエラーが発生しました</string>
+    <!-- Text shown when a user creates a new search engine -->
+    <string name="search_add_custom_engine_success_message">%s を追加しました</string>
+    <!-- Text shown when a user successfully edits a custom search engine -->
+    <string name="search_edit_custom_engine_success_message">%s を保存しました</string>
+    <!-- Text shown when a user successfully deletes a custom search engine -->
+    <string name="search_delete_search_engine_success_message">%s を削除しました</string>
 </resources>
diff --git a/app/src/main/res/values-ko/strings.xml b/app/src/main/res/values-ko/strings.xml
index 07e09531e..1167adf62 100644
--- a/app/src/main/res/values-ko/strings.xml
+++ b/app/src/main/res/values-ko/strings.xml
@@ -2,8 +2,8 @@
 <resources>
 
 
-    <!-- App name for private browsing mode, only the "(Private)" portion should be localized. -->
-    <string name="app_name_private">Firefox Preview (비공개)</string>
+    <!-- App name for private browsing mode, only the "Private" portion should be localized. -->
+    <string name="app_name_private_2">Firefox Preview 사생활 보호 모드</string>
 
     <!-- Home Fragment -->
     <!-- Content description (not visible, for screen readers etc.): "Three dot" menu button. -->
@@ -16,7 +16,7 @@
     <string name="search_hint">검색어나 주소 입력</string>
 
     <!-- No Open Tabs Message Header -->
-    <string name="no_open_tabs_header">열린탭 없음</string>
+    <string name="no_open_tabs_header_2">열린 탭 없음</string>
     <!-- No Open Tabs Message Description -->
     <string name="no_open_tabs_description">열린 탭이 여기에 표시됩니다.</string>
 
@@ -24,6 +24,10 @@
     <!-- Title for private session option -->
     <string name="private_browsing_title">사생활 보호 세션에 있습니다</string>
 
+    <string name="private_browsing_common_myths">
+
+       사생활 보호 모드에 관한 흔한 오해
+    </string>
     <!-- Delete session button to erase your history in a private session -->
     <string name="private_browsing_delete_session">세션 삭제</string>
 
@@ -52,6 +56,10 @@
     <string name="browser_menu_refresh">새로고침</string>
     <!-- Content description (not visible, for screen readers etc.): Stop loading current website -->
     <string name="browser_menu_stop">중지</string>
+    <!-- Content description (not visible, for screen readers etc.): Bookmark the current page -->
+    <string name="browser_menu_bookmark">북마크</string>
+    <!-- Content description (not visible, for screen readers etc.): Un-bookmark the current page -->
+    <string name="browser_menu_edit_bookmark">북마크 수정</string>
     <!-- Browser menu button that sends a user to help articles -->
     <string name="browser_menu_help">도움말</string>
     <!-- Browser menu button that sends a to a the what's new article -->
@@ -85,6 +93,12 @@
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="browser_menu_powered_by">POWERED BY %1$s</string>
 
+    <!-- Browser menu text shown in custom tabs to indicate this is a Fenix tab
+        The first parameter is the name of the app defined in app_name (for example: Fenix) -->
+    <string name="browser_menu_powered_by2">%1$s에서 제공</string>
+    <!-- Browser menu button to put the the current page in reader mode -->
+    <string name="browser_menu_read">리더뷰</string>
+
     <!-- Search Fragment -->
     <!-- Button in the search view that lets a user search by scanning a QR code -->
     <string name="search_scan_button">스캔</string>
@@ -139,8 +153,8 @@
     <string name="preferences_category_privacy">개인 정보</string>
     <!-- Preference for advanced site permissions -->
     <string name="preferences_site_permissions">사이트 권한</string>
-    <!-- Preference for launching links in a private tab-->
-    <string name="preferences_launch_links_in_private_mode">사생활 보호 탭에서 링크 열기</string>
+    <!-- Preference for adding private browsing shortcut -->
+    <string name="preferences_add_private_browsing_shortcut">사생활 보호 모드 바로 가기 추가</string>
     <!-- Preference for accessibility -->
     <string name="preferences_accessibility">접근성</string>
     <!-- Preference category for account information -->
@@ -161,6 +175,8 @@
     <string name="preferences_data_choices">데이터 선택</string>
     <!-- Preference for data collection -->
     <string name="preferences_data_collection">데이터 수집</string>
+    <!-- Preference linking to the privacy notice -->
+    <string name="preferences_privacy_link">개인 정보 정책</string>
     <!-- Preference category for developer tools -->
     <string name="developer_tools_category">개발자 도구</string>
     <!-- Preference for developers -->
@@ -277,27 +293,6 @@
     <!-- Preference for using following device theme -->
     <string name="preference_follow_device_theme">기기 테마 따르기</string>
 
-    <!-- Quick Action Sheet -->
-    <!-- Button in the browser chrome to share the current page -->
-    <string name="quick_action_share">공유</string>
-    <!-- Button in the browser chrome to download the current page -->
-    <string name="quick_action_download">다운로드</string>
-    <!-- Button in the browser chrome in the browser to bookmark the current page -->
-    <string name="quick_action_bookmark">북마크</string>
-    <!-- Button in the browser chrome in the browser to edit the bookmark of the current page -->
-    <string name="quick_action_bookmark_edit">북마크 편집</string>
-    <!-- Button in the browser chrome in the browser to put the the current page in reader mode -->
-    <string name="quick_action_read">읽기</string>
-    <!-- Button in the browser chrome to exit reader mode -->
-    <string name="quick_action_read_close">닫기</string>
-    <!-- Button in the browser chrome to open the current page in an external app -->
-    <string name="quick_action_open_app_link">앱으로 열기</string>
-    <!-- Button in the browser chrome to configure reader mode appearance e.g. the used font type and size -->
-    <string name="quick_action_read_appearance">모양</string>
-    <!-- Content description (not visible, for screen readers etc.): Quick action sheet handle to provide users
-        with shortcuts to commonly used actions such as Share, Bookmark etc.. -->
-    <string name="quick_action_sheet_handle">빠른 실행</string>
-
     <!-- Library -->
     <!-- Option in Library to open Sessions page -->
     <string name="library_sessions">세션</string>
@@ -617,6 +612,8 @@
 
     <!-- Text shown in snackbar when user deletes all tabs -->
     <string name="snackbar_tabs_deleted">탭 삭제됨</string>
+    <!-- Text shown in snackbar when user closes a tab -->
+    <string name="snackbar_tab_closed">탭 닫힘</string>
     <!-- Text for action to undo deleting a tab or collection shown in snackbar -->
     <string name="snackbar_deleted_undo">실행 취소</string>
 
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index d1fa28dbc..87daae251 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -1036,4 +1036,49 @@
     <string name="logins_warning_dialog_set_up_now">Nu instellen</string>
     <!-- Title of PIN verification dialog to direct users to re-enter their device credentials to access their logins -->
     <string name="logins_biometric_prompt_message_pin">Ontgrendel uw apparaat</string>
+    <!-- Title for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom">Inzoomen op alle websites</string>
+    <!-- Summary for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom_summary">Knijpen en inzoomen toestaan, zelfs op websites die deze beweging voorkomen.</string>
+
+    <!-- Title of the Add search engine screen -->
+    <string name="search_engine_add_custom_search_engine_title">Zoekmachine toevoegen</string>
+    <!-- Title of the Edit search engine screen -->
+    <string name="search_engine_edit_custom_search_engine_title">Zoekmachine bewerken</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to add a search engine in the action bar -->
+    <string name="search_engine_add_button_content_description">Toevoegen</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to save a search engine in the action bar -->
+    <string name="search_engine_add_custom_search_engine_edit_button_content_description">Opslaan</string>
+    <!-- Text for the menu button to edit a search engine -->
+    <string name="search_engine_edit">Bewerken</string>
+    <!-- Text for the menu button to delete a search engine -->
+    <string name="search_engine_delete">Verwijderen</string>
+
+    <!-- Text for the button to create a custom search engine on the Add search engine screen -->
+    <string name="search_add_custom_engine_label">Aangepast</string>
+    <!-- Placeholder text shown in the Search Engine Name TextField before a user enters text -->
+    <string name="search_add_custom_engine_name_hint">Naam</string>
+    <!-- Placeholder text shown in the Search String TextField before a user enters text -->
+    <string name="search_add_custom_engine_search_string_hint">Te gebruiken zoekterm</string>
+    <!-- Description text for the Search String TextField. The %s is part of the string -->
+    <string name="search_add_custom_engine_search_string_example">Zoekvraag vervangen door ‘%s’. Bijvoorbeeld: \nhttps://www.google.com/search?q=%s</string>
+    <!-- Text for the button to learn more about adding a custom search engine -->
+    <string name="search_add_custom_engine_learn_more_label">Meer info</string>
+
+    <!-- Text shown when a user leaves the name field empty -->
+    <string name="search_add_custom_engine_error_empty_name">Voer naam van zoekmachine in</string>
+    <!-- Text shown when a user tries to add a search engine that already exists -->
+    <string name="search_add_custom_engine_error_existing_name">Er bestaat al een zoekmachine met de naam ‘%s’.</string>
+    <!-- Text shown when a user leaves the search string field empty -->
+    <string name="search_add_custom_engine_error_empty_search_string">Voer een zoekterm in</string>
+    <!-- Text shown when a user leaves out the required template string -->
+    <string name="search_add_custom_engine_error_missing_template">Controleer of de zoekterm met de voorbeeldopmaak overeenkomt</string>
+    <!-- Text shown when we aren't able to validate the custom search query. The first parameter is the url of the custom search engine -->
+    <string name="search_add_custom_engine_error_cannot_reach">Fout bij verbinden met ‘%s’</string>
+    <!-- Text shown when a user creates a new search engine -->
+    <string name="search_add_custom_engine_success_message">%s aangemaakt</string>
+    <!-- Text shown when a user successfully edits a custom search engine -->
+    <string name="search_edit_custom_engine_success_message">%s opgeslagen</string>
+    <!-- Text shown when a user successfully deletes a custom search engine -->
+    <string name="search_delete_search_engine_success_message">%s verwijderd</string>
 </resources>
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index c66baabf0..e8bb4437a 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -1030,4 +1030,49 @@
     <string name="logins_warning_dialog_set_up_now">Skonfiguruj teraz</string>
     <!-- Title of PIN verification dialog to direct users to re-enter their device credentials to access their logins -->
     <string name="logins_biometric_prompt_message_pin">Odblokuj urządzenie</string>
+    <!-- Title for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom">Powiększanie na wszystkich stronach</string>
+    <!-- Summary for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom_summary">Umożliwia powiększanie gestem nawet na stronach, które go wyłączają.</string>
+
+    <!-- Title of the Add search engine screen -->
+    <string name="search_engine_add_custom_search_engine_title">Dodaj wyszukiwarkę</string>
+    <!-- Title of the Edit search engine screen -->
+    <string name="search_engine_edit_custom_search_engine_title">Edytuj wyszukiwarkę</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to add a search engine in the action bar -->
+    <string name="search_engine_add_button_content_description">Dodaj</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to save a search engine in the action bar -->
+    <string name="search_engine_add_custom_search_engine_edit_button_content_description">Zapisz</string>
+    <!-- Text for the menu button to edit a search engine -->
+    <string name="search_engine_edit">Edytuj</string>
+    <!-- Text for the menu button to delete a search engine -->
+    <string name="search_engine_delete">Usuń</string>
+
+    <!-- Text for the button to create a custom search engine on the Add search engine screen -->
+    <string name="search_add_custom_engine_label">Inna</string>
+    <!-- Placeholder text shown in the Search Engine Name TextField before a user enters text -->
+    <string name="search_add_custom_engine_name_hint">Nazwa</string>
+    <!-- Placeholder text shown in the Search String TextField before a user enters text -->
+    <string name="search_add_custom_engine_search_string_hint">Używany ciąg wyszukiwania</string>
+    <!-- Description text for the Search String TextField. The %s is part of the string -->
+    <string name="search_add_custom_engine_search_string_example">Wyszukiwany tekst zastąp „%s”. Przykład:\nhttps://www.google.pl/search?q=%s</string>
+    <!-- Text for the button to learn more about adding a custom search engine -->
+    <string name="search_add_custom_engine_learn_more_label">Więcej informacji</string>
+
+    <!-- Text shown when a user leaves the name field empty -->
+    <string name="search_add_custom_engine_error_empty_name">Wpisz nazwę wyszukiwarki</string>
+    <!-- Text shown when a user tries to add a search engine that already exists -->
+    <string name="search_add_custom_engine_error_existing_name">Wyszukiwarka o nazwie „%s” już istnieje.</string>
+    <!-- Text shown when a user leaves the search string field empty -->
+    <string name="search_add_custom_engine_error_empty_search_string">Wpisz ciąg wyszukiwania</string>
+    <!-- Text shown when a user leaves out the required template string -->
+    <string name="search_add_custom_engine_error_missing_template">Upewnij się, że ciąg wyszukiwania zgadza się z formatem przykładu</string>
+    <!-- Text shown when we aren't able to validate the custom search query. The first parameter is the url of the custom search engine -->
+    <string name="search_add_custom_engine_error_cannot_reach">Błąd podczas łączenia się z „%s”</string>
+    <!-- Text shown when a user creates a new search engine -->
+    <string name="search_add_custom_engine_success_message">Utworzono „%s”</string>
+    <!-- Text shown when a user successfully edits a custom search engine -->
+    <string name="search_edit_custom_engine_success_message">Zapisano „%s”</string>
+    <!-- Text shown when a user successfully deletes a custom search engine -->
+    <string name="search_delete_search_engine_success_message">Usunięto „%s”</string>
 </resources>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 1a1af5f1f..862c85a58 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -1054,4 +1054,49 @@
     <string name="logins_warning_dialog_set_up_now">Настроить сейчас</string>
     <!-- Title of PIN verification dialog to direct users to re-enter their device credentials to access their logins -->
     <string name="logins_biometric_prompt_message_pin">Разблокируйте своё устройство</string>
+    <!-- Title for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom">Масштабирование на всех сайтах</string>
+    <!-- Summary for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom_summary">Включите, чтобы разрешить масштабирование даже на тех сайтах, которые это запрещают.</string>
+
+    <!-- Title of the Add search engine screen -->
+    <string name="search_engine_add_custom_search_engine_title">Добавление поисковой системы</string>
+    <!-- Title of the Edit search engine screen -->
+    <string name="search_engine_edit_custom_search_engine_title">Изменение поисковой системы</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to add a search engine in the action bar -->
+    <string name="search_engine_add_button_content_description">Добавить</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to save a search engine in the action bar -->
+    <string name="search_engine_add_custom_search_engine_edit_button_content_description">Сохранить</string>
+    <!-- Text for the menu button to edit a search engine -->
+    <string name="search_engine_edit">Изменить</string>
+    <!-- Text for the menu button to delete a search engine -->
+    <string name="search_engine_delete">Удалить</string>
+
+    <!-- Text for the button to create a custom search engine on the Add search engine screen -->
+    <string name="search_add_custom_engine_label">Другая</string>
+    <!-- Placeholder text shown in the Search Engine Name TextField before a user enters text -->
+    <string name="search_add_custom_engine_name_hint">Имя</string>
+    <!-- Placeholder text shown in the Search String TextField before a user enters text -->
+    <string name="search_add_custom_engine_search_string_hint">Используемая поисковая строка</string>
+    <!-- Description text for the Search String TextField. The %s is part of the string -->
+    <string name="search_add_custom_engine_search_string_example">Замените строку запроса на “%s”. Пример:\nhttps://www.google.com/search?q=%s</string>
+    <!-- Text for the button to learn more about adding a custom search engine -->
+    <string name="search_add_custom_engine_learn_more_label">Подробнее</string>
+
+    <!-- Text shown when a user leaves the name field empty -->
+    <string name="search_add_custom_engine_error_empty_name">Введите имя поисковой системы</string>
+    <!-- Text shown when a user tries to add a search engine that already exists -->
+    <string name="search_add_custom_engine_error_existing_name">Поисковая система «%s» уже существует.</string>
+    <!-- Text shown when a user leaves the search string field empty -->
+    <string name="search_add_custom_engine_error_empty_search_string">Введите поисковую строку</string>
+    <!-- Text shown when a user leaves out the required template string -->
+    <string name="search_add_custom_engine_error_missing_template">Убедитесь, что поисковая строка соответствует формату примера</string>
+    <!-- Text shown when we aren't able to validate the custom search query. The first parameter is the url of the custom search engine -->
+    <string name="search_add_custom_engine_error_cannot_reach">Ошибка подключения к “%s”</string>
+    <!-- Text shown when a user creates a new search engine -->
+    <string name="search_add_custom_engine_success_message">%s добавлена</string>
+    <!-- Text shown when a user successfully edits a custom search engine -->
+    <string name="search_edit_custom_engine_success_message">%s сохранена</string>
+    <!-- Text shown when a user successfully deletes a custom search engine -->
+    <string name="search_delete_search_engine_success_message">%s удалена</string>
 </resources>
diff --git a/app/src/main/res/values-sk/strings.xml b/app/src/main/res/values-sk/strings.xml
index 93e974b0e..b809686a6 100644
--- a/app/src/main/res/values-sk/strings.xml
+++ b/app/src/main/res/values-sk/strings.xml
@@ -14,7 +14,7 @@
     <!-- Placeholder text shown in the search bar before a user enters text -->
     <string name="search_hint">Hľadať</string>
     <!-- No Open Tabs Message Header -->
-    <string name="no_open_tabs_header">Nie sú otvorené žiadne karty</string>
+    <string name="no_open_tabs_header_2">Žiadne otvorené karty</string>
     <!-- No Open Tabs Message Description -->
     <string name="no_open_tabs_description">Vaše otvorené karty budú zobrazené tu.</string>
 
@@ -59,6 +59,10 @@
     <string name="browser_menu_refresh">Obnoviť</string>
     <!-- Content description (not visible, for screen readers etc.): Stop loading current website -->
     <string name="browser_menu_stop">Zastaviť</string>
+    <!-- Content description (not visible, for screen readers etc.): Bookmark the current page -->
+    <string name="browser_menu_bookmark">Pridať medzi záložky</string>
+    <!-- Content description (not visible, for screen readers etc.): Un-bookmark the current page -->
+    <string name="browser_menu_edit_bookmark">Upraviť záložku</string>
     <!-- Browser menu button that sends a user to help articles -->
     <string name="browser_menu_help">Pomocník</string>
     <!-- Browser menu button that sends a to a the what's new article -->
@@ -96,6 +100,13 @@
         The first parameter is the name of the app defined in app_name (for example: Fenix) -->
     <string name="browser_menu_powered_by2">Poháňané aplikáciou %1$s</string>
 
+    <!-- Browser menu button to put the the current page in reader mode -->
+    <string name="browser_menu_read">Zobrazenie Čítačka</string>
+    <!-- Browser menu button to open the current page in an external app -->
+    <string name="browser_menu_open_app_link">Otvoriť v aplikácii</string>
+    <!-- Browser menu button to configure reader mode appearance e.g. the used font type and size -->
+    <string name="browser_menu_read_appearance">Vzhľad</string>
+
     <!-- Search Fragment -->
     <!-- Button in the search view that lets a user search by scanning a QR code -->
     <string name="search_scan_button">Skenovať</string>
@@ -310,27 +321,6 @@
     <string name="preference_follow_device_theme">Podľa zariadenia</string>
 
 
-    <!-- Quick Action Sheet -->
-    <!-- Button in the browser chrome to share the current page -->
-    <string name="quick_action_share">Zdieľať</string>
-    <!-- Button in the browser chrome to download the current page -->
-    <string name="quick_action_download">Prevziať</string>
-    <!-- Button in the browser chrome in the browser to bookmark the current page -->
-    <string name="quick_action_bookmark">Pridať medzi záložky</string>
-    <!-- Button in the browser chrome in the browser to edit the bookmark of the current page -->
-    <string name="quick_action_bookmark_edit">Upraviť záložku</string>
-    <!-- Button in the browser chrome in the browser to put the the current page in reader mode -->
-    <string name="quick_action_read">Čítať</string>
-    <!-- Button in the browser chrome to exit reader mode -->
-    <string name="quick_action_read_close">Zavrieť</string>
-    <!-- Button in the browser chrome to open the current page in an external app -->
-    <string name="quick_action_open_app_link">Otvoriť v aplikácii</string>
-    <!-- Button in the browser chrome to configure reader mode appearance e.g. the used font type and size -->
-    <string name="quick_action_read_appearance">Vzhľad</string>
-    <!-- Content description (not visible, for screen readers etc.): Quick action sheet handle to provide users
-        with shortcuts to commonly used actions such as Share, Bookmark etc.. -->
-    <string name="quick_action_sheet_handle">Rýchle akcie</string>
-
     <!-- Library -->
     <!-- Option in Library to open Sessions page -->
     <string name="library_sessions">Relácie</string>
@@ -679,6 +669,10 @@
     <string name="snackbar_private_tabs_deleted">Súkromné karty boli odstránené</string>
     <!-- Text for action to undo deleting a tab or collection shown in snackbar -->
     <string name="snackbar_deleted_undo">SPÄŤ</string>
+    <!-- Text for action to undo deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_undo">Späť</string>
+    <!-- Text for action to confirm deleting a tab or collection shown in a11y dialog -->
+    <string name="a11y_dialog_deleted_confirm">Potvrdiť</string>
     <!-- QR code scanner prompt which appears after scanning a code, but before navigating to it
         First parameter is the name of the app, second parameter is the URL or text scanned-->
     <string name="qr_scanner_confirmation_dialog_message">Chcete aplikácii %1$s povoliť otvorenie %2$s</string>
@@ -1041,4 +1035,49 @@
     <string name="logins_warning_dialog_set_up_now">Nastaviť</string>
     <!-- Title of PIN verification dialog to direct users to re-enter their device credentials to access their logins -->
     <string name="logins_biometric_prompt_message_pin">Odomknite svoje zariadenie</string>
+    <!-- Title for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom">Približovanie na všetkých stránkach</string>
+    <!-- Summary for Accessibility Force Enable Zoom Preference -->
+    <string name="preference_accessibility_force_enable_zoom_summary">Povolenie priblíženia aj na stránkach, ktoré toto gesto nepodporujú.</string>
+
+    <!-- Title of the Add search engine screen -->
+    <string name="search_engine_add_custom_search_engine_title">Pridať vyhľadávací modul</string>
+    <!-- Title of the Edit search engine screen -->
+    <string name="search_engine_edit_custom_search_engine_title">Upraviť vyhľadávací modul</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to add a search engine in the action bar -->
+    <string name="search_engine_add_button_content_description">Pridať</string>
+    <!-- Content description (not visible, for screen readers etc.): Title for the button to save a search engine in the action bar -->
+    <string name="search_engine_add_custom_search_engine_edit_button_content_description">Uložiť</string>
+    <!-- Text for the menu button to edit a search engine -->
+    <string name="search_engine_edit">Upraviť</string>
+    <!-- Text for the menu button to delete a search engine -->
+    <string name="search_engine_delete">Odstrániť</string>
+
+    <!-- Text for the button to create a custom search engine on the Add search engine screen -->
+    <string name="search_add_custom_engine_label">Vlastný</string>
+    <!-- Placeholder text shown in the Search Engine Name TextField before a user enters text -->
+    <string name="search_add_custom_engine_name_hint">Názov</string>
+    <!-- Placeholder text shown in the Search String TextField before a user enters text -->
+    <string name="search_add_custom_engine_search_string_hint">Výraz vyhľadávania</string>
+    <!-- Description text for the Search String TextField. The %s is part of the string -->
+    <string name="search_add_custom_engine_search_string_example">Nahraďte výraz s „%s“. Príklad:\nhttps://www.google.com/search?q=%s</string>
+    <!-- Text for the button to learn more about adding a custom search engine -->
+    <string name="search_add_custom_engine_learn_more_label">Ďalšie informácie</string>
+
+    <!-- Text shown when a user leaves the name field empty -->
+    <string name="search_add_custom_engine_error_empty_name">Zadajte názov vyhľadávacieho modulu</string>
+    <!-- Text shown when a user tries to add a search engine that already exists -->
+    <string name="search_add_custom_engine_error_existing_name">Vyhľadávací modul s názvom „%s“ už existuje.</string>
+    <!-- Text shown when a user leaves the search string field empty -->
+    <string name="search_add_custom_engine_error_empty_search_string">Zadajte hľadaný výraz</string>
+    <!-- Text shown when a user leaves out the required template string -->
+    <string name="search_add_custom_engine_error_missing_template">Skontrolujte, či sa hľadaný výraz formátovo zhoduje s príkladom</string>
+    <!-- Text shown when we aren't able to validate the custom search query. The first parameter is the url of the custom search engine -->
+    <string name="search_add_custom_engine_error_cannot_reach">Chyba pri pripájaní k „%s“</string>
+    <!-- Text shown when a user creates a new search engine -->
+    <string name="search_add_custom_engine_success_message">Vytvorený %s</string>
+    <!-- Text shown when a user successfully edits a custom search engine -->
+    <string name="search_edit_custom_engine_success_message">Uložený %s</string>
+    <!-- Text shown when a user successfully deletes a custom search engine -->
+    <string name="search_delete_search_engine_success_message">Odstránený %s</string>
 </resources>
diff --git a/app/src/main/res/values-sv-rSE/strings.xml b/app/src/main/res/values-sv-rSE/strings.xml
index 19852f5c0..a080e6d25 100644
--- a/app/src/main/res/values-sv-rSE/strings.xml
+++ b/app/src/main/res/values-sv-rSE/strings.xml
@@ -868,7 +868,7 @@
     <!-- Title for the description of enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_title">Surfa utan att bli följd</string>
     <!-- Description of enhanced tracking protection. The first parameter is the name of the application (For example: Fenix) -->
-    <string name="preference_enhanced_tracking_protection_explanation">Behåll dina data för dig själv. %s skyddar dig från många av de vanligaste trackers som följer vad du gör online.</string>
+    <string name="preference_enhanced_tracking_protection_explanation">Behåll dina data för dig själv. %s skyddar dig från många av de vanligaste spårarna som följer vad du gör online.</string>
     <!-- Text displayed that links to website about enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_learn_more">Läs mer</string>
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
@@ -878,7 +878,7 @@
     <!-- Preference description for enhanced tracking protection for the standard protection settings -->
     <string name="preference_enhanced_tracking_protection_standard_description">Balanserad för skydd och prestanda.</string>
     <!-- Preference description for enhanced tracking protection for the standard protection settings -->
-    <string name="preference_enhanced_tracking_protection_standard_description_2">Sidor laddas normalt men blockerar färre trackers.</string>
+    <string name="preference_enhanced_tracking_protection_standard_description_2">Sidor laddas normalt men blockerar färre spårare.</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings -->
     <string name="preference_enhanced_tracking_protection_strict">Strikt</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings, default setting -->
@@ -894,19 +894,19 @@
     <!-- Header for categories that are being not being blocked by current Enhanced Tracking Protection settings -->
     <string name="enhanced_tracking_protection_allowed">Tillåten</string>
     <!-- Category of trackers (social media trackers) that can be blocked by Enhanced Tracking Protection -->
-    <string name="etp_social_media_trackers_title">Sociala trackers</string>
+    <string name="etp_social_media_trackers_title">Sociala media-spårare</string>
     <!-- Description of social media trackers that can be blocked by Enhanced Tracking Protection -->
     <string name="etp_social_media_trackers_description">Begränsar sociala nätverk förmåga att spåra din surfaktivitet på nätet.</string>
     <!-- Category of trackers (cross-site tracking cookies) that can be blocked by Enhanced Tracking Protection -->
-    <string name="etp_cookies_title">Cross-Site spårningskakor</string>
+    <string name="etp_cookies_title">Globala spårningskakor</string>
     <!-- Description of cross-site tracking cookies that can be blocked by Enhanced Tracking Protection -->
     <string name="etp_cookies_description">Blockerar kakor som annonsnätverk och analysföretag använder för att sammanställa din surfinformation från många webbplatser.</string>
     <!-- Category of trackers (cryptominers) that can be blocked by Enhanced Tracking Protection -->
-    <string name="etp_cryptominers_title">Cryptominers</string>
+    <string name="etp_cryptominers_title">Kryptogrävare</string>
     <!-- Description of cryptominers that can be blocked by Enhanced Tracking Protection -->
     <string name="etp_cryptominers_description">Förhindrar skadliga skript som får åtkomst till din enhet för att mina digital valuta.</string>
     <!-- Category of trackers (fingerprinters) that can be blocked by Enhanced Tracking Protection -->
-    <string name="etp_fingerprinters_title">Fingerprinters</string>
+    <string name="etp_fingerprinters_title">Fingeravtrycksspårare</string>
     <!-- Description of fingerprinters that can be blocked by Enhanced Tracking Protection -->
     <string name="etp_fingerprinters_description">Stoppar identifierbar information från att samlas in om din enhet som kan användas för spårning.</string>
     <!-- Category of trackers (tracking content) that can be blocked by Enhanced Tracking Protection -->
@@ -914,7 +914,7 @@
     <!-- Description of tracking content that can be blocked by Enhanced Tracking Protection -->
     <string name="etp_tracking_content_description">Stoppar externa annonser, videor och annat innehåll från laddning eftersom de kan innehålla spårningskod. Kan påverka vissa webbplatsfunktioner.</string>
     <!-- Enhanced Tracking Protection Onboarding Message shown in a dialog above the toolbar. The first parameter is the name of the application (For example: Fenix) -->
-    <string name="etp_onboarding_message_2">%s blockerar trackers på denna webbplats när skölden är lila. Klicka på den för att se vad som är blockerat.</string>
+    <string name="etp_onboarding_message_2">%s blockerar spårare på denna webbplats när skölden är lila. Klicka på den för att se vad som är blockerat.</string>
     <!-- Enhanced Tracking Protection message that protection is currently on for this site -->
     <string name="etp_panel_on">Skydd är PÅ för den här webbplatsen</string>
     <!-- Enhanced Tracking Protection message that protection is currently off for this site -->