diff --git a/app/src/main/res/values-cy/strings.xml b/app/src/main/res/values-cy/strings.xml
index 78f8fb1a3..7373f9449 100644
--- a/app/src/main/res/values-cy/strings.xml
+++ b/app/src/main/res/values-cy/strings.xml
@@ -24,6 +24,30 @@
     <!-- Message announced to the user when tab tray is selected with 0 or 2+ tabs -->
     <string name="open_tab_tray_plural">%1$s tab agored. Tapio i newid tabiau.</string>
 
+    <!-- Tab tray multi select title in app bar. The first parameter is the number of tabs selected -->
+    <string name="tab_tray_multi_select_title">%1$d wedi’u dewis</string>
+    <!-- Label of button in create collection dialog for creating a new collection  -->
+    <string name="tab_tray_add_new_collection">Ychwanegu casgliad newydd</string>
+    <!-- Label of editable text in create collection dialog for naming a new collection  -->
+    <string name="tab_tray_add_new_collection_name">Enw</string>
+    <!-- Label of button in save to collection dialog for selecting a current collection  -->
+    <string name="tab_tray_select_collection">Dewis casgliad</string>
+    <!-- Content description for close button while in multiselect mode in tab tray -->
+    <string name="tab_tray_close_multiselect_content_description">Gadael y modd aml-ddewis</string>
+    <!-- Content description for save to collection button while in multiselect mode in tab tray -->
+    <string name="tab_tray_collection_button_multiselect_content_description">Cadw’r tabiau hyn i gasgliad</string>
+
+    <!-- Content description for checkmark while tab is selected while in multiselect mode in tab tray. The first parameter is the title of the tab selected -->
+    <string name="tab_tray_item_selected_multiselect_content_description">Wedi dewis %1$s</string>
+    <!-- Content description when tab is unselected while in multiselect mode in tab tray. The first parameter is the title of the tab unselected -->
+    <string name="tab_tray_item_unselected_multiselect_content_description">Dad-ddewis %1$s</string>
+    <!-- Content description announcement when exiting multiselect mode in tab tray -->
+    <string name="tab_tray_exit_multiselect_content_description">Wedi gadael y modd aml-ddewis</string>
+    <!-- Content description announcement when entering multiselect mode in tab tray -->
+    <string name="tab_tray_enter_multiselect_content_description">Modd aml-ddewis wedi’i ddewis, dewiswch dabiau i’w cadw i gasgliad</string>
+    <!-- Content description on checkmark while tab is selected in multiselect mode in tab tray -->
+    <string name="tab_tray_multiselect_selected_content_description">Dewiswyd</string>
+
     <!-- About content. The first parameter is the name of the application. (For example: Fenix) -->
     <string name="about_content">Mae %1$s yn cael ei greu gan Mozilla.</string>
 
@@ -508,6 +532,9 @@
     <!-- Postfix for private WebApp titles, placeholder is replaced with app name -->
     <string name="pwa_site_controls_title_private">%1$s (Modd Preifat)</string>
 
+    <!-- Button in the current tab tray header in multiselect mode. Saved the selected tabs to a collection when pressed. -->
+    <string name="tab_tray_save_to_collection">Cadw</string>
+
     <!-- History -->
     <!-- Text for the button to clear all history -->
     <string name="history_delete_all">Dileu hanes</string>
diff --git a/app/src/main/res/values-iw/strings.xml b/app/src/main/res/values-iw/strings.xml
index a5acf32f2..7074492e3 100644
--- a/app/src/main/res/values-iw/strings.xml
+++ b/app/src/main/res/values-iw/strings.xml
@@ -24,6 +24,8 @@
     <!-- Message announced to the user when tab tray is selected with 0 or 2+ tabs -->
     <string name="open_tab_tray_plural">%1$s לשוניות פתוחות. יש להקיש כדי להחליף לשוניות.</string>
 
+    <!-- Tab tray multi select title in app bar. The first parameter is the number of tabs selected -->
+    <string name="tab_tray_multi_select_title">%1$d נבחרו</string>
     <!-- Label of button in create collection dialog for creating a new collection  -->
     <string name="tab_tray_add_new_collection">הוספת אוסף חדש</string>
     <!-- Label of editable text in create collection dialog for naming a new collection  -->
@@ -35,11 +37,18 @@
     <!-- Content description for save to collection button while in multiselect mode in tab tray -->
     <string name="tab_tray_collection_button_multiselect_content_description">שמירת הלשוניות שנבחרו לאוסף</string>
 
+    <!-- Content description for checkmark while tab is selected while in multiselect mode in tab tray. The first parameter is the title of the tab selected -->
+    <string name="tab_tray_item_selected_multiselect_content_description">נבחר %1$s</string>
+    <!-- Content description when tab is unselected while in multiselect mode in tab tray. The first parameter is the title of the tab unselected -->
+    <string name="tab_tray_item_unselected_multiselect_content_description">בוטלה הבחירה של %1$s</string>
     <!-- Content description announcement when exiting multiselect mode in tab tray -->
     <string name="tab_tray_exit_multiselect_content_description">בוצעה יציאה ממצב בחירה מרובה</string>
     <!-- Content description announcement when entering multiselect mode in tab tray -->
     <string name="tab_tray_enter_multiselect_content_description">בוצעה כניסה למצב בחירה מרובה, יש לבחור בלשוניות כדי לשמור לאוסף</string>
 
+    <!-- Content description on checkmark while tab is selected in multiselect mode in tab tray -->
+    <string name="tab_tray_multiselect_selected_content_description">נבחר</string>
+
     <!-- About content. The first parameter is the name of the application. (For example: Fenix) -->
     <string name="about_content">‏%1$s נוצר על־ידי Mozilla.</string>
 
@@ -64,6 +73,8 @@
     <!-- Text for the negative button -->
     <string name="cfr_neg_button_text">לא תודה</string>
 
+    <!-- Text for the positive button -->
+    <string name="search_widget_cfr_pos_button_text">הוספת וידג׳ט</string>
     <!-- Text for the negative button -->
     <string name="search_widget_cfr_neg_button_text">לא כעת</string>
 
@@ -710,6 +721,10 @@
     <string name="collections_header">אוספים</string>
     <!-- Content description (not visible, for screen readers etc.): Opens the collection menu when pressed -->
     <string name="collection_menu_button_content_description">תפריט אוסף</string>
+    <!-- No Open Tabs Message Header -->
+    <string name="no_collections_header1">לאסוף את הדברים החשובים לך</string>
+    <!-- Label to describe what collections are to a new user without any collections -->
+    <string name="no_collections_description1">ניתן לקבץ חיפושים, אתרים ולשוניות דומים יחד כדי לגשת אליהם מהר יותר בהמשך.</string>
     <!-- Title for the "select tabs" step of the collection creator -->
     <string name="create_collection_select_tabs">בחירת לשוניות</string>
     <!-- Title for the "select collection" step of the collection creator -->
@@ -1280,6 +1295,8 @@
     <string name="saved_login_hide_password">הסתרת ססמה</string>
     <!-- Message displayed in biometric prompt displayed for authentication before allowing users to view their logins -->
     <string name="logins_biometric_prompt_message">יש לבטל את הנעילה כדי להציג את הכניסות השמורות שלך</string>
+    <!-- Title of warning dialog if users have no device authentication set up -->
+    <string name="logins_warning_dialog_title">שמירה מאובטחת של הכניסות והססמאות שלך</string>
     <!-- Negative button to ignore warning dialog if users have no device authentication set up -->
     <string name="logins_warning_dialog_later">מאוחר יותר</string>
 
diff --git a/app/src/main/res/values-kn/strings.xml b/app/src/main/res/values-kn/strings.xml
index b0c9cd031..f32501763 100644
--- a/app/src/main/res/values-kn/strings.xml
+++ b/app/src/main/res/values-kn/strings.xml
@@ -142,13 +142,9 @@
     <!-- Button in the search view that lets a user search by scanning a QR code -->
     <string name="search_scan_button">ಸ್ಕ್ಯಾನ್</string>
     <!-- Button in the search view that lets a user search by using a shortcut -->
-    <string name="search_shortcuts_button">ಕಿರುಹಾದಿಗಳು</string>
+    <string name="search_engines_shortcut_button">ಸರ್ಚ್ ಎಂಜಿನ್</string>
     <!-- Button in the search view when shortcuts are displayed that takes a user to the search engine settings -->
     <string name="search_shortcuts_engine_settings">ಸರ್ಚ್ ಎಂಜಿನ್ ಸಿದ್ದತೆಗಳು</string>
-    <!-- DEPRECATED: Header displayed when selecting a shortcut search engine -->
-    <string name="search_shortcuts_search_with">ಇದರೊಂದಿಗೆ ಹುಡುಕು</string>
-    <!-- Header displayed when selecting a shortcut search engine -->
-    <string name="search_shortcuts_search_with_2">ಈ ಸಮಯದಲ್ಲಿ, ಇದರೊಂದಿಗೆ ಹುಡುಕಿ:</string>
     <!-- Button in the search view that lets a user navigate to the site in their clipboard -->
     <string name="awesomebar_clipboard_title">ಕ್ಲಿಪ್‌ಬೋರ್ಡ್‌ನಿಂದ ಲಿಂಕ್ ಅನ್ನು ಭರ್ತಿ ಮಾಡಿ</string>
     <!-- Button in the search suggestions onboarding that allows search suggestions in private sessions -->
@@ -254,8 +250,6 @@
     <string name="developer_tools_category">ವಿಕಸನಾ ಉಪಕರಣಗಳು</string>
     <!-- Preference for developers -->
     <string name="preferences_remote_debugging">ರಿಮೋಟ್ ಡೀಬಗ್ಗಿಂಗ್ USB ಮೂಲಕ</string>
-    <!-- Preference title for switch preference to show search shortcuts -->
-    <string name="preferences_show_search_shortcuts">ಹುಡುಕಾಟ ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ತೋರಿಸಿ</string>
     <!-- Preference title for switch preference to show search suggestions -->
     <string name="preferences_show_search_suggestions">ಹುಡುಕಲು ಸಲಹೆಗಳನ್ನು ತೋರಿಸು</string>
     <!-- Preference title for switch preference to show voice search button -->
@@ -498,6 +492,9 @@
     <!-- Postfix for private WebApp titles, placeholder is replaced with app name -->
     <string name="pwa_site_controls_title_private">%1$s (ಖಾಸಗಿ ಮೋಡ್)</string>
 
+    <!-- Button in the current tab tray header in multiselect mode. Saved the selected tabs to a collection when pressed. -->
+    <string name="tab_tray_save_to_collection">ಉಳಿಸು</string>
+
     <!-- History -->
     <!-- Text for the button to clear all history -->
     <string name="history_delete_all">ಇತಿಹಾಸವನ್ನು ಅಳಿಸಿ</string>
@@ -618,7 +615,7 @@
     <!-- Bookmark snackbar message on deletion
      The first parameter is the host part of the URL of the bookmark deleted, if any -->
     <string name="bookmark_deletion_snackbar_message">%1$s ಅಳಿಸಲಾಗಿದೆ</string>
-    <!-- Bookmark snackbar message on deleting multiple bookmarks -->
+    <!-- Bookmark snackbar message on deleting multiple bookmarks not including folders-->
     <string name="bookmark_deletion_multiple_snackbar_message_2">ಬುಕ್‌ಮಾರ್ಕ್‌ಗಳನ್ನು ಅಳಿಸಲಾಗಿದೆ</string>
     <!-- Bookmark undo button for deletion snackbar action -->
     <string name="bookmark_undo_deletion">ರದ್ದುಗೊಳಿಸಿ</string>
@@ -712,6 +709,8 @@
     <string name="create_collection_save_to_collection_tab_selected">%d ಟ್ಯಾಬ್‌ಗಳನ್ನು ಆಯ್ಕೆ ಮಾಡಲಾಗಿದೆ</string>
     <!-- Text shown in snackbar when multiple tabs have been saved in a collection -->
     <string name="create_collection_tabs_saved">ಟ್ಯಾಬ್‌ಗಳನ್ನು ಉಳಿಸಲಾಗಿದೆ!</string>
+    <!-- Text shown in snackbar when one or multiple tabs have been saved in a new collection -->
+    <string name="create_collection_tabs_saved_new_collection">ಸಂಗ್ರಹವನ್ನು ಉಳಿಸಲಾಗಿದೆ!</string>
     <!-- Text shown in snackbar when one tab has been saved in a collection -->
     <string name="create_collection_tab_saved">ಟ್ಯಾಬ್‌ಗಳನ್ನು ಉಳಿಸಲಾಗಿದೆ!</string>
     <!-- Content description (not visible, for screen readers etc.): button to close the collection creator -->
@@ -816,6 +815,8 @@
     <string name="qr_scanner_dialog_negative">ನಿರಾಕರಿಸು</string>
     <!-- Tab collection deletion prompt dialog message. Placeholder will be replaced with the collection name -->
     <string name="tab_collection_dialog_message">%1$s ಅನ್ನು ಅಳಿಸಲು ನೀವು ಖಚಿತವಾಗಿ ಬಯಸುವಿರಾ?</string>
+    <!-- Collection and tab deletion prompt dialog title. Placeholder will be replaced with the collection name. This will show when the last tab from a collection is deleted -->
+    <string name="delete_tab_and_collection_dialog_title">‍%1$s ಅನ್ನು ಅಳಿಸುವುದೇ?</string>
     <!-- Tab collection deletion prompt dialog option to delete the collection -->
     <string name="tab_collection_dialog_positive">ಅಳಿಸು</string>
     <!-- Tab collection deletion prompt dialog option to cancel deleting the collection -->
@@ -1208,6 +1209,8 @@
     <string name="preferences_passwords_exceptions_description_empty">ಉಳಿಸದ ಲಾಗಿನ್‌ಗಳು ಮತ್ತು ಪಾಸ್‌ವರ್ಡ್‌ಗಳನ್ನು ಇಲ್ಲಿ ತೋರಿಸಲಾಗುತ್ತದೆ.</string>
     <!-- Description of list of login exceptions that we never save logins for -->
     <string name="preferences_passwords_exceptions_description">ಈ ಸೈಟ್‌ಗಳಿಗೆ ಲಾಗಿನ್‌ಗಳು ಮತ್ತು ಪಾಸ್‌ವರ್ಡ್‌ಗಳನ್ನು ಉಳಿಸಲಾಗುವುದಿಲ್ಲ.</string>
+    <!-- Text on button to remove all saved login exceptions -->
+    <string name="preferences_passwords_exceptions_remove_all">ಎಲ್ಲಾ ವಿನಾಯಿತಿಗಳನ್ನು ಅಳಿಸಿ</string>
     <!-- Hint for search box in logins list -->
     <string name="preferences_passwords_saved_logins_search">ಹುಡುಕು ಎಂಜಿನ್‌ಗಳು</string>
     <!-- Option to sort logins list A-Z, alphabetically -->
@@ -1418,4 +1421,13 @@
     <!-- Confirmation dialog button text when top sites limit is reached. -->
     <string name="top_sites_max_limit_confirmation_button">ಸರಿ, ಗೊತ್ತಾಯಿತು</string>
 
-</resources>
+    <!-- DEPRECATED STRINGS -->
+    <!-- Button in the search view that lets a user search by using a shortcut -->
+    <string name="search_shortcuts_button">ಕಿರುಹಾದಿಗಳು</string>
+    <!-- DEPRECATED: Header displayed when selecting a shortcut search engine -->
+    <string name="search_shortcuts_search_with">ಇದರೊಂದಿಗೆ ಹುಡುಕು</string>
+    <!-- Header displayed when selecting a shortcut search engine -->
+    <string name="search_shortcuts_search_with_2">ಈ ಸಮಯದಲ್ಲಿ, ಇದರೊಂದಿಗೆ ಹುಡುಕಿ:</string>
+    <!-- Preference title for switch preference to show search shortcuts -->
+    <string name="preferences_show_search_shortcuts">ಹುಡುಕಾಟ ಶಾರ್ಟ್‌ಕಟ್‌ಗಳನ್ನು ತೋರಿಸಿ</string>
+    </resources>
diff --git a/app/src/main/res/values-oc/strings.xml b/app/src/main/res/values-oc/strings.xml
index 4bca5eab7..a03448f1f 100644
--- a/app/src/main/res/values-oc/strings.xml
+++ b/app/src/main/res/values-oc/strings.xml
@@ -35,6 +35,10 @@
     <string name="tab_tray_select_collection">Seleccionar una colleccion</string>
     <!-- Content description for save to collection button while in multiselect mode in tab tray -->
     <string name="tab_tray_collection_button_multiselect_content_description">Enregistrar los onglets seleccionats dins la colleccion</string>
+    <!-- Content description for checkmark while tab is selected while in multiselect mode in tab tray. The first parameter is the title of the tab selected -->
+    <string name="tab_tray_item_selected_multiselect_content_description">%1$s seleccionat</string>
+    <!-- Content description when tab is unselected while in multiselect mode in tab tray. The first parameter is the title of the tab unselected -->
+    <string name="tab_tray_item_unselected_multiselect_content_description">%1$s deseleccionat</string>
     <!-- Content description on checkmark while tab is selected in multiselect mode in tab tray -->
     <string name="tab_tray_multiselect_selected_content_description">Seleccionat</string>
 
@@ -929,6 +933,9 @@
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
     <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly a mudat los catons</string>
 
+    <!-- text for firefox preview moving tip button  -->
+    <string name="tip_firefox_preview_moved_button_preview_installed">Passar la Nightly nòu</string>
+
     <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
     <string name="tip_firefox_preview_moved_header_preview_not_installed">Firefox Nightly a mudat los catons</string>
     <!-- text for firefox preview moving tip button  -->
@@ -1019,6 +1026,10 @@
     <string name="sign_in_with_camera">Connectatz-vos amb la camèra</string>
     <!-- Text shown for settings option for sign with email -->
     <string name="sign_in_with_email">Utilizar una adreça electronica allòc</string>
+    <!-- Text shown in confirmation dialog to sign out of account -->
+    <string name="sign_out_confirmation_message">Firefox quitarà de sincronizar vòstre compte mas escafarà pas las donadas de navegacion d’aqueste periferic.</string>
+    <!-- Text shown in confirmation dialog to sign out of account. The first parameter is the name of the app (e.g. Firefox Preview) -->
+    <string name="sign_out_confirmation_message_2">%s quitarà de sincronizar vòstre compte mas escafarà pas las donadas de navegacion d’aqueste periferic.</string>
     <!-- Option to continue signing out of account shown in confirmation dialog to sign out of account -->
     <string name="sign_out_disconnect">Se desconectar</string>
     <!-- Option to cancel signing out shown in confirmation dialog to sign out of account -->
@@ -1034,14 +1045,20 @@
     <string name="preference_enhanced_tracking_protection">Proteccion renfortida contra lo seguiment</string>
     <!-- Title for the description of enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_title">Navegatz sens èsser seguit</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">Gardatz vòstras donadas per vos. %s vos protegís de la màger part dels traçadors mai comuns que vos seguisson en linha.</string>
     <!-- Text displayed that links to website about enhanced tracking protection -->
     <string name="preference_enhanced_tracking_protection_explanation_learn_more">Ne saber mai</string>
     <!-- Preference for enhanced tracking protection for the standard protection settings -->
     <string name="preference_enhanced_tracking_protection_standard_default_1">Estandarda (per defaut)</string>
+    <!-- Preference description for enhanced tracking protection for the standard protection settings -->
+    <string name="preference_enhanced_tracking_protection_standard_description_3">Bloca mens de traçadors. Las paginas se cargan normalament.</string>
     <!--  Accessibility text for the Standard protection information icon  -->
     <string name="preference_enhanced_tracking_protection_standard_info_button">Çò que la proteccion contra lo seguiment estandarda bloca</string>
     <!-- Preference for enhanced tracking protection for the strict protection settings -->
     <string name="preference_enhanced_tracking_protection_strict">Estricte</string>
+    <!-- Preference description for enhanced tracking protection for the strict protection settings -->
+    <string name="preference_enhanced_tracking_protection_strict_description_2">Bloca mai d’elements de seguiment, publicitats e fenèstras sorgissentas. Las paginas se cargament rapidament, mas pòt arribar que d’unas foncionalitats sián copadas.</string>
     <!--  Accessibility text for the Strict protection information icon  -->
     <string name="preference_enhanced_tracking_protection_strict_info_button">Çò que la proteccion contra lo seguiment estricta bloca</string>
     <!-- Preference for enhanced tracking protection for the custom protection settings -->
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 8bc09e8ae..ca47a107c 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -171,7 +171,7 @@
     <!-- Content description for search icon -->
     <string name="a11y_search_icon_content_description">搜索</string>
     <!-- Text for default locale item -->
-    <string name="default_locale_text">依照设备语言显示</string>
+    <string name="default_locale_text">依照设备语言显示 (ISO 3166 / 639)</string>
     <!-- Placeholder text shown in the search bar before a user enters text -->
     <string name="locale_search_hint">搜索语言</string>
 
@@ -282,7 +282,7 @@
     <!-- Preference text for account title when there was an error syncing FxA -->
     <string name="preferences_account_sync_error">重新连接以恢复同步</string>
     <!-- Preference for language -->
-    <string name="preferences_language">语言(地区)</string>
+    <string name="preferences_language">语言</string>
     <!-- Preference for data choices -->
     <string name="preferences_data_choices">数据反馈</string>
     <!-- Preference for data collection -->
diff --git a/app/src/main/res/values-zh-rTW/strings.xml b/app/src/main/res/values-zh-rTW/strings.xml
index b13bb5b92..e1d52cb6b 100644
--- a/app/src/main/res/values-zh-rTW/strings.xml
+++ b/app/src/main/res/values-zh-rTW/strings.xml
@@ -29,7 +29,7 @@
     <string name="open_tab_tray_plural">開啟了 %1$s 個分頁，點擊即可切換分頁。</string>
 
     <!-- Tab tray multi select title in app bar. The first parameter is the number of tabs selected -->
-    <string name="tab_tray_multi_select_title">已選擇 ％1$d 個分頁</string>
+    <string name="tab_tray_multi_select_title">已選擇 %1$d 個分頁</string>
     <!-- Label of button in create collection dialog for creating a new collection  -->
     <string name="tab_tray_add_new_collection">新增收藏集</string>
     <!-- Label of editable text in create collection dialog for naming a new collection  -->