diff --git a/app/src/main/res/values-ast/strings.xml b/app/src/main/res/values-ast/strings.xml
index 73c7c0730..ca5647f80 100644
--- a/app/src/main/res/values-ast/strings.xml
+++ b/app/src/main/res/values-ast/strings.xml
@@ -236,6 +236,8 @@
     <string name="preferences_show_search_shortcuts">Amosar los atayos de gueta</string>
     <!-- Preference title for switch preference to show search suggestions -->
     <string name="preferences_show_search_suggestions">Amosar les suxerencies de gueta</string>
+    <!-- Preference title for switch preference to show voice search button -->
+    <string name="preferences_show_voice_search">Amosar la gueta pela voz</string>
     <!-- Preference title for switch preference to show search suggestions also in private mode -->
     <string name="preferences_show_search_suggestions_in_private">Amosar nes sesiones privaes</string>
     <!-- Preference title for switch preference to show a clipboard suggestion when searching -->
@@ -372,8 +374,6 @@
     <string name="library_history">Historial</string>
     <!-- Option in Library to open Reading List -->
     <string name="library_reading_list">Llista de llectura</string>
-    <!-- Library Page Title -->
-    <string name="library_title">Biblioteca</string>
     <!-- Settings Page Title -->
     <string name="settings_title">Axustes</string>
 
@@ -466,6 +466,8 @@
     <!-- Restore tab button text on the tab crash page -->
     <string name="tab_crash_restore">Restaurar la llingüeta</string>
 
+    <!-- Confirmation message for a dialog confirming if the user wants to delete the selected folder -->
+    <string name="bookmark_delete_folder_confirmation_dialog">¿De xuru que quies desaniciar esta carpeta?</string>
     <!-- Screen title for adding a bookmarks folder -->
     <string name="bookmark_add_folder">Amestar una carpeta</string>
     <!-- deprecated: Snackbar title shown after a bookmark has been created. -->
@@ -767,14 +769,21 @@
     <!-- Text for the snackbar to show the user that the deletion of browsing data is in progress -->
     <string name="deleting_browsing_data_in_progress">Desaniciando l\'historial de restolar…</string>
 
+    <!-- Tips -->
+    <!-- text for firefox preview moving tip header "Firefox Preview" and "Firefox Nightly" are intentionally hardcoded -->
+    <string name="tip_firefox_preview_moved_header">Agora Firefox Preview ye Firefox Nightly</string>
     <!-- text for firefox preview moving tip description -->
     <string name="tip_firefox_preview_moved_description">Firefox Nightly anuévase cada nueche y tien carauterístiques esperimentales.
         Por embargu, ye menos estable. Baxa la versión beta del restolador pa una esperiencia más estable.</string>
 
+    <!-- text for firefox preview moving tip header. "Firefox Nightly" is intentionally hardcoded -->
+    <string name="tip_firefox_preview_moved_header_preview_installed">Firefox Nightly mudó</string>
     <!-- text for firefox preview moving tip description -->
     <string name="tip_firefox_preview_moved_description_preview_installed">Dexa d\'usar esta aplicación darréu que nun va recibir más anovamientos de seguranza. Cambia a la versión nueva de Nightly.
         \n\nPa tresferir los marcadores, anicios de sesión y l\'historial a otra aplicación, crea una cuenta de Firefox.</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 mudó</string>
     <!-- text for firefox preview moving tip description -->
     <string name="tip_firefox_preview_moved_description_preview_not_installed">Dexa d\'usar esta aplicación darréu que nun va recibir más anovamientos de seguranza. Consigui la versión nueva de Nightly.
         \n\nPa tresferir los marcadores, anicios de sesión y l\'historial a otra aplicación, crea una cuenta de Firefox.</string>
@@ -843,6 +852,9 @@
     <!-- Text for the button to read the privacy notice -->
     <string name="onboarding_privacy_notice_read_button">Lleer el nuesu avisu de privacidá</string>
 
+    <!-- Content description (not visible, for screen readers etc.): Close onboarding screen -->
+    <string name="onboarding_close">Zarrar</string>
+
     <!-- text for the button to finish onboarding -->
     <string name="onboarding_finish">Apenzar a restolar</string>
 
@@ -875,6 +887,10 @@
     <string name="sign_in_ready_for_scan">Escaniar</string>
     <!-- Text shown for settings option for sign with email -->
     <string name="sign_in_with_email">Usar una direición de corréu</string>
+    <!-- Text shown in confirmation dialog to sign out of account -->
+    <string name="sign_out_confirmation_message">Firefox va dexar de sincronizase cola to cuenta pero nun va desaniciar nengún datu d\'esti preséu.</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 va dexar de sincronizase cola to cuenta pero nun va desaniciar nengún datu d\'esti preséu.</string>
     <!-- Option to continue signing out of account shown in confirmation dialog to sign out of account -->
     <string name="sign_out_disconnect">Desconeutar</string>
 
@@ -987,6 +1003,8 @@
 
     <!-- About page link text to open support link -->
     <string name="about_support">Sofitu</string>
+    <!-- About page link text to list of past crashes (like about:crashes on desktop) -->
+    <string name="about_crashes">Casques</string>
     <!-- About page link text to open privacy notice link -->
     <string name="about_privacy_notice">Avisu de privacidá</string>
     <!-- About page link text to open know your rights link -->
diff --git a/app/src/main/res/values-fy-rNL/strings.xml b/app/src/main/res/values-fy-rNL/strings.xml
index aae9f0e94..77533d9c6 100644
--- a/app/src/main/res/values-fy-rNL/strings.xml
+++ b/app/src/main/res/values-fy-rNL/strings.xml
@@ -251,6 +251,8 @@
     <string name="preferences_show_search_shortcuts">Sykfluchkeppelingen toane</string>
     <!-- Preference title for switch preference to show search suggestions -->
     <string name="preferences_show_search_suggestions">Syksuggesjes toane</string>
+    <!-- Preference title for switch preference to show voice search button -->
+    <string name="preferences_show_voice_search">Sprutsen sykopdracht toane</string>
     <!-- Preference title for switch preference to show search suggestions also in private mode -->
     <string name="preferences_show_search_suggestions_in_private">Toane yn priveesesjes</string>
     <!-- Preference title for switch preference to show a clipboard suggestion when searching -->
@@ -430,6 +432,8 @@
     <string name="tabs_header_private_tabs_title">Priveeljepblêden</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Ljepblêd tafoegje</string>
+    <!-- Content description (not visible, for screen readers etc.): Removes tab from collection button. Removes the selected tab from collection when pressed -->
+    <string name="remove_tab_from_collection">Ljepblêd út kolleksje fuortsmite</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab button. Closes the current session when pressed -->
     <string name="close_tab">Ljepblêd slute</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab <title> button. First parameter is tab title  -->
@@ -1375,4 +1379,8 @@
     <string name="edit">Bewurkje</string>
     <!--  The error message in edit login view when password field is blank. -->
     <string name="saved_login_password_required">Wachtwurd fereaske</string>
+    <!-- Voice search button content description  -->
+    <string name="voice_search_content_description">Sprutsen sykopdracht</string>
+    <!-- Voice search prompt description displayed after the user presses the voice search button -->
+    <string name="voice_search_explainer">No sprekke</string>
 </resources>
diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
index d670ba5bf..dd7fb13fb 100644
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -257,6 +257,8 @@
     <string name="preferences_show_search_shortcuts">Mostra le scorciatoie di ricerca</string>
     <!-- Preference title for switch preference to show search suggestions -->
     <string name="preferences_show_search_suggestions">Visualizza suggerimenti</string>
+    <!-- Preference title for switch preference to show voice search button -->
+    <string name="preferences_show_voice_search">Mostra ricerca vocale</string>
     <!-- Preference title for switch preference to show search suggestions also in private mode -->
     <string name="preferences_show_search_suggestions_in_private">Mostra in sessioni anonime</string>
     <!-- Preference title for switch preference to show a clipboard suggestion when searching -->
@@ -443,6 +445,8 @@
     <string name="tabs_header_private_tabs_title">Schede anonime</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Aggiungi scheda</string>
+    <!-- Content description (not visible, for screen readers etc.): Removes tab from collection button. Removes the selected tab from collection when pressed -->
+    <string name="remove_tab_from_collection">Rimuovi scheda dalla raccolta</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab button. Closes the current session when pressed -->
     <string name="close_tab">Chiudi scheda</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab <title> button. First parameter is tab title  -->
@@ -1413,4 +1417,8 @@
     <string name="edit">Modifica</string>
     <!--  The error message in edit login view when password field is blank. -->
     <string name="saved_login_password_required">Password obbligatoria</string>
-    </resources>
+    <!-- Voice search button content description  -->
+    <string name="voice_search_content_description">Ricerca vocale</string>
+    <!-- Voice search prompt description displayed after the user presses the voice search button -->
+    <string name="voice_search_explainer">Parla ora</string>
+</resources>
diff --git a/app/src/main/res/values-nl/strings.xml b/app/src/main/res/values-nl/strings.xml
index b9195ff4a..10437d423 100644
--- a/app/src/main/res/values-nl/strings.xml
+++ b/app/src/main/res/values-nl/strings.xml
@@ -256,6 +256,8 @@
     <string name="preferences_show_search_shortcuts">Zoeksnelkoppelingen tonen</string>
     <!-- Preference title for switch preference to show search suggestions -->
     <string name="preferences_show_search_suggestions">Zoeksuggesties tonen</string>
+    <!-- Preference title for switch preference to show voice search button -->
+    <string name="preferences_show_voice_search">Gesproken zoekopdracht tonen</string>
     <!-- Preference title for switch preference to show search suggestions also in private mode -->
     <string name="preferences_show_search_suggestions_in_private">Tonen in privésessies</string>
     <!-- Preference title for switch preference to show a clipboard suggestion when searching -->
@@ -437,6 +439,8 @@
     <string name="tabs_header_private_tabs_title">Privétabbladen</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Tabblad toevoegen</string>
+    <!-- Content description (not visible, for screen readers etc.): Removes tab from collection button. Removes the selected tab from collection when pressed -->
+    <string name="remove_tab_from_collection">Tabblad uit collectie verwijderen</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab button. Closes the current session when pressed -->
     <string name="close_tab">Tabblad sluiten</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab <title> button. First parameter is tab title  -->
@@ -1386,4 +1390,8 @@
     <string name="edit">Bewerken</string>
     <!--  The error message in edit login view when password field is blank. -->
     <string name="saved_login_password_required">Wachtwoord vereist</string>
+    <!-- Voice search button content description  -->
+    <string name="voice_search_content_description">Gesproken zoekopdracht</string>
+    <!-- Voice search prompt description displayed after the user presses the voice search button -->
+    <string name="voice_search_explainer">Nu spreken</string>
 </resources>
diff --git a/app/src/main/res/values-sl/strings.xml b/app/src/main/res/values-sl/strings.xml
index 908677825..877f471ba 100644
--- a/app/src/main/res/values-sl/strings.xml
+++ b/app/src/main/res/values-sl/strings.xml
@@ -435,6 +435,8 @@
     <string name="tabs_header_private_tabs_title">Zasebni zavihki</string>
     <!-- Content description (not visible, for screen readers etc.): Add tab button. Adds a news tab when pressed -->
     <string name="add_tab">Dodaj zavihek</string>
+    <!-- Content description (not visible, for screen readers etc.): Removes tab from collection button. Removes the selected tab from collection when pressed -->
+    <string name="remove_tab_from_collection">Odstrani zavihek iz zbirke</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab button. Closes the current session when pressed -->
     <string name="close_tab">Zapri zavihek</string>
     <!-- Content description (not visible, for screen readers etc.): Close tab <title> button. First parameter is tab title  -->
@@ -1393,4 +1395,6 @@
     <string name="edit">Urejanje</string>
     <!--  The error message in edit login view when password field is blank. -->
     <string name="saved_login_password_required">Zahtevano je geslo</string>
-</resources>
+    <!-- Voice search button content description  -->
+    <string name="voice_search_content_description">Glasovno iskanje</string>
+    </resources>