diff --git a/l10n/be/viewer.ftl b/l10n/be/viewer.ftl
index ed5a8bf1d..2931e7b88 100644
--- a/l10n/be/viewer.ftl
+++ b/l10n/be/viewer.ftl
@@ -537,6 +537,7 @@ pdfjs-editor-undo-bar-message-freetext = Тэкст выдалены
 pdfjs-editor-undo-bar-message-ink = Малюнак выдалены
 pdfjs-editor-undo-bar-message-stamp = Відарыс выдалены
 pdfjs-editor-undo-bar-message-signature = Подпіс выдалены
+pdfjs-editor-undo-bar-message-comment = Каментарый выдалены
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -644,24 +645,71 @@ pdfjs-editor-add-comment-button =
 ##  - layers.
 ## The thumbnails view is used to edit the pdf: remove/insert pages, ...
 
+pdfjs-toggle-views-manager-button =
+    .title = Паказаць/схаваць бакавую панэль
+pdfjs-toggle-views-manager-notification-button =
+    .title = Паказаць/схаваць бакавую панэль (дакумент мае мініяцюры/змест/далучэнні/пласты)
+pdfjs-toggle-views-manager-button-label = Паказаць/схаваць бакавую панэль
+pdfjs-views-manager-sidebar =
+    .aria-label = Бакавая панэль
 pdfjs-views-manager-view-selector-button =
     .title = Выгляд
 pdfjs-views-manager-view-selector-button-label = Выгляд
 pdfjs-views-manager-pages-title = Старонкі
+pdfjs-views-manager-outlines-title = Структура дакумента
 pdfjs-views-manager-attachments-title = Далучэнні
 pdfjs-views-manager-layers-title = Пласты
 pdfjs-views-manager-pages-option-label = Старонкі
+pdfjs-views-manager-outlines-option-label = Структура дакумента
 pdfjs-views-manager-attachments-option-label = Далучэнні
 pdfjs-views-manager-layers-option-label = Пласты
 pdfjs-views-manager-add-file-button =
     .title = Дадаць файл
 pdfjs-views-manager-add-file-button-label = Дадаць файл
+# Variables:
+#   $count (Number) - the number of selected pages.
+pdfjs-views-manager-pages-status-action-label =
+    { $count ->
+        [one] Вылучана { $count }
+        [few] Вылучаны { $count }
+       *[many] Вылучана { $count }
+    }
 pdfjs-views-manager-pages-status-none-action-label = Выбраць старонкі
 pdfjs-views-manager-pages-status-action-button-label = Кіраваць
 pdfjs-views-manager-pages-status-copy-button-label = Капіяваць
 pdfjs-views-manager-pages-status-cut-button-label = Выразаць
 pdfjs-views-manager-pages-status-delete-button-label = Выдаліць
 pdfjs-views-manager-pages-status-save-as-button-label = Захаваць як…
+# Variables:
+#   $count (Number) - the number of selected pages to be cut.
+pdfjs-views-manager-status-undo-cut-label =
+    { $count ->
+        [one] Выразана { $count } старонка
+        [few] Выразана { $count } старонкі
+       *[many] Выразана { $count } старонак
+    }
+# Variables:
+#   $count (Number) - the number of selected pages to be copied.
+pdfjs-views-manager-pages-status-undo-copy-label =
+    { $count ->
+        [one] Скапіравана { $count } старонка
+        [few] Скапіравана { $count } старонкі
+       *[many] Скапіравана { $count } старонак
+    }
+# Variables:
+#   $count (Number) - the number of selected pages to be deleted.
+pdfjs-views-manager-pages-status-undo-delete-label =
+    { $count ->
+        [one] Выдалена { $count } старонка
+        [few] Выдалена { $count } старонкі
+       *[many] Выдалена { $count } старонак
+    }
+pdfjs-views-manager-pages-status-waiting-ready-label = Рыхтуецца ваш файл…
+pdfjs-views-manager-pages-status-waiting-uploading-label = Зацягваецца файл…
+pdfjs-views-manager-status-warning-cut-label = Не ўдалося выразаць. Абнавіце старонку і паспрабуйце зноў.
+pdfjs-views-manager-status-warning-copy-label = Не ўдалося скапіяваць. Абнавіце старонку і паспрабуйце зноў.
+pdfjs-views-manager-status-warning-delete-label = Не ўдалося выдаліць. Абнавіце старонку і паспрабуйце зноў.
+pdfjs-views-manager-status-warning-save-label = Не ўдалося захаваць. Абнавіце старонку і паспрабуйце зноў.
 pdfjs-views-manager-status-undo-button-label = Адмяніць
 pdfjs-views-manager-status-close-button =
     .title = Закрыць
diff --git a/l10n/de/viewer.ftl b/l10n/de/viewer.ftl
index 4ff7d200b..799817a0d 100644
--- a/l10n/de/viewer.ftl
+++ b/l10n/de/viewer.ftl
@@ -706,6 +706,7 @@ pdfjs-views-manager-status-undo-button-label = Rückgängig
 pdfjs-views-manager-status-close-button =
     .title = Schließen
 pdfjs-views-manager-status-close-button-label = Schließen
+pdfjs-views-manager-paste-button-label = Einfügen
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/el/viewer.ftl b/l10n/el/viewer.ftl
index e95d19fff..22f9fc123 100644
--- a/l10n/el/viewer.ftl
+++ b/l10n/el/viewer.ftl
@@ -534,6 +534,7 @@ pdfjs-editor-undo-bar-message-freetext = Το κείμενο αφαιρέθηκ
 pdfjs-editor-undo-bar-message-ink = Το σχέδιο αφαιρέθηκε
 pdfjs-editor-undo-bar-message-stamp = Η εικόνα αφαιρέθηκε
 pdfjs-editor-undo-bar-message-signature = Η υπογραφή αφαιρέθηκε
+pdfjs-editor-undo-bar-message-comment = Το σχόλιο αφαιρέθηκε
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -642,6 +643,8 @@ pdfjs-editor-add-comment-button =
 
 pdfjs-toggle-views-manager-button =
     .title = (Απ)ενεργοποίηση πλαϊνής γραμμής
+pdfjs-toggle-views-manager-notification-button =
+    .title = (Απ)ενεργοποίηση πλαϊνής γραμμής (το έγγραφο περιέχει μικρογραφίες/περίγραμμα/συνημμένα/επίπεδα)
 pdfjs-toggle-views-manager-button-label = (Απ)ενεργοποίηση πλαϊνής γραμμής
 pdfjs-views-manager-sidebar =
     .aria-label = Πλαϊνή γραμμή
diff --git a/l10n/en-GB/viewer.ftl b/l10n/en-GB/viewer.ftl
index 73a3c7581..3af7bf228 100644
--- a/l10n/en-GB/viewer.ftl
+++ b/l10n/en-GB/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Thumbnail of Page { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Select page { $page }
 
 ## Find panel button title and messages
 
@@ -648,6 +652,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Toggle Sidebar
 pdfjs-views-manager-sidebar =
     .aria-label = Sidebar
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Sidebar resizer
 pdfjs-views-manager-view-selector-button =
     .title = Views
 pdfjs-views-manager-view-selector-button-label = Views
@@ -706,6 +712,7 @@ pdfjs-views-manager-status-undo-button-label = Undo
 pdfjs-views-manager-status-close-button =
     .title = Close
 pdfjs-views-manager-status-close-button-label = Close
+pdfjs-views-manager-paste-button-label = Paste
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/es-MX/viewer.ftl b/l10n/es-MX/viewer.ftl
index 2d3d6c749..0dc9fa192 100644
--- a/l10n/es-MX/viewer.ftl
+++ b/l10n/es-MX/viewer.ftl
@@ -706,6 +706,7 @@ pdfjs-views-manager-status-undo-button-label = Deshacer
 pdfjs-views-manager-status-close-button =
     .title = Cerrar
 pdfjs-views-manager-status-close-button-label = Cerrar
+pdfjs-views-manager-paste-button-label = Pegar
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/fr/viewer.ftl b/l10n/fr/viewer.ftl
index 09c2aecc1..a448d2cf4 100644
--- a/l10n/fr/viewer.ftl
+++ b/l10n/fr/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Vignette de la page { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Sélectionner la page { $page }
 
 ## Find panel button title and messages
 
@@ -644,6 +648,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Afficher/Masquer le panneau latéral
 pdfjs-views-manager-sidebar =
     .aria-label = Panneau latéral
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Redimensionner le panneau latéral
 pdfjs-views-manager-view-selector-button =
     .title = Vues
 pdfjs-views-manager-view-selector-button-label = Vues
@@ -702,6 +708,7 @@ pdfjs-views-manager-status-undo-button-label = Annuler
 pdfjs-views-manager-status-close-button =
     .title = Fermer
 pdfjs-views-manager-status-close-button-label = Fermer
+pdfjs-views-manager-paste-button-label = Coller
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/fy-NL/viewer.ftl b/l10n/fy-NL/viewer.ftl
index 56c95b3a9..f479c0da9 100644
--- a/l10n/fy-NL/viewer.ftl
+++ b/l10n/fy-NL/viewer.ftl
@@ -534,6 +534,7 @@ pdfjs-editor-undo-bar-message-freetext = Tekst fuortsmiten
 pdfjs-editor-undo-bar-message-ink = Tekening fuortsmiten
 pdfjs-editor-undo-bar-message-stamp = Ofbylding fuortsmiten
 pdfjs-editor-undo-bar-message-signature = Hantekening fuortsmiten
+pdfjs-editor-undo-bar-message-comment = Opmerking fuortsmiten
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
diff --git a/l10n/gn/viewer.ftl b/l10n/gn/viewer.ftl
index 0b4d1d8ae..6eb4d28d0 100644
--- a/l10n/gn/viewer.ftl
+++ b/l10n/gn/viewer.ftl
@@ -647,6 +647,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Emoambue tenda yke
 pdfjs-views-manager-sidebar =
     .aria-label = Ta’ãngarupa yke
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Tuichakue mongu’eha tenda yképe
 pdfjs-views-manager-view-selector-button =
     .title = Hechaha
 pdfjs-views-manager-view-selector-button-label = Hechaha
@@ -705,6 +707,7 @@ pdfjs-views-manager-status-undo-button-label = Mboguevi
 pdfjs-views-manager-status-close-button =
     .title = Mboty
 pdfjs-views-manager-status-close-button-label = Mboty
+pdfjs-views-manager-paste-button-label = Mboja
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/he/viewer.ftl b/l10n/he/viewer.ftl
index f3b1d7e66..cfd393b97 100644
--- a/l10n/he/viewer.ftl
+++ b/l10n/he/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = תצוגה מקדימה של עמוד { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = בחירת עמוד { $page }
 
 ## Find panel button title and messages
 
@@ -648,6 +652,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = החלפת תצוגת סרגל צד
 pdfjs-views-manager-sidebar =
     .aria-label = סרגל צד
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = שינוי גודל סרגל הצד
 pdfjs-views-manager-view-selector-button =
     .title = תצוגות
 pdfjs-views-manager-view-selector-button-label = תצוגות
@@ -706,6 +712,7 @@ pdfjs-views-manager-status-undo-button-label = ביטול פעולה
 pdfjs-views-manager-status-close-button =
     .title = סגירה
 pdfjs-views-manager-status-close-button-label = סגירה
+pdfjs-views-manager-paste-button-label = הדבקה
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/hsb/viewer.ftl b/l10n/hsb/viewer.ftl
index 6fb8a05a7..b66aa72ba 100644
--- a/l10n/hsb/viewer.ftl
+++ b/l10n/hsb/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Miniatura strony { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Stronu { $page } wubrać
 
 ## Find panel button title and messages
 
@@ -722,6 +726,7 @@ pdfjs-views-manager-status-undo-button-label = Cofnyć
 pdfjs-views-manager-status-close-button =
     .title = Začinić
 pdfjs-views-manager-status-close-button-label = Začinić
+pdfjs-views-manager-paste-button-label = Zasadźić
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/ia/viewer.ftl b/l10n/ia/viewer.ftl
index a90c728b0..f5bb958af 100644
--- a/l10n/ia/viewer.ftl
+++ b/l10n/ia/viewer.ftl
@@ -706,6 +706,7 @@ pdfjs-views-manager-status-undo-button-label = Disfacer
 pdfjs-views-manager-status-close-button =
     .title = Clauder
 pdfjs-views-manager-status-close-button-label = Clauder
+pdfjs-views-manager-paste-button-label = Collar
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/it/viewer.ftl b/l10n/it/viewer.ftl
index 6a7b6a39a..d4b566376 100644
--- a/l10n/it/viewer.ftl
+++ b/l10n/it/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Miniatura della pagina { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Seleziona pagina { $page }
 
 ## Find panel button title and messages
 
@@ -648,6 +652,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Attiva/disattiva barra laterale
 pdfjs-views-manager-sidebar =
     .aria-label = Barra laterale
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Regolatore della larghezza della barra laterale
 pdfjs-views-manager-view-selector-button =
     .title = Viste
 pdfjs-views-manager-view-selector-button-label = Viste
@@ -706,6 +712,7 @@ pdfjs-views-manager-status-undo-button-label = Annulla
 pdfjs-views-manager-status-close-button =
     .title = Chiudi
 pdfjs-views-manager-status-close-button-label = Chiudi
+pdfjs-views-manager-paste-button-label = Incolla
 
 ## Main menu for adding/removing signatures
 
@@ -720,4 +727,3 @@ pdfjs-editor-add-signature-edit-button-label = Modifica descrizione
 ## Edit signature description dialog
 
 pdfjs-editor-edit-signature-dialog-title = Modifica descrizione
-
diff --git a/l10n/kk/viewer.ftl b/l10n/kk/viewer.ftl
index b246fe467..7ee7cc274 100644
--- a/l10n/kk/viewer.ftl
+++ b/l10n/kk/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = { $page } парағы үшін кіші көрінісі
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = { $page } бетін таңдау
 
 ## Find panel button title and messages
 
@@ -648,6 +652,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Бүйір панелін көрсету/жасыру
 pdfjs-views-manager-sidebar =
     .aria-label = Бүйір панелі
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Бүйір панелінің өлшемін өзгертуші
 pdfjs-views-manager-view-selector-button =
     .title = Көріністер
 pdfjs-views-manager-view-selector-button-label = Көріністер
@@ -706,6 +712,7 @@ pdfjs-views-manager-status-undo-button-label = Болдырмау
 pdfjs-views-manager-status-close-button =
     .title = Жабу
 pdfjs-views-manager-status-close-button-label = Жабу
+pdfjs-views-manager-paste-button-label = Кірістіру
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/ko/viewer.ftl b/l10n/ko/viewer.ftl
index 674674746..0b417e7ac 100644
--- a/l10n/ko/viewer.ftl
+++ b/l10n/ko/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = { $page } 페이지 미리보기
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = { $page } 페이지 선택
 
 ## Find panel button title and messages
 
@@ -632,6 +636,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = 사이드바 표시/숨기기
 pdfjs-views-manager-sidebar =
     .aria-label = 사이드바
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = 사이드바 크기 조정
 pdfjs-views-manager-view-selector-button =
     .title = 보기
 pdfjs-views-manager-view-selector-button-label = 보기
@@ -674,6 +680,7 @@ pdfjs-views-manager-status-undo-button-label = 실행 취소
 pdfjs-views-manager-status-close-button =
     .title = 닫기
 pdfjs-views-manager-status-close-button-label = 닫기
+pdfjs-views-manager-paste-button-label = 붙여넣기
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/nl/viewer.ftl b/l10n/nl/viewer.ftl
index c22652eff..b0f6f49ae 100644
--- a/l10n/nl/viewer.ftl
+++ b/l10n/nl/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Miniatuur van pagina { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Pagina { $page } selecteren
 
 ## Find panel button title and messages
 
@@ -648,6 +652,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Zijbalk in-/uitschakelen
 pdfjs-views-manager-sidebar =
     .aria-label = Zijbalk
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Groottewijziging zijbalk
 pdfjs-views-manager-view-selector-button =
     .title = Weergaven
 pdfjs-views-manager-view-selector-button-label = Weergaven
@@ -706,6 +712,7 @@ pdfjs-views-manager-status-undo-button-label = Ongedaan maken
 pdfjs-views-manager-status-close-button =
     .title = Sluiten
 pdfjs-views-manager-status-close-button-label = Sluiten
+pdfjs-views-manager-paste-button-label = Plakken
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/nn-NO/viewer.ftl b/l10n/nn-NO/viewer.ftl
index 283918dd5..8f28a346e 100644
--- a/l10n/nn-NO/viewer.ftl
+++ b/l10n/nn-NO/viewer.ftl
@@ -706,6 +706,7 @@ pdfjs-views-manager-status-undo-button-label = Angre
 pdfjs-views-manager-status-close-button =
     .title = Lat att
 pdfjs-views-manager-status-close-button-label = Lat att
+pdfjs-views-manager-paste-button-label = Lim inn
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/pl/viewer.ftl b/l10n/pl/viewer.ftl
index eba66a55b..506886fe9 100644
--- a/l10n/pl/viewer.ftl
+++ b/l10n/pl/viewer.ftl
@@ -536,6 +536,7 @@ pdfjs-editor-undo-bar-message-freetext = Usunięto tekst
 pdfjs-editor-undo-bar-message-ink = Usunięto rysunek
 pdfjs-editor-undo-bar-message-stamp = Usunięto obraz
 pdfjs-editor-undo-bar-message-signature = Usunięto podpis
+pdfjs-editor-undo-bar-message-comment = Usunięto komentarz
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -636,6 +637,83 @@ pdfjs-editor-edit-comment-dialog-cancel-button = Anuluj
 pdfjs-editor-add-comment-button =
     .title = Dodaj komentarz
 
+## The view manager is a sidebar displaying different views:
+##  - thumbnails;
+##  - outline;
+##  - attachments;
+##  - layers.
+## The thumbnails view is used to edit the pdf: remove/insert pages, ...
+
+pdfjs-toggle-views-manager-button =
+    .title = Przełącz panel boczny
+pdfjs-toggle-views-manager-notification-button =
+    .title = Przełącz panel boczny (dokument zawiera miniatury/konspekt/załączniki/warstwy)
+pdfjs-toggle-views-manager-button-label = Przełącz panel boczny
+pdfjs-views-manager-sidebar =
+    .aria-label = Panel boczny
+pdfjs-views-manager-view-selector-button =
+    .title = Widoki
+pdfjs-views-manager-view-selector-button-label = Widoki
+pdfjs-views-manager-pages-title = Strony
+pdfjs-views-manager-outlines-title = Konspekt dokumentu
+pdfjs-views-manager-attachments-title = Załączniki
+pdfjs-views-manager-layers-title = Warstwy
+pdfjs-views-manager-pages-option-label = Strony
+pdfjs-views-manager-outlines-option-label = Konspekt dokumentu
+pdfjs-views-manager-attachments-option-label = Załączniki
+pdfjs-views-manager-layers-option-label = Warstwy
+pdfjs-views-manager-add-file-button =
+    .title = Dodaj plik
+pdfjs-views-manager-add-file-button-label = Dodaj plik
+# Variables:
+#   $count (Number) - the number of selected pages.
+pdfjs-views-manager-pages-status-action-label =
+    { $count ->
+        [one] { $count } zaznaczona
+        [few] { $count } zaznaczone
+       *[many] { $count } zaznaczonych
+    }
+pdfjs-views-manager-pages-status-none-action-label = Zaznacz strony
+pdfjs-views-manager-pages-status-action-button-label = Zarządzaj
+pdfjs-views-manager-pages-status-copy-button-label = Kopiuj
+pdfjs-views-manager-pages-status-cut-button-label = Wytnij
+pdfjs-views-manager-pages-status-delete-button-label = Usuń
+pdfjs-views-manager-pages-status-save-as-button-label = Zapisz jako…
+# Variables:
+#   $count (Number) - the number of selected pages to be cut.
+pdfjs-views-manager-status-undo-cut-label =
+    { $count ->
+        [one] Wycięto 1 stronę
+        [few] Wycięto { $count } strony
+       *[many] Wycięto { $count } stron
+    }
+# Variables:
+#   $count (Number) - the number of selected pages to be copied.
+pdfjs-views-manager-pages-status-undo-copy-label =
+    { $count ->
+        [one] Skopiowano 1 stronę
+        [few] Skopiowano { $count } strony
+       *[many] Skopiowano { $count } stron
+    }
+# Variables:
+#   $count (Number) - the number of selected pages to be deleted.
+pdfjs-views-manager-pages-status-undo-delete-label =
+    { $count ->
+        [one] Usunięto 1 stronę
+        [few] Usunięto { $count } strony
+       *[many] Usunięto { $count } stron
+    }
+pdfjs-views-manager-pages-status-waiting-ready-label = Przygotowywanie pliku…
+pdfjs-views-manager-pages-status-waiting-uploading-label = Przesyłanie pliku…
+pdfjs-views-manager-status-warning-cut-label = Nie udało się wyciąć. Odśwież stronę i spróbuj ponownie.
+pdfjs-views-manager-status-warning-copy-label = Nie udało się skopiować. Odśwież stronę i spróbuj ponownie.
+pdfjs-views-manager-status-warning-delete-label = Nie udało się usunąć. Odśwież stronę i spróbuj ponownie.
+pdfjs-views-manager-status-warning-save-label = Nie udało się zachować. Odśwież stronę i spróbuj ponownie.
+pdfjs-views-manager-status-undo-button-label = Cofnij
+pdfjs-views-manager-status-close-button =
+    .title = Zamknij
+pdfjs-views-manager-status-close-button-label = Zamknij
+
 ## Main menu for adding/removing signatures
 
 pdfjs-editor-delete-signature-button1 =
diff --git a/l10n/ru/viewer.ftl b/l10n/ru/viewer.ftl
index 995ed19fa..440df1c76 100644
--- a/l10n/ru/viewer.ftl
+++ b/l10n/ru/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Миниатюра страницы { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Выбрать страницу { $page }
 
 ## Find panel button title and messages
 
@@ -652,6 +656,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Показать/скрыть боковую панель
 pdfjs-views-manager-sidebar =
     .aria-label = Боковая панель
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Изменение размера боковой панели
 pdfjs-views-manager-view-selector-button =
     .title = Вид
 pdfjs-views-manager-view-selector-button-label = Вид
@@ -714,6 +720,7 @@ pdfjs-views-manager-status-undo-button-label = Отменить
 pdfjs-views-manager-status-close-button =
     .title = Закрыть
 pdfjs-views-manager-status-close-button-label = Закрыть
+pdfjs-views-manager-paste-button-label = Вставить
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/sl/viewer.ftl b/l10n/sl/viewer.ftl
index 57aff448f..98d67fcb4 100644
--- a/l10n/sl/viewer.ftl
+++ b/l10n/sl/viewer.ftl
@@ -540,6 +540,7 @@ pdfjs-editor-undo-bar-message-freetext = Besedilo odstranjeno
 pdfjs-editor-undo-bar-message-ink = Risba odstranjena
 pdfjs-editor-undo-bar-message-stamp = Slika odstranjena
 pdfjs-editor-undo-bar-message-signature = Podpis odstranjen
+pdfjs-editor-undo-bar-message-comment = Komentar odstranjen
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
diff --git a/l10n/sv-SE/viewer.ftl b/l10n/sv-SE/viewer.ftl
index 4badbf6c7..34bbff9ac 100644
--- a/l10n/sv-SE/viewer.ftl
+++ b/l10n/sv-SE/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Miniatyr av sida { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Välj sida { $page }
 
 ## Find panel button title and messages
 
@@ -648,6 +652,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Visa/dölj sidofält
 pdfjs-views-manager-sidebar =
     .aria-label = Sidofält
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Storleksändring av sidofält
 pdfjs-views-manager-view-selector-button =
     .title = Vyer
 pdfjs-views-manager-view-selector-button-label = Vyer
@@ -706,6 +712,7 @@ pdfjs-views-manager-status-undo-button-label = Ångra
 pdfjs-views-manager-status-close-button =
     .title = Stäng
 pdfjs-views-manager-status-close-button-label = Stäng
+pdfjs-views-manager-paste-button-label = Klistra in
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/uk/viewer.ftl b/l10n/uk/viewer.ftl
index 2eca9e425..00a81e8ed 100644
--- a/l10n/uk/viewer.ftl
+++ b/l10n/uk/viewer.ftl
@@ -288,9 +288,13 @@ pdfjs-web-fonts-disabled = Вебшрифти вимкнено: неможлив
 
 pdfjs-editor-free-text-button =
     .title = Текст
+pdfjs-editor-color-picker-free-text-input =
+    .title = Змінити колір тексту
 pdfjs-editor-free-text-button-label = Текст
 pdfjs-editor-ink-button =
     .title = Малювати
+pdfjs-editor-color-picker-ink-input =
+    .title = Змінити колір малюнка
 pdfjs-editor-ink-button-label = Малювати
 pdfjs-editor-stamp-button =
     .title = Додати чи редагувати зображення
@@ -302,6 +306,14 @@ pdfjs-highlight-floating-button1 =
     .title = Підсвітити
     .aria-label = Підсвітити
 pdfjs-highlight-floating-button-label = Підсвітити
+pdfjs-comment-floating-button =
+    .title = Коментувати
+    .aria-label = Коментувати
+pdfjs-comment-floating-button-label = Коментувати
+pdfjs-editor-comment-button =
+    .title = Коментар
+    .aria-label = Коментар
+pdfjs-editor-comment-button-label = Коментар
 pdfjs-editor-signature-button =
     .title = Додати підпис
 pdfjs-editor-signature-button-label = Додати підпис
@@ -364,6 +376,22 @@ pdfjs-editor-add-saved-signature-button =
 pdfjs-free-text2 =
     .aria-label = Текстовий редактор
     .default-content = Напишіть щось…
+# Used to show how many comments are present in the pdf file.
+# Variables:
+#   $count (Number) - the number of comments.
+pdfjs-editor-comments-sidebar-title =
+    { $count ->
+        [one] Коментар
+        [few] Коментарі
+       *[many] Коментарі
+    }
+pdfjs-editor-comments-sidebar-close-button =
+    .title = Закрити бічну панель
+    .aria-label = Закрити бічну панель
+pdfjs-editor-comments-sidebar-close-button-label = Закрити бічну панель
+# Instructional copy to add a comment by selecting text or an annotations.
+pdfjs-editor-comments-sidebar-no-comments1 = Бачите щось варте уваги? Підсвітіть і додайте коментар.
+pdfjs-editor-comments-sidebar-no-comments-link = Докладніше
 
 ## Alt-text dialog
 
@@ -494,6 +522,14 @@ pdfjs-editor-alt-text-settings-show-dialog-button-label = Показувати 
 pdfjs-editor-alt-text-settings-show-dialog-description = Допомагає переконатися, що всі ваші зображення мають альтернативний текст.
 pdfjs-editor-alt-text-settings-close-button = Закрити
 
+## Accessibility labels (announced by screen readers) for objects added to the editor.
+
+pdfjs-editor-highlight-added-alert = Підсвічення додано
+pdfjs-editor-freetext-added-alert = Текст додано
+pdfjs-editor-ink-added-alert = Малюнок додано
+pdfjs-editor-stamp-added-alert = Зображення додано
+pdfjs-editor-signature-added-alert = Підпис додано
+
 ## "Annotations removed" bar
 
 pdfjs-editor-undo-bar-message-highlight = Підсвічення вилучено
@@ -501,6 +537,7 @@ pdfjs-editor-undo-bar-message-freetext = Текст вилучено
 pdfjs-editor-undo-bar-message-ink = Малюнок вилучено
 pdfjs-editor-undo-bar-message-stamp = Зображення вилучено
 pdfjs-editor-undo-bar-message-signature = Підпис вилучено
+pdfjs-editor-undo-bar-message-comment = Коментар вилучено
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -563,6 +600,8 @@ pdfjs-editor-add-signature-save-checkbox = Зберегти підпис
 pdfjs-editor-add-signature-save-warning-message = Ви досягли ліміту в 5 збережених підписів. Вилучіть один, щоб зберегти інший.
 pdfjs-editor-add-signature-image-upload-error-title = Не вдалося вивантажити зображення
 pdfjs-editor-add-signature-image-upload-error-description = Перевірте мережеве з'єднання або спробуйте інше зображення.
+pdfjs-editor-add-signature-image-no-data-error-title = Не вдається конвертувати це зображення в підпис
+pdfjs-editor-add-signature-image-no-data-error-description = Спробуйте вивантажити інше зображення.
 pdfjs-editor-add-signature-error-close-button = Закрити
 
 ## Dialog buttons
@@ -571,6 +610,111 @@ pdfjs-editor-add-signature-cancel-button = Скасувати
 pdfjs-editor-add-signature-add-button = Додати
 pdfjs-editor-edit-signature-update-button = Оновити
 
+## Comment popup
+
+pdfjs-editor-edit-comment-popup-button-label = Редагувати коментар
+pdfjs-editor-edit-comment-popup-button =
+    .title = Редагувати коментар
+pdfjs-editor-delete-comment-popup-button-label = Вилучити коментар
+pdfjs-editor-delete-comment-popup-button =
+    .title = Вилучити коментар
+pdfjs-show-comment-button =
+    .title = Показати коментар
+
+##  Edit a comment dialog
+
+# An existing comment is edited
+pdfjs-editor-edit-comment-dialog-title-when-editing = Редагувати коментар
+pdfjs-editor-edit-comment-dialog-save-button-when-editing = Оновити
+# No existing comment
+pdfjs-editor-edit-comment-dialog-title-when-adding = Додати коментар
+pdfjs-editor-edit-comment-dialog-save-button-when-adding = Додати
+pdfjs-editor-edit-comment-dialog-text-input =
+    .placeholder = Почніть вводити…
+pdfjs-editor-edit-comment-dialog-cancel-button = Скасувати
+
+## Edit a comment button in the editor toolbar
+
+pdfjs-editor-add-comment-button =
+    .title = Додати коментар
+
+## The view manager is a sidebar displaying different views:
+##  - thumbnails;
+##  - outline;
+##  - attachments;
+##  - layers.
+## The thumbnails view is used to edit the pdf: remove/insert pages, ...
+
+pdfjs-toggle-views-manager-button =
+    .title = Перемкнути бічну панель
+pdfjs-toggle-views-manager-notification-button =
+    .title = Перемкнути бічну панель (документ містить мініатюри/ескіз/вкладення/шари)
+pdfjs-toggle-views-manager-button-label = Перемкнути бічну панель
+pdfjs-views-manager-sidebar =
+    .aria-label = Бічна панель
+pdfjs-views-manager-view-selector-button =
+    .title = Вигляд
+pdfjs-views-manager-view-selector-button-label = Вигляд
+pdfjs-views-manager-pages-title = Сторінки
+pdfjs-views-manager-outlines-title = Схема документа
+pdfjs-views-manager-attachments-title = Вкладення
+pdfjs-views-manager-layers-title = Шари
+pdfjs-views-manager-pages-option-label = Сторінки
+pdfjs-views-manager-outlines-option-label = Схема документа
+pdfjs-views-manager-attachments-option-label = Вкладення
+pdfjs-views-manager-layers-option-label = Шари
+pdfjs-views-manager-add-file-button =
+    .title = Додати файл
+pdfjs-views-manager-add-file-button-label = Додати файл
+# Variables:
+#   $count (Number) - the number of selected pages.
+pdfjs-views-manager-pages-status-action-label =
+    { $count ->
+        [one] Вибрано { $count }
+        [few] Вибрано { $count }
+       *[many] Вибрано { $count }
+    }
+pdfjs-views-manager-pages-status-none-action-label = Вибрати сторінки
+pdfjs-views-manager-pages-status-action-button-label = Керувати
+pdfjs-views-manager-pages-status-copy-button-label = Копіювати
+pdfjs-views-manager-pages-status-cut-button-label = Вирізати
+pdfjs-views-manager-pages-status-delete-button-label = Видалити
+pdfjs-views-manager-pages-status-save-as-button-label = Зберегти як…
+# Variables:
+#   $count (Number) - the number of selected pages to be cut.
+pdfjs-views-manager-status-undo-cut-label =
+    { $count ->
+        [one] 1 сторінку вирізано
+        [few] { $count } сторінки вирізано
+       *[many] { $count } сторінок вирізано
+    }
+# Variables:
+#   $count (Number) - the number of selected pages to be copied.
+pdfjs-views-manager-pages-status-undo-copy-label =
+    { $count ->
+        [one] 1 сторінку скопійовано
+        [few] { $count } сторінки скопійовано
+       *[many] { $count } сторінок скопійовано
+    }
+# Variables:
+#   $count (Number) - the number of selected pages to be deleted.
+pdfjs-views-manager-pages-status-undo-delete-label =
+    { $count ->
+        [one] 1 сторінку видалено
+        [few] { $count } сторінки видалено
+       *[many] { $count } сторінок видалено
+    }
+pdfjs-views-manager-pages-status-waiting-ready-label = Підготовка файлу…
+pdfjs-views-manager-pages-status-waiting-uploading-label = Вивантаження файлу…
+pdfjs-views-manager-status-warning-cut-label = Не вдалося вирізати. Оновіть сторінку та спробуйте ще раз.
+pdfjs-views-manager-status-warning-copy-label = Не вдалося скопіювати. Оновіть сторінку та спробуйте ще раз.
+pdfjs-views-manager-status-warning-delete-label = Не вдалося видалити. Оновіть сторінку та спробуйте ще раз.
+pdfjs-views-manager-status-warning-save-label = Не вдалося зберегти. Оновіть сторінку та спробуйте ще раз.
+pdfjs-views-manager-status-undo-button-label = Повернути
+pdfjs-views-manager-status-close-button =
+    .title = Закрити
+pdfjs-views-manager-status-close-button-label = Закрити
+
 ## Main menu for adding/removing signatures
 
 pdfjs-editor-delete-signature-button1 =
diff --git a/l10n/vi/viewer.ftl b/l10n/vi/viewer.ftl
index 9af96c3c1..9066962ad 100644
--- a/l10n/vi/viewer.ftl
+++ b/l10n/vi/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = Ảnh thu nhỏ của trang { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = Chọn trang { $page }
 
 ## Find panel button title and messages
 
@@ -632,6 +636,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = Bật/tắt thanh lề
 pdfjs-views-manager-sidebar =
     .aria-label = Thanh lề
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = Công cụ điều chỉnh kích thước thanh lề
 pdfjs-views-manager-view-selector-button =
     .title = Chế độ hiển thị
 pdfjs-views-manager-view-selector-button-label = Chế độ hiển thị
@@ -674,6 +680,7 @@ pdfjs-views-manager-status-undo-button-label = Hoàn tác
 pdfjs-views-manager-status-close-button =
     .title = Đóng
 pdfjs-views-manager-status-close-button-label = Đóng
+pdfjs-views-manager-paste-button-label = Dán
 
 ## Main menu for adding/removing signatures
 
diff --git a/l10n/zh-TW/viewer.ftl b/l10n/zh-TW/viewer.ftl
index d195af7d1..5d954192e 100644
--- a/l10n/zh-TW/viewer.ftl
+++ b/l10n/zh-TW/viewer.ftl
@@ -201,6 +201,10 @@ pdfjs-thumb-page-title =
 #   $page (Number) - the page number
 pdfjs-thumb-page-canvas =
     .aria-label = 第 { $page } 頁的縮圖
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-checkbox =
+    .aria-label = 選擇第 { $page } 頁
 
 ## Find panel button title and messages
 
@@ -632,6 +636,8 @@ pdfjs-toggle-views-manager-notification-button =
 pdfjs-toggle-views-manager-button-label = 切換側邊欄
 pdfjs-views-manager-sidebar =
     .aria-label = 側邊欄
+pdfjs-views-manager-sidebar-resizer =
+    .aria-label = 調整側邊欄大小
 pdfjs-views-manager-view-selector-button =
     .title = 畫面
 pdfjs-views-manager-view-selector-button-label = 畫面
@@ -674,6 +680,7 @@ pdfjs-views-manager-status-undo-button-label = 還原
 pdfjs-views-manager-status-close-button =
     .title = 關閉
 pdfjs-views-manager-status-close-button-label = 關閉
+pdfjs-views-manager-paste-button-label = 貼上
 
 ## Main menu for adding/removing signatures