diff --git a/l10n/es-ES/viewer.ftl b/l10n/es-ES/viewer.ftl
index b378246f1..0929b9e23 100644
--- a/l10n/es-ES/viewer.ftl
+++ b/l10n/es-ES/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = Resaltar
     .aria-label = Resaltar
 pdfjs-highlight-floating-button-label = Resaltar
+pdfjs-editor-signature-button =
+    .title = Añadir firma
+pdfjs-editor-signature-button-label = Añadir firma
 
 ## Remove button for the various kind of editor.
 
@@ -327,6 +330,8 @@ pdfjs-editor-remove-stamp-button =
     .title = Eliminar imagen
 pdfjs-editor-remove-highlight-button =
     .title = Quitar resaltado
+pdfjs-editor-remove-signature-button =
+    .title = Eliminar firma
 
 ##
 
@@ -343,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = Añadir imagen
 pdfjs-editor-free-highlight-thickness-input = Grosor
 pdfjs-editor-free-highlight-thickness-title =
     .title = Cambiar el grosor al resaltar elementos que no sean texto
+pdfjs-editor-signature-add-signature-button =
+    .title = Añadir nueva firma
+pdfjs-editor-signature-add-signature-button-label = Añadir nueva firma
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Editor de texto
@@ -500,6 +508,7 @@ pdfjs-editor-undo-bar-message-highlight = Resaltado eliminado
 pdfjs-editor-undo-bar-message-freetext = Texto eliminado
 pdfjs-editor-undo-bar-message-ink = Dibujo eliminado
 pdfjs-editor-undo-bar-message-stamp = Imagen eliminada
+pdfjs-editor-undo-bar-message-signature = Firma eliminada
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -516,24 +525,69 @@ pdfjs-editor-undo-bar-close-button-label = Cerrar
 
 ## Add a signature dialog
 
+pdfjs-editor-add-signature-dialog-label = Este modal permite al usuario crear una firma para añadirla a un documento PDF. El usuario puede editar el nombre (que también sirve como texto alternativo) y, opcionalmente, guardar la firma para usarla nuevamente.
+pdfjs-editor-add-signature-dialog-title = Añadir una firma
 
 ## Tab names
 
+# Type is a verb (you can type your name as signature)
+pdfjs-editor-add-signature-type-button = Escribir
+    .title = Escribir
+# Draw is a verb (you can draw your signature)
+pdfjs-editor-add-signature-draw-button = Dibujar
+    .title = Dibujar
+pdfjs-editor-add-signature-image-button = Imagen
+    .title = Imagen
 
 ## Tab panels
 
+pdfjs-editor-add-signature-type-input =
+    .aria-label = Escriba su firma
+    .placeholder = Escriba su firma
+pdfjs-editor-add-signature-draw-placeholder = Dibuje su firma
+pdfjs-editor-add-signature-draw-thickness-range-label = Grosor
+# Variables:
+#   $thickness (Number) - the thickness (in pixels) of the line used to draw a signature.
+pdfjs-editor-add-signature-draw-thickness-range =
+    .title = Grosor del dibujo: { $thickness }
+pdfjs-editor-add-signature-image-placeholder = Arrastre un archivo aquí para cargarlo
+pdfjs-editor-add-signature-image-browse-link =
+    { PLATFORM() ->
+        [macos] O seleccione archivos de imágenes
+       *[other] O seleccione archivos de imágenes
+    }
 
 ## Controls
 
+pdfjs-editor-add-signature-description-label = Descripción (texto alternativo)
+pdfjs-editor-add-signature-description-input =
+    .title = Descripción (texto alternativo)
+pdfjs-editor-add-signature-description-default-when-drawing = Firma
+pdfjs-editor-add-signature-clear-button-label = Borrar firma
+pdfjs-editor-add-signature-clear-button =
+    .title = Borrar firma
+pdfjs-editor-add-signature-save-checkbox = Guardar firma
+pdfjs-editor-add-signature-save-warning-message = Ha alcanzado el límite de 5 firmas guardadas. Elimine una para guardar más.
+pdfjs-editor-add-signature-image-upload-error-title = No se ha podido subir la imagen
+pdfjs-editor-add-signature-image-upload-error-description = Compruebe su conexión de red o pruebe con otra imagen.
+pdfjs-editor-add-signature-error-close-button = Cerrar
 
 ## Dialog buttons
 
+pdfjs-editor-add-signature-cancel-button = Cancelar
+pdfjs-editor-add-signature-add-button = Añadir
+pdfjs-editor-edit-signature-update-button = Actualizar
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Eliminar firma
+pdfjs-editor-delete-signature-button-label = Eliminar firma
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Editar descripción
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Editar descripción
diff --git a/l10n/es-MX/viewer.ftl b/l10n/es-MX/viewer.ftl
index 45574d50c..1dbf7d324 100644
--- a/l10n/es-MX/viewer.ftl
+++ b/l10n/es-MX/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = Destacados
     .aria-label = Destacados
 pdfjs-highlight-floating-button-label = Destacados
+pdfjs-editor-signature-button =
+    .title = Agregar firma
+pdfjs-editor-signature-button-label = Añadir firma
 
 ## Remove button for the various kind of editor.
 
@@ -327,6 +330,8 @@ pdfjs-editor-remove-stamp-button =
     .title = Eliminar imagen
 pdfjs-editor-remove-highlight-button =
     .title = Eliminar destacado
+pdfjs-editor-remove-signature-button =
+    .title = Eliminar firma
 
 ##
 
@@ -343,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = Agregar imagen
 pdfjs-editor-free-highlight-thickness-input = Espesor
 pdfjs-editor-free-highlight-thickness-title =
     .title = Cambiar el grosor al resaltar elementos que no sean texto
+pdfjs-editor-signature-add-signature-button =
+    .title = Agregar nueva firma
+pdfjs-editor-signature-add-signature-button-label = Agregar nueva firma
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Editor de texto
@@ -500,6 +508,7 @@ pdfjs-editor-undo-bar-message-highlight = Resaltado eliminado
 pdfjs-editor-undo-bar-message-freetext = Texto eliminado
 pdfjs-editor-undo-bar-message-ink = Dibujo eliminado
 pdfjs-editor-undo-bar-message-stamp = Imagen eliminada
+pdfjs-editor-undo-bar-message-signature = Firma eliminada
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -516,24 +525,57 @@ pdfjs-editor-undo-bar-close-button-label = Cerrar
 
 ## Add a signature dialog
 
+pdfjs-editor-add-signature-dialog-title = Agregar una firma
 
 ## Tab names
 
+# Type is a verb (you can type your name as signature)
+pdfjs-editor-add-signature-type-button = Tipo
+    .title = Tipo
+# Draw is a verb (you can draw your signature)
+pdfjs-editor-add-signature-draw-button = Dibujar
+    .title = Dibujar
+pdfjs-editor-add-signature-image-button = Imagen
+    .title = Imagen
 
 ## Tab panels
 
+pdfjs-editor-add-signature-type-input =
+    .aria-label = Escribe tu firma
+    .placeholder = Escribe tu firma
+pdfjs-editor-add-signature-draw-placeholder = Dibuja tu firma
+pdfjs-editor-add-signature-draw-thickness-range-label = Grossor
 
 ## Controls
 
+pdfjs-editor-add-signature-description-label = Descripción (texto alternativo)
+pdfjs-editor-add-signature-description-input =
+    .title = Descripción (texto alternativo)
+pdfjs-editor-add-signature-description-default-when-drawing = Firma
+pdfjs-editor-add-signature-clear-button-label = Limpiar firma
+pdfjs-editor-add-signature-clear-button =
+    .title = Limpiar firma
+pdfjs-editor-add-signature-save-checkbox = Guardar firma
+pdfjs-editor-add-signature-save-warning-message = Has alcanzado el límite de 5 firmas guardadas. Elimina una para guardar más.
+pdfjs-editor-add-signature-image-upload-error-title = No se pudo cargar la imagen
+pdfjs-editor-add-signature-image-upload-error-description = Verifica tu conexión de red o prueba con otra imagen.
+pdfjs-editor-add-signature-error-close-button = Cerrar
 
 ## Dialog buttons
 
+pdfjs-editor-add-signature-cancel-button = Cancelar
+pdfjs-editor-add-signature-add-button = Agregar
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Eliminar firma
+pdfjs-editor-delete-signature-button-label = Eliminar firma
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Editar descripción
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Editar descripción
diff --git a/l10n/it/viewer.ftl b/l10n/it/viewer.ftl
index b573a5732..d384fae6b 100644
--- a/l10n/it/viewer.ftl
+++ b/l10n/it/viewer.ftl
@@ -591,4 +591,3 @@ 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/ja/viewer.ftl b/l10n/ja/viewer.ftl
index 60dd0758d..42eb3030a 100644
--- a/l10n/ja/viewer.ftl
+++ b/l10n/ja/viewer.ftl
@@ -308,6 +308,9 @@ pdfjs-highlight-floating-button1 =
     .title = 強調
     .aria-label = 強調します
 pdfjs-highlight-floating-button-label = 強調
+pdfjs-editor-signature-button =
+    .title = 署名を追加します
+pdfjs-editor-signature-button-label = 署名を追加
 
 ## Remove button for the various kind of editor.
 
@@ -337,6 +340,9 @@ pdfjs-editor-stamp-add-image-button-label = 画像を追加
 pdfjs-editor-free-highlight-thickness-input = 太さ
 pdfjs-editor-free-highlight-thickness-title =
     .title = テキスト以外のアイテムを強調する時の太さを変更します
+pdfjs-editor-signature-add-signature-button =
+    .title = 新しい署名を追加します
+pdfjs-editor-signature-add-signature-button-label = 新しい署名を追加
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = フリーテキスト注釈エディター
@@ -558,3 +564,18 @@ pdfjs-editor-add-signature-error-close-button = 閉じる
 
 pdfjs-editor-add-signature-cancel-button = キャンセル
 pdfjs-editor-add-signature-add-button = 追加
+pdfjs-editor-edit-signature-update-button = 更新
+
+## Main menu for adding/removing signatures
+
+pdfjs-editor-delete-signature-button =
+    .title = 署名を削除します
+pdfjs-editor-delete-signature-button-label = 署名を削除
+
+## Editor toolbar
+
+pdfjs-editor-add-signature-edit-button-label = 説明を編集
+
+## Edit signature description dialog
+
+pdfjs-editor-edit-signature-dialog-title = 説明の編集
diff --git a/l10n/ka/viewer.ftl b/l10n/ka/viewer.ftl
index c63d44d09..bedf8cafa 100644
--- a/l10n/ka/viewer.ftl
+++ b/l10n/ka/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = მონიშვნა
     .aria-label = მონიშვნა
 pdfjs-highlight-floating-button-label = მონიშვნა
+pdfjs-editor-signature-button =
+    .title = ხელმოწერის დამატება
+pdfjs-editor-signature-button-label = ხელმოწერის დამატება
 
 ## Remove button for the various kind of editor.
 
@@ -345,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = სურათის დამა
 pdfjs-editor-free-highlight-thickness-input = სისქე
 pdfjs-editor-free-highlight-thickness-title =
     .title = სისქის შეცვლა წარწერის გარდა სხვა ნაწილების მონიშვნისას
+pdfjs-editor-signature-add-signature-button =
+    .title = ახალი ხელმოწერის დამატება
+pdfjs-editor-signature-add-signature-button-label = ახალი ხელმოწერის დამატება
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = ნაწერის ჩასწორება
@@ -570,12 +576,18 @@ pdfjs-editor-add-signature-error-close-button = დახურვა
 
 pdfjs-editor-add-signature-cancel-button = გაუქმება
 pdfjs-editor-add-signature-add-button = დამატება
+pdfjs-editor-edit-signature-update-button = განახლება
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = ხელმოწერის მოცილება
+pdfjs-editor-delete-signature-button-label = ხელმოწერის მოცილება
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = აღწერილობის ჩასწორება
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = აღწერილობის ჩასწორება
diff --git a/l10n/ml/viewer.ftl b/l10n/ml/viewer.ftl
new file mode 100644
index 000000000..64a162b3c
--- /dev/null
+++ b/l10n/ml/viewer.ftl
@@ -0,0 +1,448 @@
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+
+## Main toolbar buttons (tooltips and alt text for images)
+
+pdfjs-previous-button =
+    .title = മുമ്പുള്ള താള്‍
+pdfjs-previous-button-label = മുമ്പു്
+pdfjs-next-button =
+    .title = അടുത്ത താള്‍
+pdfjs-next-button-label = അടുത്തതു്
+# .title: Tooltip for the pageNumber input.
+pdfjs-page-input =
+    .title = താള്‍
+# Variables:
+#   $pagesCount (Number) - the total number of pages in the document
+# This string follows an input field with the number of the page currently displayed.
+pdfjs-of-pages = { $pagesCount } ലെ
+# Variables:
+#   $pageNumber (Number) - the currently visible page
+#   $pagesCount (Number) - the total number of pages in the document
+pdfjs-page-of-pages = ({ $pagesCount } ലെ { $pageNumber })
+pdfjs-zoom-out-button =
+    .title = ചെറുതാക്കുക
+pdfjs-zoom-out-button-label = ചെറുതാക്കുക
+pdfjs-zoom-in-button =
+    .title = വലുതാക്കുക
+pdfjs-zoom-in-button-label = വലുതാക്കുക
+pdfjs-zoom-select =
+    .title = വ്യാപ്തി മാറ്റുക
+pdfjs-presentation-mode-button =
+    .title = പ്രസന്റേഷന്‍ രീതിയിലേക്കു് മാറ്റുക
+pdfjs-presentation-mode-button-label = പ്രസന്റേഷന്‍ രീതി
+pdfjs-open-file-button =
+    .title = ഫയല്‍ തുറക്കുക
+pdfjs-open-file-button-label = തുറക്കുക
+pdfjs-print-button =
+    .title = അച്ചടിക്കുക
+pdfjs-print-button-label = അച്ചടിക്കുക
+pdfjs-save-button =
+    .title = കരുതിവയ്ക്കുക
+pdfjs-save-button-label = കരുതിവയ്ക്കുക
+# Used in Firefox for Android as a tooltip for the download button (“download” is a verb).
+pdfjs-download-button =
+    .title = ഇറക്കിവയ്ക്കുക
+# Used in Firefox for Android as a label for the download button (“download” is a verb).
+# Length of the translation matters since we are in a mobile context, with limited screen estate.
+pdfjs-download-button-label = ഇറക്കിവയ്ക്കുക
+pdfjs-bookmark-button =
+    .title = നിലവിലെ താൾ (നിലവിലെ താളിൽ നിന്നു് യൂ.ആർ.എൽ കാണുക)
+pdfjs-bookmark-button-label = നിലവിലുള്ള താൾ
+
+##  Secondary toolbar and context menu
+
+pdfjs-tools-button =
+    .title = ഉപകരണങ്ങള്‍
+pdfjs-tools-button-label = ഉപകരണങ്ങള്‍
+pdfjs-first-page-button =
+    .title = ആദ്യത്തെ താളിലേയ്ക്കു് പോകുക
+pdfjs-first-page-button-label = ആദ്യത്തെ താളിലേയ്ക്കു് പോകുക
+pdfjs-last-page-button =
+    .title = അവസാന താളിലേയ്ക്കു് പോകുക
+pdfjs-last-page-button-label = അവസാന താളിലേയ്ക്കു് പോകുക
+pdfjs-page-rotate-cw-button =
+    .title = ഘടികാരദിശയില്‍ കറക്കുക
+pdfjs-page-rotate-cw-button-label = ഘടികാരദിശയില്‍ കറക്കുക
+pdfjs-page-rotate-ccw-button =
+    .title = ഘടികാര ദിശയ്ക്കു് വിപരീതമായി കറക്കുക
+pdfjs-page-rotate-ccw-button-label = ഘടികാര ദിശയ്ക്കു് വിപരീതമായി കറക്കുക
+pdfjs-cursor-text-select-tool-button =
+    .title = ടെക്സ്റ്റ് തിരഞ്ഞെടുക്കൽ ടൂള്‍ പ്രാപ്തമാക്കുക
+pdfjs-cursor-text-select-tool-button-label = എഴുത്തു് തിരഞ്ഞെടുക്കൽ കരു
+pdfjs-cursor-hand-tool-button =
+    .title = കൈക്കരു പ്രാപ്തമാക്കുക
+pdfjs-cursor-hand-tool-button-label = കൈക്കരു
+
+## Document properties dialog
+
+pdfjs-document-properties-button =
+    .title = രേഖയുടെ വിശേഷതകള്‍...
+pdfjs-document-properties-button-label = രേഖയുടെ വിശേഷതകള്‍...
+pdfjs-document-properties-file-name = ഫയലിന്റെ പേര്‌:
+pdfjs-document-properties-file-size = ഫയലിന്റെ വലിപ്പം:‌‌
+# Variables:
+#   $kb (Number) - the PDF file size in kilobytes
+#   $b (Number) - the PDF file size in bytes
+pdfjs-document-properties-size-kb = { NUMBER($kb, maximumSignificantDigits: 3) } KB ({ $b } ബൈറ്റുകൾ)
+# Variables:
+#   $mb (Number) - the PDF file size in megabytes
+#   $b (Number) - the PDF file size in bytes
+pdfjs-document-properties-size-mb = { NUMBER($mb, maximumSignificantDigits: 3) } MB ({ $b } ബൈറ്റുകൾ)
+# Variables:
+#   $size_kb (Number) - the PDF file size in kilobytes
+#   $size_b (Number) - the PDF file size in bytes
+pdfjs-document-properties-kb = { $size_kb } കെബി ({ $size_b } ബൈറ്റുകള്‍)
+# Variables:
+#   $size_mb (Number) - the PDF file size in megabytes
+#   $size_b (Number) - the PDF file size in bytes
+pdfjs-document-properties-mb = { $size_mb } എംബി ({ $size_b } ബൈറ്റുകള്‍)
+pdfjs-document-properties-title = തലക്കെട്ട്‌
+pdfjs-document-properties-author = രചയിതാവ്:
+pdfjs-document-properties-subject = വിഷയം:
+pdfjs-document-properties-keywords = മുഖ്യപദങ്ങൾ
+pdfjs-document-properties-creation-date = പൂര്‍ത്തിയാകുന്ന തീയതി:
+pdfjs-document-properties-modification-date = മാറ്റം വരുത്തിയ തീയതി:
+# Variables:
+#   $dateObj (Date) - the creation/modification date and time of the PDF file
+pdfjs-document-properties-date-time-string = { DATETIME($dateObj, dateStyle: "short", timeStyle: "medium") }
+# Variables:
+#   $date (Date) - the creation/modification date of the PDF file
+#   $time (Time) - the creation/modification time of the PDF file
+pdfjs-document-properties-date-string = { $date }, { $time }
+pdfjs-document-properties-creator = സൃഷ്ടികര്‍ത്താവ്:
+pdfjs-document-properties-producer = പിഡിഎഫ് പ്രൊഡ്യൂസര്‍:
+pdfjs-document-properties-version = പിഡിഎഫ് പതിപ്പ്:
+pdfjs-document-properties-page-count = താളിന്റെ എണ്ണം:
+pdfjs-document-properties-page-size = താൾ വലുപ്പം
+pdfjs-document-properties-page-size-unit-inches = ഇഞ്ചു്
+pdfjs-document-properties-page-size-unit-millimeters = മില്ലീമീറ്റർ
+pdfjs-document-properties-page-size-orientation-portrait = ഛായപടം രീതിയില്‍
+pdfjs-document-properties-page-size-orientation-landscape = ഭൂദൃശ്യത്തിന്റെ ആകൃതിയില്‍
+pdfjs-document-properties-page-size-name-a-three = ആ 3
+pdfjs-document-properties-page-size-name-a-four = ആ 4
+pdfjs-document-properties-page-size-name-letter = കത്തു്
+pdfjs-document-properties-page-size-name-legal = നിയമപരം
+
+## Variables:
+##   $width (Number) - the width of the (current) page
+##   $height (Number) - the height of the (current) page
+##   $unit (String) - the unit of measurement of the (current) page
+##   $name (String) - the name of the (current) page
+##   $orientation (String) - the orientation of the (current) page
+
+pdfjs-document-properties-page-size-dimension-string = { $width } × { $height } { $unit } ({ $orientation })
+pdfjs-document-properties-page-size-dimension-name-string = { $width } × { $height } { $unit } ({ $name },{ $orientation })
+
+##
+
+pdfjs-document-properties-linearized-yes = അതെ
+pdfjs-document-properties-linearized-no = ഇല്ല
+pdfjs-document-properties-close-button = അടയ്ക്കുക
+
+## Print
+
+pdfjs-print-progress-message = അച്ചടിപ്പിനു് പ്രമാണം തയ്യാറാക്കുന്നു...
+# Variables:
+#   $progress (Number) - percent value
+pdfjs-print-progress-percent = { $progress }%
+pdfjs-print-progress-close-button = റദ്ദാക്കുക
+pdfjs-printing-not-supported = മുന്നറിയിപ്പു്: ഈ അന്വേഷിയന്ത്രമിൽ അച്ചടിപ്പു് മുഴുവനായി പിന്തുണയ്ക്കാരില്ല.
+pdfjs-printing-not-ready = മുന്നറിയിപ്പു്: അച്ചടിക്കാനായി ഈ പിഡിഎഫ മൊത്തം ലഭ്യമാക്കിയിട്ടില്ല
+
+## Tooltips and alt text for side panel toolbar buttons
+
+pdfjs-toggle-sidebar-button =
+    .title = അണിവക്കം ടോഗിൾ ചെയ്യുക
+pdfjs-toggle-sidebar-button-label = അണിവക്കം ടോഗിൾ ചെയ്യുക
+pdfjs-document-outline-button =
+    .title = ഡോക്യുമെന്റിന്റെ ബാഹ്യരേഖ കാണിക്കുക (എല്ലാ ഇനങ്ങളും വിപുലീകരിക്കാനും ചുരുക്കാനും ഇരട്ട ക്ലിക്കുചെയ്യുക)
+pdfjs-document-outline-button-label = രേഖയുടെ ഔട്ട്ലൈന്‍
+pdfjs-attachments-button =
+    .title = അറ്റാച്മെന്റുകള്‍ കാണിയ്ക്കുക
+pdfjs-attachments-button-label = അറ്റാച്മെന്റുകള്‍
+pdfjs-layers-button-label = പാളികൾ
+pdfjs-thumbs-button =
+    .title = തംബ്നെയിലുകള്‍ കാണിയ്ക്കുക
+pdfjs-thumbs-button-label = തംബ്നെയിലുകള്‍
+pdfjs-findbar-button =
+    .title = രേഖയില്‍ കണ്ടുപിടിയ്ക്കുക
+pdfjs-findbar-button-label = കണ്ടെത്തുക
+
+## Thumbnails panel item (tooltip and alt text for images)
+
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-title =
+    .title = താള്‍ { $page }
+# Variables:
+#   $page (Number) - the page number
+pdfjs-thumb-page-canvas =
+    .aria-label = { $page } താളിനുള്ള തംബ്നെയില്‍
+
+## Find panel button title and messages
+
+pdfjs-find-input =
+    .title = കണ്ടെത്തുക
+    .placeholder = ഡോക്യുമെന്റില്‍ കണ്ടെത്തുക…
+pdfjs-find-previous-button =
+    .title = വാചകം ഇതിനു മുന്‍പ്‌ ആവര്‍ത്തിച്ചത്‌ കണ്ടെത്തുക
+pdfjs-find-previous-button-label = മുമ്പു്
+pdfjs-find-next-button =
+    .title = വാചകം വീണ്ടും ആവര്‍ത്തിക്കുന്നത്‌ കണ്ടെത്തുക
+pdfjs-find-next-button-label = അടുത്തതു്
+pdfjs-find-highlight-checkbox = എല്ലാം എടുത്തുകാണിയ്ക്കുക
+pdfjs-find-match-case-checkbox-label = അക്ഷരങ്ങള്‍ ഒത്തുനോക്കുക
+pdfjs-find-entire-word-checkbox-label = മുഴുവൻ വാക്കുകൾ
+pdfjs-find-reached-top = രേഖയുടെ മുകളില്‍ എത്തിയിരിക്കുന്നു, താഴെ നിന്നും തുടരുന്നു
+pdfjs-find-reached-bottom = രേഖയുടെ അവസാനം വരെ എത്തിയിരിക്കുന്നു, മുകളില്‍ നിന്നും തുടരുന്നു
+# Variables:
+#   $current (Number) - the index of the currently active find result
+#   $total (Number) - the total number of matches in the document
+pdfjs-find-match-count =
+    { $total ->
+        [one] { $current } / { $total } പൊരുത്തങ്ങള്‍
+       *[other] { $current } / { $total } പൊരുത്തങ്ങള്‍
+    }
+# Variables:
+#   $limit (Number) - the maximum number of matches
+pdfjs-find-match-count-limit =
+    { $limit ->
+        [one] { $limit } പൊരുത്തങ്ങളില്‍ കൂടുതല്‍
+       *[other] { $limit } പൊരുത്തങ്ങളില്‍ കൂടുതല്‍
+    }
+pdfjs-find-not-found = വാചകം കണ്ടെത്താനായില്ല
+
+## Predefined zoom values
+
+pdfjs-page-scale-width = താളിന്റെ വീതി
+pdfjs-page-scale-fit = താള്‍ പാകത്തിനാക്കുക
+pdfjs-page-scale-auto = സ്വയമായി വലുതാക്കുക
+pdfjs-page-scale-actual = യഥാര്‍ത്ഥ വ്യാപ്തി
+# Variables:
+#   $scale (Number) - percent value for page scale
+pdfjs-page-scale-percent = { $scale }%
+
+## PDF page
+
+# Variables:
+#   $page (Number) - the page number
+pdfjs-page-landmark =
+    .aria-label = താള്‍ { $page }
+
+## Loading indicator messages
+
+pdfjs-loading-error = പിഡിഎഫ് ലഭ്യമാക്കുമ്പോള്‍ പിശക് ഉണ്ടായിരിയ്ക്കുന്നു.
+pdfjs-invalid-file-error = തെറ്റായ അല്ലെങ്കില്‍ തകരാറുള്ള പിഡിഎഫ് ഫയല്‍.
+pdfjs-missing-file-error = പിഡിഎഫ് ഫയല്‍ ലഭ്യമല്ല.
+pdfjs-unexpected-response-error = പ്രതീക്ഷിക്കാത്ത സെര്‍വര്‍ മറുപടി.
+pdfjs-rendering-error = താള്‍ റെണ്ടര്‍ ചെയ്യുമ്പോള്‍‌ പിശകുണ്ടായിരിയ്ക്കുന്നു.
+
+## Annotations
+
+# Variables:
+#   $date (Date) - the modification date of the annotation
+#   $time (Time) - the modification time of the annotation
+pdfjs-annotation-date-string = { $date }, { $time }
+# .alt: This is used as a tooltip.
+# Variables:
+#   $type (String) - an annotation type from a list defined in the PDF spec
+# (32000-1:2008 Table 169 – Annotation types).
+# Some common types are e.g.: "Check", "Text", "Comment", "Note"
+pdfjs-text-annotation-type =
+    .alt = [{ $type } Annotation]
+# Variables:
+#   $dateObj (Date) - the modification date and time of the annotation
+pdfjs-annotation-date-time-string = { DATETIME($dateObj, dateStyle: "short", timeStyle: "medium") }
+
+## Password
+
+pdfjs-password-label = ഈ പിഡിഎഫ് ഫയല്‍ തുറക്കുന്നതിനു് രഹസ്യവാക്ക് നല്‍കുക.
+pdfjs-password-invalid = തെറ്റായ രഹസ്യവാക്ക്, ദയവായി വീണ്ടും ശ്രമിയ്ക്കുക.
+pdfjs-password-ok-button = ശരി
+pdfjs-password-cancel-button = റദ്ദാക്കുക
+pdfjs-web-fonts-disabled = വെബിനുള്ള അക്ഷരസഞ്ചയങ്ങള്‍ പ്രവര്‍ത്തന രഹിതം: എംബഡ്ഡ് ചെയ്ത പിഡിഎഫ് അക്ഷരസഞ്ചയങ്ങള്‍ ഉപയോഗിയ്ക്കുവാന്‍ സാധ്യമല്ല.
+
+## Editing
+
+pdfjs-editor-free-text-button =
+    .title = എഴുത്തു്
+pdfjs-editor-free-text-button-label = എഴുത്തു്
+pdfjs-editor-ink-button =
+    .title = വരയ്ക്കുക
+pdfjs-editor-ink-button-label = വരയ്ക്കുക
+pdfjs-editor-stamp-button =
+    .title = ചിത്രങ്ങളെ ചേർക്കുക അല്ലെങ്കിൽ തിരുത്തുക
+pdfjs-editor-stamp-button-label = ചിത്രങ്ങളെ ചേർക്കുക അല്ലെങ്കിൽ തിരുത്തുക
+pdfjs-editor-highlight-button =
+    .title = അടയാളപ്പെടുക
+pdfjs-editor-highlight-button-label = അടയാളപ്പെടുക
+pdfjs-highlight-floating-button1 =
+    .title = അടയാളപ്പെടുക
+    .aria-label = അടയാളപ്പെടുക
+pdfjs-highlight-floating-button-label = അടയാളപ്പെടുക
+
+## Remove button for the various kind of editor.
+
+pdfjs-editor-remove-ink-button =
+    .title = ആലേഖ്യം മാറ്റുക
+pdfjs-editor-remove-freetext-button =
+    .title = എഴുത്തു് മാറ്റുക
+pdfjs-editor-remove-stamp-button =
+    .title = ചിത്രം മാറ്റുക
+pdfjs-editor-remove-highlight-button =
+    .title = അടയാളപ്പെട്ടുതു് മാറ്റുക
+pdfjs-editor-remove-signature-button =
+    .title = ഒപ്പു് മാറ്റുക
+
+##
+
+# Editor Parameters
+pdfjs-editor-free-text-color-input = നിറം
+pdfjs-editor-free-text-size-input = വലുപ്പം
+pdfjs-editor-ink-color-input = നിറം
+pdfjs-editor-ink-thickness-input = കനം
+pdfjs-editor-ink-opacity-input = അതാര്യത
+pdfjs-editor-stamp-add-image-button =
+    .title = ചിത്രം ചേർക്കുക
+pdfjs-editor-stamp-add-image-button-label = ചിത്രം ചേർക്കുക
+# This refers to the thickness of the line used for free highlighting (not bound to text)
+pdfjs-editor-free-highlight-thickness-input = കനം
+pdfjs-free-text-default-content = എഴുതാൻ തുടങ്ങുക…
+pdfjs-ink-canvas =
+    .aria-label = ഉപയോക്താവ് ഉണ്ടാക്കിയ ചിത്രം
+
+## Alt-text dialog
+
+pdfjs-editor-alt-text-button-label = മറുയെഴുത്തു്
+pdfjs-editor-alt-text-edit-button =
+    .aria-label = മറുയെഴുത്തു് തിരുത്തുക
+pdfjs-editor-alt-text-edit-button-label = മറുയെഴുത്തു് തിരുത്തുക
+pdfjs-editor-alt-text-dialog-label = സാധ്യത തിരഞ്ഞെടുക്കൂ
+pdfjs-editor-alt-text-add-description-label = ഒരു വിവരണം ചേർക്കുക
+pdfjs-editor-alt-text-cancel-button = റദ്ദാക്കുക
+pdfjs-editor-alt-text-save-button = കരുതിവയ്ക്കുക
+# Alternative text (alt text) helps when people can't see the image.
+pdfjs-editor-alt-text-button =
+    .aria-label = മറുയെഴുത്തു്
+
+## Editor resizers
+## This is used in an aria label to help to understand the role of the resizer.
+
+
+## Color picker
+
+pdfjs-editor-colorpicker-button =
+    .title = നിറം മാറ്റുക
+pdfjs-editor-colorpicker-dropdown =
+    .aria-label = നിറസാധ്യതകൾ
+pdfjs-editor-colorpicker-yellow =
+    .title = മഞ്ഞ
+pdfjs-editor-colorpicker-green =
+    .title = പച്ച
+pdfjs-editor-colorpicker-blue =
+    .title = നീല
+pdfjs-editor-colorpicker-pink =
+    .title = പാടലവർണ്ണം
+pdfjs-editor-colorpicker-red =
+    .title = ചുമന്ന
+
+## Show all highlights
+## This is a toggle button to show/hide all the highlights.
+
+pdfjs-editor-highlight-show-all-button-label = എല്ലാം കാണിക്കുക
+pdfjs-editor-highlight-show-all-button =
+    .title = എല്ലാം കാണിക്കുക
+
+## New alt-text dialog
+## Group note for entire feature: Alternative text (alt text) helps when people can't see the image. This feature includes a tool to create alt text automatically using an AI model that works locally on the user's device to preserve privacy.
+
+pdfjs-editor-new-alt-text-disclaimer-learn-more-url = കൂടുതല്‍ അറിയുക
+pdfjs-editor-new-alt-text-create-automatically-button-label = തന്നെതാനെ മറുയെഴുത്തു് ഉണ്ടാക്കുക
+pdfjs-editor-new-alt-text-not-now-button = ഇപ്പോഴല്ല
+pdfjs-editor-new-alt-text-error-title = തന്നെതാനെ മറുയെഴുത്തു് ഉണ്ടാക്കാൻ പറ്റിയില്ല
+pdfjs-editor-new-alt-text-error-close-button = അടയ്ക്കുക
+
+## Image alt-text settings
+
+pdfjs-editor-alt-text-settings-delete-model-button = മായ്ക്കുക
+pdfjs-editor-alt-text-settings-download-model-button = ഇറക്കിവയ്ക്കുക
+pdfjs-editor-alt-text-settings-downloading-model-button = ഇറക്കിവയ്ക്കുന്നു
+pdfjs-editor-alt-text-settings-close-button = അടയ്ക്കുക
+
+## "Annotations removed" bar
+
+pdfjs-editor-undo-bar-message-freetext = എഴുത്തു് മാറ്റി
+pdfjs-editor-undo-bar-message-ink = ആലേഖ്യം മാറ്റി
+pdfjs-editor-undo-bar-message-stamp = ചിത്രം മാറ്റി
+pdfjs-editor-undo-bar-message-signature = ഒപ്പു് മാറ്റി
+pdfjs-editor-undo-bar-undo-button =
+    .title = പഴയപോലെയാക്കുക
+pdfjs-editor-undo-bar-undo-button-label = പഴയപോലെയാക്കുക
+pdfjs-editor-undo-bar-close-button =
+    .title = അടയ്ക്കുക
+pdfjs-editor-undo-bar-close-button-label = അടയ്ക്കുക
+
+## Add a signature dialog
+
+pdfjs-editor-add-signature-dialog-title = ഒപ്പു് ചേൎക്കുക
+
+## Tab names
+
+# Type is a verb (you can type your name as signature)
+pdfjs-editor-add-signature-type-button = തരം
+    .title = തരം
+# Draw is a verb (you can draw your signature)
+pdfjs-editor-add-signature-draw-button = വരയ്ക്കുക
+    .title = വരയ്ക്കുക
+pdfjs-editor-add-signature-image-button = ചിത്രം
+    .title = ചിത്രം
+
+## Tab panels
+
+pdfjs-editor-add-signature-type-input =
+    .aria-label = താങ്ങളുടെ ഒപ്പു് ഇവിടെ എഴുതുക
+    .placeholder = താങ്ങളുടെ ഒപ്പു് ഇവിടെ എഴുതുക
+pdfjs-editor-add-signature-draw-placeholder = താങ്ങളുടെ ഒപ്പു് വരയ്ക്കുക
+pdfjs-editor-add-signature-draw-thickness-range-label = കനം
+# Variables:
+#   $thickness (Number) - the thickness (in pixels) of the line used to draw a signature.
+pdfjs-editor-add-signature-draw-thickness-range =
+    .title = വരപ്പുകനം: { $thickness }
+pdfjs-editor-add-signature-image-placeholder = കയറ്റുവയ്ക്കാൻ വേണ്ടി ഫയലിനു് ഇവിടോട്ടു് വലിച്ചിടുക
+pdfjs-editor-add-signature-image-browse-link =
+    { PLATFORM() ->
+        [macos] അല്ലെങ്കിൽ ചിത്രം ഫയലുകൾ തപ്പുക
+       *[other] അല്ലെങ്കിൽ ചിത്രം ഫയലുകൾ തപ്പുക
+    }
+
+## Controls
+
+pdfjs-editor-add-signature-description-label = വിവരണം (ഇതരയെഴുതു്)
+pdfjs-editor-add-signature-description-input =
+    .title = വിവരണം (ഇതരയെഴുതു്)
+pdfjs-editor-add-signature-description-default-when-drawing = ഒപ്പു്
+pdfjs-editor-add-signature-clear-button-label = ഒപ്പു് മായ്ക്കുക
+pdfjs-editor-add-signature-clear-button =
+    .title = ഒപ്പു് മായ്ക്കുക
+pdfjs-editor-add-signature-save-checkbox = ഒപ്പു് കരുതിവയ്ക്കുക
+pdfjs-editor-add-signature-save-warning-message = താങ്ങളുടെ ഒപ്പുകളുടെ എണ്ണം 5 ആയി. കൂടുതൽ കരുതിവയ്ക്കാൻ വേണ്ടി ഒരെണ്ണം മാറ്റണ്ടിവരും.
+pdfjs-editor-add-signature-image-upload-error-title = ചിത്രം കയറ്റുവയ്ക്കാൻ പറ്റിയില്ല
+pdfjs-editor-add-signature-image-upload-error-description = താങ്ങളുടെ ശൃംഖല സമ്പൎക്കം പരിശോധിക്കുക അല്ലെങ്കിൽ വേറെയൊരു ചിത്രം ഇട്ടുനോക്കുക
+pdfjs-editor-add-signature-error-close-button = അടയ്ക്കുക
+
+## Dialog buttons
+
+pdfjs-editor-add-signature-cancel-button = റദ്ദാക്കുക
+pdfjs-editor-add-signature-add-button = ചേൎക്കുക
+
+## Main menu for adding/removing signatures
+
+
+## Editor toolbar
+
+
+## Edit signature description dialog
+
diff --git a/l10n/nb-NO/viewer.ftl b/l10n/nb-NO/viewer.ftl
index f2324859a..cea07da25 100644
--- a/l10n/nb-NO/viewer.ftl
+++ b/l10n/nb-NO/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = Markere
     .aria-label = Markere
 pdfjs-highlight-floating-button-label = Markere
+pdfjs-editor-signature-button =
+    .title = Legg til signatur
+pdfjs-editor-signature-button-label = Legg til signatur
 
 ## Remove button for the various kind of editor.
 
@@ -327,6 +330,8 @@ pdfjs-editor-remove-stamp-button =
     .title = Fjern bildet
 pdfjs-editor-remove-highlight-button =
     .title = Fjern utheving
+pdfjs-editor-remove-signature-button =
+    .title = Fjern signatur
 
 ##
 
@@ -343,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = Legg til bilde
 pdfjs-editor-free-highlight-thickness-input = Tykkelse
 pdfjs-editor-free-highlight-thickness-title =
     .title = Endre tykkelse når du markerer andre elementer enn tekst
+pdfjs-editor-signature-add-signature-button =
+    .title = Legg til ny signatur
+pdfjs-editor-signature-add-signature-button-label = Legg til ny signatur
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Tekstredigering
@@ -496,6 +504,11 @@ pdfjs-editor-alt-text-settings-close-button = Lukk
 
 ## "Annotations removed" bar
 
+pdfjs-editor-undo-bar-message-highlight = Markering fjernet
+pdfjs-editor-undo-bar-message-freetext = Tekst fjernet
+pdfjs-editor-undo-bar-message-ink = Tegning fjernet
+pdfjs-editor-undo-bar-message-stamp = Bilde fjernet
+pdfjs-editor-undo-bar-message-signature = Signatur fjernet
 pdfjs-editor-undo-bar-undo-button =
     .title = Angre
 pdfjs-editor-undo-bar-undo-button-label = Angre
@@ -505,24 +518,69 @@ pdfjs-editor-undo-bar-close-button-label = Lukk
 
 ## Add a signature dialog
 
+pdfjs-editor-add-signature-dialog-label = Denne modalen lar brukeren lage en signatur for å legge til et PDF-dokument. Brukeren kan redigere navnet (som også fungerer som alt-teksten), og eventuelt lagre signaturen for gjentatt bruk.
+pdfjs-editor-add-signature-dialog-title = Legg til en signatur
 
 ## Tab names
 
+# Type is a verb (you can type your name as signature)
+pdfjs-editor-add-signature-type-button = Type
+    .title = Type
+# Draw is a verb (you can draw your signature)
+pdfjs-editor-add-signature-draw-button = Tegn
+    .title = Tegn
+pdfjs-editor-add-signature-image-button = Bilde
+    .title = Bilde
 
 ## Tab panels
 
+pdfjs-editor-add-signature-type-input =
+    .aria-label = Skriv inn signaturen din
+    .placeholder = Skriv inn signaturen din
+pdfjs-editor-add-signature-draw-placeholder = Tegn signaturen din
+pdfjs-editor-add-signature-draw-thickness-range-label = Tykkelse
+# Variables:
+#   $thickness (Number) - the thickness (in pixels) of the line used to draw a signature.
+pdfjs-editor-add-signature-draw-thickness-range =
+    .title = Linjetykkelse: { $thickness }
+pdfjs-editor-add-signature-image-placeholder = Dra en fil her for å laste opp
+pdfjs-editor-add-signature-image-browse-link =
+    { PLATFORM() ->
+        [macos] Eller velg bildefiler
+       *[other] Eller velg bildefiler
+    }
 
 ## Controls
 
+pdfjs-editor-add-signature-description-label = Beskrivelse (alternativ tekst)
+pdfjs-editor-add-signature-description-input =
+    .title = Beskrivelse (alternativ tekst)
+pdfjs-editor-add-signature-description-default-when-drawing = Signatur
+pdfjs-editor-add-signature-clear-button-label = Fjern signatur
+pdfjs-editor-add-signature-clear-button =
+    .title = Fjern signatur
+pdfjs-editor-add-signature-save-checkbox = Lagre signatur
+pdfjs-editor-add-signature-save-warning-message = Du har nådd grensen på 5 lagrede signaturer. Fjern en for å lagre en ny.
+pdfjs-editor-add-signature-image-upload-error-title = Kunne ikke laste opp bildet
+pdfjs-editor-add-signature-image-upload-error-description = Sjekk nettverkstilkoblingen eller prøv et annet bilde.
+pdfjs-editor-add-signature-error-close-button = Lukk
 
 ## Dialog buttons
 
+pdfjs-editor-add-signature-cancel-button = Avbryt
+pdfjs-editor-add-signature-add-button = Legg til
+pdfjs-editor-edit-signature-update-button = Oppdater
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Fjern signatur
+pdfjs-editor-delete-signature-button-label = Fjern signatur
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Rediger beskrivelse
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Rediger beskrivelse
diff --git a/l10n/nl/viewer.ftl b/l10n/nl/viewer.ftl
index b4b501327..f08f53a4d 100644
--- a/l10n/nl/viewer.ftl
+++ b/l10n/nl/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = Markeren
     .aria-label = Markeren
 pdfjs-highlight-floating-button-label = Markeren
+pdfjs-editor-signature-button =
+    .title = Handtekening toevoegen
+pdfjs-editor-signature-button-label = Handtekening toevoegen
 
 ## Remove button for the various kind of editor.
 
@@ -345,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = Afbeelding toevoegen
 pdfjs-editor-free-highlight-thickness-input = Dikte
 pdfjs-editor-free-highlight-thickness-title =
     .title = Dikte wijzigen bij accentuering van andere items dan tekst
+pdfjs-editor-signature-add-signature-button =
+    .title = Nieuwe handtekening toevoegen
+pdfjs-editor-signature-add-signature-button-label = Nieuwe handtekening toevoegen
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Tekstbewerker
@@ -570,12 +576,18 @@ pdfjs-editor-add-signature-error-close-button = Sluiten
 
 pdfjs-editor-add-signature-cancel-button = Annuleren
 pdfjs-editor-add-signature-add-button = Toevoegen
+pdfjs-editor-edit-signature-update-button = Bijwerken
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Handtekening verwijderen
+pdfjs-editor-delete-signature-button-label = Handtekening verwijderen
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Beschrijving bewerken
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Beschrijving bewerken
diff --git a/l10n/pl/viewer.ftl b/l10n/pl/viewer.ftl
index 8fe75bbd7..25963d380 100644
--- a/l10n/pl/viewer.ftl
+++ b/l10n/pl/viewer.ftl
@@ -318,6 +318,9 @@ pdfjs-highlight-floating-button1 =
     .title = Wyróżnij
     .aria-label = Wyróżnij
 pdfjs-highlight-floating-button-label = Wyróżnij
+pdfjs-editor-signature-button =
+    .title = Dodaj podpis
+pdfjs-editor-signature-button-label = Dodaj podpis
 
 ## Remove button for the various kind of editor.
 
@@ -329,6 +332,8 @@ pdfjs-editor-remove-stamp-button =
     .title = Usuń obraz
 pdfjs-editor-remove-highlight-button =
     .title = Usuń wyróżnienie
+pdfjs-editor-remove-signature-button =
+    .title = Usuń podpis
 
 ##
 
@@ -345,6 +350,9 @@ pdfjs-editor-stamp-add-image-button-label = Dodaj obraz
 pdfjs-editor-free-highlight-thickness-input = Grubość
 pdfjs-editor-free-highlight-thickness-title =
     .title = Zmień grubość podczas wyróżniania elementów innych niż tekst
+pdfjs-editor-signature-add-signature-button =
+    .title = Dodaj nowy podpis
+pdfjs-editor-signature-add-signature-button-label = Dodaj nowy podpis
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Edytor tekstu
@@ -502,6 +510,7 @@ pdfjs-editor-undo-bar-message-highlight = Usunięto wyróżnienie
 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
 # Variables:
 #   $count (Number) - the number of removed annotations.
 pdfjs-editor-undo-bar-message-multiple =
@@ -519,24 +528,69 @@ pdfjs-editor-undo-bar-close-button-label = Zamknij
 
 ## Add a signature dialog
 
+pdfjs-editor-add-signature-dialog-label = To okno umożliwia utworzenie podpisu, który można dodać do dokumentu PDF. Można zmienić nazwę (która służy także jako tekst alternatywny) i opcjonalnie zachować podpis do ponownego użycia.
+pdfjs-editor-add-signature-dialog-title = Dodanie podpisu
 
 ## Tab names
 
+# Type is a verb (you can type your name as signature)
+pdfjs-editor-add-signature-type-button = Wpisz
+    .title = Wpisz
+# Draw is a verb (you can draw your signature)
+pdfjs-editor-add-signature-draw-button = Narysuj
+    .title = Narysuj
+pdfjs-editor-add-signature-image-button = Obraz
+    .title = Obraz
 
 ## Tab panels
 
+pdfjs-editor-add-signature-type-input =
+    .aria-label = Wpisz swój podpis
+    .placeholder = Wpisz swój podpis
+pdfjs-editor-add-signature-draw-placeholder = Narysuj swój podpis
+pdfjs-editor-add-signature-draw-thickness-range-label = Grubość
+# Variables:
+#   $thickness (Number) - the thickness (in pixels) of the line used to draw a signature.
+pdfjs-editor-add-signature-draw-thickness-range =
+    .title = Grubość kreski: { $thickness }
+pdfjs-editor-add-signature-image-placeholder = Przeciągnij tutaj plik, aby go przesłać
+pdfjs-editor-add-signature-image-browse-link =
+    { PLATFORM() ->
+        [macos] Lub wybierz plik obrazu
+       *[other] Lub przeglądaj pliki obrazów
+    }
 
 ## Controls
 
+pdfjs-editor-add-signature-description-label = Opis (tekst alternatywny)
+pdfjs-editor-add-signature-description-input =
+    .title = Opis (tekst alternatywny)
+pdfjs-editor-add-signature-description-default-when-drawing = Podpis
+pdfjs-editor-add-signature-clear-button-label = Usuń podpis
+pdfjs-editor-add-signature-clear-button =
+    .title = Usuń podpis
+pdfjs-editor-add-signature-save-checkbox = Zachowaj podpis
+pdfjs-editor-add-signature-save-warning-message = Osiągnięto ograniczenie wynoszące pięć zachowanych podpisów. Usuń jeden, aby zachować więcej.
+pdfjs-editor-add-signature-image-upload-error-title = Nie można przesłać obrazu
+pdfjs-editor-add-signature-image-upload-error-description = Sprawdź połączenie sieciowe lub spróbuj przesłać inny obraz.
+pdfjs-editor-add-signature-error-close-button = Zamknij
 
 ## Dialog buttons
 
+pdfjs-editor-add-signature-cancel-button = Anuluj
+pdfjs-editor-add-signature-add-button = Dodaj
+pdfjs-editor-edit-signature-update-button = Aktualizuj
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Usuń podpis
+pdfjs-editor-delete-signature-button-label = Usuń podpis
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Edytuj opis
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Edycja opisu
diff --git a/l10n/pt-PT/viewer.ftl b/l10n/pt-PT/viewer.ftl
index 5256a11e9..d2235ea32 100644
--- a/l10n/pt-PT/viewer.ftl
+++ b/l10n/pt-PT/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = Realçar
     .aria-label = Realçar
 pdfjs-highlight-floating-button-label = Realçar
+pdfjs-editor-signature-button =
+    .title = Adicionar assinatura
+pdfjs-editor-signature-button-label = Adicionar assinatura
 
 ## Remove button for the various kind of editor.
 
@@ -345,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = Adicionar imagem
 pdfjs-editor-free-highlight-thickness-input = Espessura
 pdfjs-editor-free-highlight-thickness-title =
     .title = Alterar espessura quando destacar itens que não sejam texto
+pdfjs-editor-signature-add-signature-button =
+    .title = Adicionar nova assinatura
+pdfjs-editor-signature-add-signature-button-label = Adicionar nova assinatura
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Editor de texto
@@ -570,12 +576,18 @@ pdfjs-editor-add-signature-error-close-button = Fechar
 
 pdfjs-editor-add-signature-cancel-button = Cancelar
 pdfjs-editor-add-signature-add-button = Adicionar
+pdfjs-editor-edit-signature-update-button = Atualizar
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Remover assinatura
+pdfjs-editor-delete-signature-button-label = Remover assinatura
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Editar descrição
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Editar descrição
diff --git a/l10n/rm/viewer.ftl b/l10n/rm/viewer.ftl
index 5a151abef..adbae7c3e 100644
--- a/l10n/rm/viewer.ftl
+++ b/l10n/rm/viewer.ftl
@@ -316,6 +316,9 @@ pdfjs-highlight-floating-button1 =
     .title = Marcar
     .aria-label = Marcar
 pdfjs-highlight-floating-button-label = Marcar
+pdfjs-editor-signature-button =
+    .title = Agiuntar ina signatura
+pdfjs-editor-signature-button-label = Agiuntar ina signatura
 
 ## Remove button for the various kind of editor.
 
@@ -345,6 +348,9 @@ pdfjs-editor-stamp-add-image-button-label = Agiuntar in maletg
 pdfjs-editor-free-highlight-thickness-input = Grossezza
 pdfjs-editor-free-highlight-thickness-title =
     .title = Midar la grossezza cun relevar elements betg textuals
+pdfjs-editor-signature-add-signature-button =
+    .title = Agiuntar ina nova signatura
+pdfjs-editor-signature-add-signature-button-label = Agiuntar ina nova signatura
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Editur da text
@@ -540,18 +546,48 @@ pdfjs-editor-add-signature-type-input =
     .placeholder = Tippa tia signatura
 pdfjs-editor-add-signature-draw-placeholder = Dissegna tia signatura
 pdfjs-editor-add-signature-draw-thickness-range-label = Grossezza
+# Variables:
+#   $thickness (Number) - the thickness (in pixels) of the line used to draw a signature.
+pdfjs-editor-add-signature-draw-thickness-range =
+    .title = Grossezza dal stritg: { $thickness }
+pdfjs-editor-add-signature-image-placeholder = Trair na qua ina datoteca per la transferir
+pdfjs-editor-add-signature-image-browse-link =
+    { PLATFORM() ->
+        [macos] U tscherner datotecas da maletg
+       *[other] U tscherner datotecas da maletg
+    }
 
 ## Controls
 
+pdfjs-editor-add-signature-description-label = Descripziun (text alternativ)
+pdfjs-editor-add-signature-description-input =
+    .title = Descripziun (text alternativ)
+pdfjs-editor-add-signature-description-default-when-drawing = Signatura
+pdfjs-editor-add-signature-clear-button-label = Stizzar la signatura
+pdfjs-editor-add-signature-clear-button =
+    .title = Stizzar la signatura
+pdfjs-editor-add-signature-save-checkbox = Memorisar la signatura
+pdfjs-editor-add-signature-save-warning-message = Ti has cuntanschì il dumber maximal da 5 signaturas memorisadas. Allontanar ina per memorisar in’autra.
+pdfjs-editor-add-signature-image-upload-error-title = Impussibel da transferir il maletg
+pdfjs-editor-add-signature-image-upload-error-description = Controllescha tia connexiun cun la rait u emprova cun in’auter maletg.
+pdfjs-editor-add-signature-error-close-button = Serrar
 
 ## Dialog buttons
 
+pdfjs-editor-add-signature-cancel-button = Interrumper
+pdfjs-editor-add-signature-add-button = Agiuntar
+pdfjs-editor-edit-signature-update-button = Actualisar
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Allontanar la signatura
+pdfjs-editor-delete-signature-button-label = Allontanar la signatura
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Modifitgar la descripziun
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Modifitgar la descripziun
diff --git a/l10n/sk/viewer.ftl b/l10n/sk/viewer.ftl
index 833291342..8286e65e0 100644
--- a/l10n/sk/viewer.ftl
+++ b/l10n/sk/viewer.ftl
@@ -320,6 +320,9 @@ pdfjs-highlight-floating-button1 =
     .title = Zvýrazniť
     .aria-label = Zvýrazniť
 pdfjs-highlight-floating-button-label = Zvýrazniť
+pdfjs-editor-signature-button =
+    .title = Pridať podpis
+pdfjs-editor-signature-button-label = Pridať podpis
 
 ## Remove button for the various kind of editor.
 
@@ -349,6 +352,9 @@ pdfjs-editor-stamp-add-image-button-label = Pridať obrázok
 pdfjs-editor-free-highlight-thickness-input = Hrúbka
 pdfjs-editor-free-highlight-thickness-title =
     .title = Zmeňte hrúbku pre zvýrazňovanie iných položiek ako textu
+pdfjs-editor-signature-add-signature-button =
+    .title = Pridať nový podpis
+pdfjs-editor-signature-add-signature-button-label = Pridať nový podpis
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = Textový editor
@@ -576,12 +582,18 @@ pdfjs-editor-add-signature-error-close-button = Zavrieť
 
 pdfjs-editor-add-signature-cancel-button = Zrušiť
 pdfjs-editor-add-signature-add-button = Pridať
+pdfjs-editor-edit-signature-update-button = Aktualizovať
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = Odstrániť podpis
+pdfjs-editor-delete-signature-button-label = Odstrániť podpis
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = Upraviť popis
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = Upraviť popis
diff --git a/l10n/th/viewer.ftl b/l10n/th/viewer.ftl
index d7d24c641..e078531ce 100644
--- a/l10n/th/viewer.ftl
+++ b/l10n/th/viewer.ftl
@@ -308,6 +308,9 @@ pdfjs-highlight-floating-button1 =
     .title = เน้นสี
     .aria-label = เน้นสี
 pdfjs-highlight-floating-button-label = เน้นสี
+pdfjs-editor-signature-button =
+    .title = เพิ่มลายเซ็น
+pdfjs-editor-signature-button-label = เพิ่มลายเซ็น
 
 ## Remove button for the various kind of editor.
 
@@ -337,6 +340,9 @@ pdfjs-editor-stamp-add-image-button-label = เพิ่มภาพ
 pdfjs-editor-free-highlight-thickness-input = ความหนา
 pdfjs-editor-free-highlight-thickness-title =
     .title = เปลี่ยนความหนาเมื่อเน้นรายการอื่นๆ ที่ไม่ใช่ข้อความ
+pdfjs-editor-signature-add-signature-button =
+    .title = เพิ่มลายเซ็นใหม่
+pdfjs-editor-signature-add-signature-button-label = เพิ่มลายเซ็นใหม่
 # .default-content is used as a placeholder in an empty text editor.
 pdfjs-free-text2 =
     .aria-label = ตัวแก้ไขข้อความ
@@ -558,12 +564,18 @@ pdfjs-editor-add-signature-error-close-button = ปิด
 
 pdfjs-editor-add-signature-cancel-button = ยกเลิก
 pdfjs-editor-add-signature-add-button = เพิ่ม
+pdfjs-editor-edit-signature-update-button = อัปเดต
 
 ## Main menu for adding/removing signatures
 
+pdfjs-editor-delete-signature-button =
+    .title = เอาลายเซ็นออก
+pdfjs-editor-delete-signature-button-label = เอาลายเซ็นออก
 
 ## Editor toolbar
 
+pdfjs-editor-add-signature-edit-button-label = แก้ไขคำอธิบาย
 
 ## Edit signature description dialog
 
+pdfjs-editor-edit-signature-dialog-title = แก้ไขคำอธิบาย