diff --git a/_locales/de/messages.json b/_locales/de/messages.json
index 594eaa5a..6521b6f3 100644
--- a/_locales/de/messages.json
+++ b/_locales/de/messages.json
@@ -1277,6 +1277,10 @@
     "message": "Code formatieren",
     "description": "Label for the CSS-beautifier button on the edit style page"
   },
+  "styleBeautifyHint": {
+    "message": "Hinweis: Mache einen Rechtsklick auf \"Code formatieren\" oder nutze das weiter unten definierte Tastenkürzel, um den Code zu formatieren ohne dieses Fenster anzuzeigen.",
+    "description": "Hint shown inside the CSS-beautifier panel"
+  },
   "styleBeautifyIndentConditional": {
     "message": "Rücke @media / @supports ein",
     "description": "CSS-beautifier option"
diff --git a/_locales/fr/messages.json b/_locales/fr/messages.json
index 674a662b..d96e9a3a 100644
--- a/_locales/fr/messages.json
+++ b/_locales/fr/messages.json
@@ -93,7 +93,7 @@
     "description": ""
   },
   "checkAllUpdates": {
-    "message": "Rechercher des mises à jour pour tous les styles",
+    "message": "Rechercher des mises à jour",
     "description": "Label for the button to check all styles for updates"
   },
   "checkAllUpdatesForce": {
@@ -101,7 +101,7 @@
     "description": "Label for the button to apply all detected updates"
   },
   "checkForUpdate": {
-    "message": "Rechercher des mises à jour",
+    "message": "Rechercher une mise à jour",
     "description": "Label for the button to check a single style for an update"
   },
   "checkingForUpdate": {
@@ -292,6 +292,10 @@
     "message": "Glisser votre fichier de sauvegarde n’importe où sur cette page pour l’importer.",
     "description": "Drag'n'drop message"
   },
+  "dragDropUsercssTabstrip": {
+    "message": "Pour installer le fichier, glisser le fichier sur la barre des onglets (la zone où les titres des onglets sont affichés).",
+    "description": "Message popup shown when erroneously dropping a usercss file into the manager page"
+  },
   "editDeleteText": {
     "message": "Supprimer",
     "description": "Label for the context menu item in the editor to delete selected text"
@@ -617,6 +621,14 @@
     "message": "Une erreur est survenue durant la surveillance du fichier",
     "description": "The label of live-reload error"
   },
+  "liveReloadInstallHint": {
+    "message": "Gardez cet onglet ouvert pour mettre à jour le style automatiquement basé sur les modifications extérieures.",
+    "description": "The label of live-reload feature"
+  },
+  "liveReloadInstallHintFF": {
+    "message": "Gardez cet onglet ouvert ainsi que l´onglet original pour mettre à jour le style automatiquement basé sur les modifications extérieures.",
+    "description": "The extra hint of live-reload feature shown only for file:// URLs in Firefox"
+  },
   "liveReloadLabel": {
     "message": "Rechargement immédiat",
     "description": "The label of live-reload feature"
@@ -674,15 +686,15 @@
     "description": "Tooltip for the checkbox to show only locally created styles i.e. non-updatable"
   },
   "manageOnlyNonUsercss": {
-    "message": "Uniquement les styles non Usercss",
+    "message": "Styles non Usercss uniquement",
     "description": "Checkbox to show only non-Usercss (standard) styles"
   },
   "manageOnlyUpdates": {
-    "message": "Uniquement avec mises à jour ou problèmes",
+    "message": "Avec mises à jour ou problèmes uniquement",
     "description": "Checkbox to show only styles that have updates after check-all-styles-for-updates was performed"
   },
   "manageOnlyUsercss": {
-    "message": "Uniquement les styles Usercss",
+    "message": "Styles Usercss uniquement",
     "description": "Checkbox to show only Usercss styles"
   },
   "menuShowBadge": {
@@ -1464,7 +1476,7 @@
     "description": "Note in the toolbar popup for some file types that cannot be accessed"
   },
   "updateAllCheckSucceededNoUpdate": {
-    "message": "All styles are up to date.",
+    "message": "Aucune mise à jour trouvée.",
     "description": "Text that displays when an update all check completed and no updates are available"
   },
   "updateAllCheckSucceededSomeEdited": {
diff --git a/_locales/ja/messages.json b/_locales/ja/messages.json
index 2f98bc39..1b79ccb7 100644
--- a/_locales/ja/messages.json
+++ b/_locales/ja/messages.json
@@ -1162,7 +1162,7 @@
     "description": "Label for the checkbox controlling 'edit' action behavior in the popup."
   },
   "popupStylesFirst": {
-    "message": "スタイルをコマンドボタンより上に表示",
+    "message": "スタイル一覧をコマンドボタンより上に表示",
     "description": "Label for the checkbox controlling section order in the popup."
   },
   "prefShowBadge": {
@@ -1305,6 +1305,10 @@
     "message": "書式整形",
     "description": "Label for the CSS-beautifier button on the edit style page"
   },
+  "styleBeautifyHint": {
+    "message": "ヒント: 書式整形ボタンを右クリックするか、下で設定したキーボードショートカットを使用すると、このパネルを表示せずに書式設定が行えます",
+    "description": "Hint shown inside the CSS-beautifier panel"
+  },
   "styleBeautifyIndentConditional": {
     "message": "@media, @supports をインデント",
     "description": "CSS-beautifier option"
diff --git a/_locales/nl/messages.json b/_locales/nl/messages.json
index 6c97d286..daa2a292 100644
--- a/_locales/nl/messages.json
+++ b/_locales/nl/messages.json
@@ -1285,6 +1285,10 @@
     "message": "Mooier maken",
     "description": "Label for the CSS-beautifier button on the edit style page"
   },
+  "styleBeautifyHint": {
+    "message": "Hint: klik met de rechtermuisknop op de knop ‘Mooier maken’ of gebruik de hieronder gedefinieerde sneltoets om iets mooier te maken zonder dit paneel te tonen",
+    "description": "Hint shown inside the CSS-beautifier panel"
+  },
   "styleBeautifyIndentConditional": {
     "message": "@media, @supports inspringen",
     "description": "CSS-beautifier option"
diff --git a/_locales/pl/messages.json b/_locales/pl/messages.json
index cef4e512..a5f8ad21 100644
--- a/_locales/pl/messages.json
+++ b/_locales/pl/messages.json
@@ -1309,6 +1309,10 @@
     "message": "Upiększ",
     "description": "Label for the CSS-beautifier button on the edit style page"
   },
+  "styleBeautifyHint": {
+    "message": "Wskazówka: kliknij prawym przyciskiem myszy przycisk “Upiększ” lub użyj zdefiniowanego poniżej skrótu klawiaturowego, aby upiększyć bez pokazywania tego panelu",
+    "description": "Hint shown inside the CSS-beautifier panel"
+  },
   "styleBeautifyIndentConditional": {
     "message": "Wcięcie @media, @supports",
     "description": "CSS-beautifier option"
diff --git a/_locales/ru/messages.json b/_locales/ru/messages.json
index 74addc6f..69985610 100644
--- a/_locales/ru/messages.json
+++ b/_locales/ru/messages.json
@@ -244,6 +244,14 @@
     "message": "Да",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "Скопировано в буфер обмена",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "Скопировать в буфер обмена",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Дата установки",
     "description": "Option text for the user to sort the style by install date"
@@ -284,6 +292,10 @@
     "message": "Перетащите файл с резервной копией стилей в любое место этой страницы, чтобы импортировать его.",
     "description": "Drag'n'drop message"
   },
+  "dragDropUsercssTabstrip": {
+    "message": "Чтобы установить файл, поместите его на вкладку (область, где отображаются заголовки вкладок).",
+    "description": "Message popup shown when erroneously dropping a usercss file into the manager page"
+  },
   "editDeleteText": {
     "message": "Удалить",
     "description": "Label for the context menu item in the editor to delete selected text"
@@ -441,6 +453,10 @@
     "message": "Нажмите клавишу",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "Этот хост был отключен из-за ошибки в текущей версии используемого браузера",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "Добавить к стилю",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -613,6 +629,14 @@
     "message": "Ошибка слежения за файлом",
     "description": "The label of live-reload error"
   },
+  "liveReloadInstallHint": {
+    "message": "Держите эту вкладку открытой, чтобы автоматически обновлять стиль при внешних изменениях.",
+    "description": "The label of live-reload feature"
+  },
+  "liveReloadInstallHintFF": {
+    "message": "Оставьте эту вкладку и исходную вкладку открытой, чтобы автоматически обновлять стиль при внешних изменениях.",
+    "description": "The extra hint of live-reload feature shown only for file:// URLs in Firefox"
+  },
   "liveReloadLabel": {
     "message": "Автозагрузка изменений",
     "description": "The label of live-reload feature"
@@ -909,6 +933,10 @@
     "message": "Менеджер",
     "description": "Link to open the manage page."
   },
+  "openOptions": {
+    "message": "Опции",
+    "description": "Go to Options UI"
+  },
   "openStylesManager": {
     "message": "Менеджер стилей",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -969,6 +997,10 @@
     "message": "Обновления",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Синхронизация с облаком",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Настройки",
     "description": "Heading for options section on manage page."
@@ -1013,6 +1045,70 @@
     "message": "Интервал обновления стилей, в часах (укажите 0 для выключения)",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "Ничего",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "Подключить",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "Отсоединить",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Синхронизировать",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "Логин",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "Загружено стилей $loaded$ из $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "Загружено стилей $loaded$ из $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Синхронизация",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Подключение…",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Подключено",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Отсоединение…",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Отсоединено",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "Текущая страница",
     "description": "Tooltip for the current page index in search results"
@@ -1089,6 +1185,10 @@
     "message": "Временно применяет стиль пока вы его редактируете.\nСохраните стиль, чтобы сделать изменения постоянными.",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "Перезагрузить расширение Stylus",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "Заменить",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1496,6 +1596,10 @@
     "message": "Экспорт Dropbox",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "Импорт/экспорт Dropbox заменен более продвинутой синхронизацией стилей на странице параметров.",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "Импорт Dropbox",
     "description": ""
diff --git a/_locales/tr/messages.json b/_locales/tr/messages.json
index 67c60856..941cc153 100644
--- a/_locales/tr/messages.json
+++ b/_locales/tr/messages.json
@@ -40,6 +40,10 @@
     "message": "Şuraya uygulanır",
     "description": "Label for 'applies to' fields on the edit/add screen"
   },
+  "appliesLineWidgetWarning": {
+    "message": "Küçültülmüş CSS ile çalışmaz",
+    "description": "A warning that applies-to information won't show properly with minified CSS"
+  },
   "appliesRegexpOption": {
     "message": "regexp ile eşleşen URL'ler",
     "description": "Option to make the style apply to the entered string as a regular expression"
@@ -68,6 +72,14 @@
     "message": "Yazar",
     "description": "Label for the style author"
   },
+  "backupButtons": {
+    "message": "Yedek",
+    "description": "Heading for backup"
+  },
+  "backupMessage": {
+    "message": "Bir dosya seçin veya bu sayfaya sürükleyip bırakın.",
+    "description": "Message for backup"
+  },
   "bckpInstStyles": {
     "message": "Dışa aktar",
     "description": ""
@@ -76,6 +88,10 @@
     "message": "Tüm stiller için güncellemeleri denetle",
     "description": "Label for the button to check all styles for updates"
   },
+  "checkAllUpdatesForce": {
+    "message": "Tekrar kontrol et, herhangi bir stil düzenlemedim!",
+    "description": "Label for the button to apply all detected updates"
+  },
   "checkForUpdate": {
     "message": "Güncellemeleri denetle",
     "description": "Label for the button to check a single style for an update"
@@ -92,6 +108,10 @@
     "message": "Parantezleri ve tırnak işaretlerini otomatik olarak kapat",
     "description": "Label for the checkbox in the style editor."
   },
+  "cm_autoCloseBracketsTooltip": {
+    "message": "()[]{}''\"\" Açılışlarından birini yazarken otomatik olarak bir kapanış çifti ekleyin",
+    "description": "Label for the checkbox in the style editor."
+  },
   "cm_autocompleteOnTyping": {
     "message": "Yazarken tamamla",
     "description": "Label for the checkbox in the style editor."
@@ -104,6 +124,14 @@
     "message": "Akıllı girintili tab kullan",
     "description": "Label for the checkbox controlling tabs with smart indentation option for the style editor."
   },
+  "cm_keyMap": {
+    "message": "Tuşeşlem",
+    "description": "Label for the drop-down list controlling the keymap for the style editor."
+  },
+  "cm_lineWrapping": {
+    "message": "Kelime kaydırma",
+    "description": "Label for the checkbox controlling word wrap option for the style editor."
+  },
   "cm_matchHighlight": {
     "message": "Vurgulama",
     "description": "Label for the drop-down list controlling the automatic highlighting of current word/selection occurrences in the style editor."
@@ -112,6 +140,26 @@
     "message": "Yalnızca seçim",
     "description": "Style editor's 'highglight' drop-down list option: highlight the occurrences of currently selected text"
   },
+  "cm_matchHighlightToken": {
+    "message": "İmleç altındaki token",
+    "description": "Style editor's 'highglight' drop-down list option: highlight the occurrences of the word/token under cursor even if nothing is selected"
+  },
+  "cm_resizeGripHint": {
+    "message": "Yüksekliği en üst düzeye çıkarmak/geri yüklemek için çift tıklayın",
+    "description": "Tooltip for the resize grip in style editor"
+  },
+  "cm_selectByTokens": {
+    "message": "Çift tıklamak tokenleri seçer",
+    "description": "Label for the checkbox in the editor."
+  },
+  "cm_selectByTokensTooltip": {
+    "message": "Token örnekleri: .foo-bar-2 #aabbcc 0.32 !important\nDevre dışı bırakıldığında: noktalama işareti ile ayrılmış kelimeler seçilir.",
+    "description": ""
+  },
+  "cm_smartIndent": {
+    "message": "Akıllı girinti kullanma",
+    "description": "Label for the checkbox controlling smart indentation option for the style editor."
+  },
   "cm_tabSize": {
     "message": "Tab büyüklüğü",
     "description": "Label for the text box controlling tab size option for the style editor."
@@ -120,10 +168,30 @@
     "message": "Tema",
     "description": "Label for the style editor's CSS theme."
   },
+  "colorpickerSwitchFormatTooltip": {
+    "message": "Format değişimleri: HEX -> RGB -> HSL.\nYönü ters çevirmek için Shift tuşunu basılı tutup tıklatın.\nAyrıca PgUp (PageUp), PgDn (PageDown) tuşları ile.",
+    "description": "Tooltip for the switch button in the color picker popup in the style editor."
+  },
+  "colorpickerTooltip": {
+    "message": "Renk seçiciyi aç",
+    "description": "Tooltip for the colored squares shown before CSS colors in the style editor."
+  },
   "configOnChange": {
     "message": "değişiklikte",
     "description": "VERY SHORT label for the checkbox in style config dialog after the save button - when enabled the changes in the dialog are saved and applied automatically without the need to press the Save button"
   },
+  "configOnChangeTooltip": {
+    "message": "Otomatik kaydetme ve değişiklikleri otomatik olarak uygulama",
+    "description": ""
+  },
+  "configureStyle": {
+    "message": "Yapılandır",
+    "description": "Label for the button to configure usercss userstyle"
+  },
+  "configureStyleOnHomepage": {
+    "message": "Ana sayfada yapılandır",
+    "description": "Label for the button to configure userstyles.org userstyle"
+  },
   "confirmCancel": {
     "message": "İptal",
     "description": ""
@@ -180,6 +248,10 @@
     "message": "Güncelleme tarihi",
     "description": "Option text for the user to sort the style by last update date"
   },
+  "dbError": {
+    "message": "Stylus veritabanı kullanılırken bir hata oluştu. Olası çözümler içeren bir web sayfasını ziyaret etmek ister misiniz?",
+    "description": "Prompt when a DB error is encountered"
+  },
   "defaultTheme": {
     "message": "öntanımlı",
     "description": "Default CodeMirror CSS theme option on the edit style page"
@@ -204,6 +276,14 @@
     "message": "Devre dışı bırak",
     "description": "Label for the button to disable a style"
   },
+  "dragDropMessage": {
+    "message": "İçe aktarmak için yedek dosyanızı bu sayfada herhangi bir yere bırakın.",
+    "description": "Drag'n'drop message"
+  },
+  "dragDropUsercssTabstrip": {
+    "message": "Dosyayı yüklemek için sekme şeridine (sekme başlıklarının gösterildiği alan) bırakın.",
+    "description": "Message popup shown when erroneously dropping a usercss file into the manager page"
+  },
   "editDeleteText": {
     "message": "Sil",
     "description": "Label for the context menu item in the editor to delete selected text"
@@ -237,6 +317,14 @@
     "message": "Etkinleştir",
     "description": "Label for the button to enable a style"
   },
+  "excludeStyleByDomainLabel": {
+    "message": "Mevcut alan adını hariç tut",
+    "description": ""
+  },
+  "excludeStyleByUrlLabel": {
+    "message": "Mevcut URL'yi hariç tut",
+    "description": ""
+  },
   "exportLabel": {
     "message": "Dışa aktar",
     "description": "Label for the button to export a style ('edit' page) or all styles ('manage' page)"
@@ -249,10 +337,34 @@
     "message": "Anasayfa",
     "description": "Label for the external link to style's homepage"
   },
+  "externalLink": {
+    "message": "Harici bağlantı",
+    "description": "Label for external links"
+  },
   "externalSupport": {
     "message": "Destek",
     "description": "Label for the external link to style's support site"
   },
+  "externalUsercssDocument": {
+    "message": "Usercss belgeleri",
+    "description": "Label for the external link to usercss documentation"
+  },
+  "filteredStyles": {
+    "message": "Toplam $numTotal$ gösterilen $numShown$",
+    "description": "TL note - make this message short",
+    "placeholders": {
+      "numTotal": {
+        "content": "$2"
+      },
+      "numShown": {
+        "content": "$1"
+      }
+    }
+  },
+  "filteredStylesAllHidden": {
+    "message": "Şu anda uygulanan filtreler hiçbir stille eşleşmiyor",
+    "description": "Text shown when no styles match currently applied filter in the style manager"
+  },
   "findStyles": {
     "message": "Stil bul",
     "description": "Text for a link that gets a list of styles for the current site"
@@ -261,10 +373,22 @@
     "message": "Bu site için başka stiller bul",
     "description": "Text for a link that gets a list of styles for the current site"
   },
+  "findStylesInline": {
+    "message": "Hizada",
+    "description": "Text for a checkbox that opens search results 'inline' (within the Stylus popup window)"
+  },
+  "findStylesInlineTooltip": {
+    "message": "Arama sonuçlarını bu pencerede görüntüleyin.",
+    "description": "Text for a checkbox that displays search results within the Stylus popup."
+  },
   "genericAdd": {
     "message": "Ekle",
     "description": "Used in various places for an action that adds something"
   },
+  "genericClone": {
+    "message": "Klon",
+    "description": "Used in various places for an action that clones something"
+  },
   "genericDisabledLabel": {
     "message": "Devre dışı",
     "description": "Used in various lists/options to indicate that something is disabled"
@@ -289,6 +413,10 @@
     "message": "Önceki",
     "description": "Used in various places to select/perform the previous step/action"
   },
+  "genericResetLabel": {
+    "message": "Yenile",
+    "description": "Used in various parts of UI to indicate that something may be reset to its original state"
+  },
   "genericSavedMessage": {
     "message": "Kaydedildi",
     "description": "Used in various parts of the UI to indicate that something was saved"
@@ -305,10 +433,26 @@
     "message": "Yardım",
     "description": "Alternate text for help buttons"
   },
+  "helpKeyMapCommand": {
+    "message": "Bir komut adı yazın",
+    "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
+  },
+  "helpKeyMapHotkey": {
+    "message": "Bir kısayol tuşuna basın",
+    "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
+  },
+  "hostDisabled": {
+    "message": "Bu ana bilgisayar, kullanılan tarayıcının mevcut sürümündeki bir hata nedeniyle devre dışı bırakıldı",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "Stile ekle",
     "description": "Label for the button to import a style and append to the existing sections"
   },
+  "importAppendTooltip": {
+    "message": "İçe aktarılan stili geçerli stile ekleme",
+    "description": "Tooltip for the button to import a style and append to the existing sections"
+  },
   "importLabel": {
     "message": "İçe aktar",
     "description": "Label for the button to import a style ('edit' page) or all styles ('manage' page)"
@@ -317,10 +461,18 @@
     "message": "Stilin üzerine yaz",
     "description": "Label for the button to import and overwrite current style"
   },
+  "importReplaceTooltip": {
+    "message": "Geçerli stilin içeriğini atın ve içe aktarılan stil ile üzerine yazın",
+    "description": "Label for the button to import and overwrite current style"
+  },
   "importReportLegendAdded": {
     "message": "eklendi",
     "description": "Text after the number of styles added in the report shown after importing styles"
   },
+  "importReportLegendUpdatedBoth": {
+    "message": "hem meta bilgi hem de kod güncellendi",
+    "description": "Text after the number of styles updated entirely in the report shown after importing styles"
+  },
   "importReportLegendUpdatedCode": {
     "message": "güncellenmiş kod",
     "description": "Text after the number of styles with updated code (meta info is unchanged) in the report shown after importing styles"
@@ -640,6 +792,10 @@
     "message": "Güncelleme kontrolü geçmişi",
     "description": ""
   },
+  "updateCheckSkippedMaybeLocallyEdited": {
+    "message": "Bu stil yerel olarak düzenlenmiş olabilir.",
+    "description": "Text that displays when an update check skipped updating the style to avoid losing possible local modifications"
+  },
   "updateCheckSucceededNoUpdate": {
     "message": "Stil güncel.",
     "description": "Text that displays when an update check completed and no update is available"
@@ -652,6 +808,38 @@
     "message": "Kurulan güncellemeler:",
     "description": "Text that displays when an update is installed on options page. Followed by the number of currently installed updates."
   },
+  "usercssAvoidOverwriting": {
+    "message": "Mevcut bir stilin üzerine yazmaktan kaçınmak için lütfen @name veya @ ad alanının değerini değiştirin.",
+    "description": "Shown in a message box when attempting to save a new Usercss style that would overwrite an existing one."
+  },
+  "usercssConfigIncomplete": {
+    "message": "Stil, yapılandırma iletişim kutusu gösterildikten sonra güncellendi veya silindi. Bu değişkenler, stilin meta verilerini bozmamak için kaydedilmedi:",
+    "description": ""
+  },
+  "usercssEditorNamePlaceholder": {
+    "message": "Kodda @name belirtin",
+    "description": "Placeholder text for the empty name input field when creating a new Usercss style"
+  },
+  "usercssReplaceTemplateConfirmation": {
+    "message": "Yeni Usercss stilleri için varsayılan şablonu geçerli kodla değiştir?",
+    "description": ""
+  },
+  "usercssReplaceTemplateName": {
+    "message": "Boş @name, varsayılan şablonun yerini alır",
+    "description": "The text shown after @name when creating a new Usercss style"
+  },
+  "usercssReplaceTemplateSectionBody": {
+    "message": "Kodu buraya ekle...",
+    "description": "The code placeholder comment in a new style created by clicking 'Write style' in the popup"
+  },
+  "versionInvalidOlder": {
+    "message": "Sürüm, kurulu stillerden daha eski.",
+    "description": "Displayed when the version of style is older than the installed one"
+  },
+  "writeStyleFor": {
+    "message": "Şunun için stil yaz:",
+    "description": "Label for toolbar pop-up that precedes the links to write a new style"
+  },
   "writeStyleForURL": {
     "message": "bu URL",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
@@ -660,14 +848,34 @@
     "message": "Dropbox'tan aktar",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "Dropbox içe/dışa aktarma, seçenekler sayfasında daha gelişmiş bir stil senkronizasyonu ile değiştirilir.",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "Dropbox'a aktar",
     "description": ""
   },
+  "overwriteFileExport": {
+    "message": "Mevcut bir dosyanın üzerine yazmak istiyor musunuz?",
+    "description": ""
+  },
   "exportSavedSuccess": {
     "message": "Dosya başarıyla kaydedildi",
     "description": ""
   },
+  "noFileToImport": {
+    "message": "Stillerinizi içe aktarmak için önce dışa aktarmanız gerekir.",
+    "description": ""
+  },
+  "connectingDropbox": {
+    "message": "Dropbox'a bağlanıyor...",
+    "description": ""
+  },
+  "connectingDropboxNotAllowed": {
+    "message": "Dropbox'a bağlanmak yalnızca doğrudan web mağazasından yüklenen uygulamalarda kullanılabilir",
+    "description": ""
+  },
   "gettingStyles": {
     "message": "Tüm stiller alınıyor...",
     "description": ""
@@ -676,6 +884,10 @@
     "message": "Stiller sıkıştırılıyor...",
     "description": ""
   },
+  "unzipStyles": {
+    "message": "Stiller açılıyor...",
+    "description": ""
+  },
   "readingStyles": {
     "message": "Stiller okunuyor...",
     "description": ""
diff --git a/_locales/zh_CN/messages.json b/_locales/zh_CN/messages.json
index 6dc328cd..50c1336b 100644
--- a/_locales/zh_CN/messages.json
+++ b/_locales/zh_CN/messages.json
@@ -125,7 +125,7 @@
     "description": "Label for the checkbox in the style editor."
   },
   "cm_autocompleteOnTyping": {
-    "message": "输入时自动完成",
+    "message": "输入时自动补全",
     "description": "Label for the checkbox in the style editor."
   },
   "cm_colorpicker": {
@@ -133,7 +133,7 @@
     "description": "Label for the checkbox controlling colorpicker option for the style editor."
   },
   "cm_indentWithTabs": {
-    "message": "使用 Tab 智能缩进",
+    "message": "使用Tab智能缩进",
     "description": "Label for the checkbox controlling tabs with smart indentation option for the style editor."
   },
   "cm_keyMap": {
@@ -153,7 +153,7 @@
     "description": "Style editor's 'highglight' drop-down list option: highlight the occurrences of currently selected text"
   },
   "cm_matchHighlightToken": {
-    "message": "光标所在 token 字段",
+    "message": "光标所在token字段",
     "description": "Style editor's 'highglight' drop-down list option: highlight the occurrences of the word/token under cursor even if nothing is selected"
   },
   "cm_resizeGripHint": {
@@ -244,6 +244,14 @@
     "message": "是",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "已复制到粘贴板",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "复制到粘贴板",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "安装日期",
     "description": "Option text for the user to sort the style by install date"
@@ -284,6 +292,10 @@
     "message": "把 JSON 备份文件拖放到页面的任意位置，即可导入",
     "description": "Drag'n'drop message"
   },
+  "dragDropUsercssTabstrip": {
+    "message": "要安装文件，就将其放在选项卡条（显示选项卡标题的区域）上。",
+    "description": "Message popup shown when erroneously dropping a usercss file into the manager page"
+  },
   "editDeleteText": {
     "message": "删除",
     "description": "Label for the context menu item in the editor to delete selected text"
@@ -441,6 +453,10 @@
     "message": "按下热键",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "由于当前使用的浏览器版本中存在的错误，此主机已被禁用",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "追加到样式",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -609,6 +625,14 @@
     "message": "查看文件时发生错误",
     "description": "The label of live-reload error"
   },
+  "liveReloadInstallHint": {
+    "message": "保持此选项卡为打开状态，将在外部更改后自动更新样式。",
+    "description": "The label of live-reload feature"
+  },
+  "liveReloadInstallHintFF": {
+    "message": "保持此选项卡和原始选项卡处于打开状态，将在外部更改时自动重新更新样式。",
+    "description": "The extra hint of live-reload feature shown only for file:// URLs in Firefox"
+  },
   "liveReloadLabel": {
     "message": "动态刷新",
     "description": "The label of live-reload feature"
@@ -642,7 +666,7 @@
     "description": "VERY SHORT label for the checkbox next to the 'Write new style' button in the style manager"
   },
   "manageNewUI": {
-    "message": "新的样式管理界面",
+    "message": "新版管理器",
     "description": "Label for the checkbox that toggles the new UI on manage page"
   },
   "manageOnlyDisabled": {
@@ -905,6 +929,10 @@
     "message": "管理样式",
     "description": "Link to open the manage page."
   },
+  "openOptions": {
+    "message": "选项",
+    "description": "Go to Options UI"
+  },
   "openStylesManager": {
     "message": "打开样式管理器",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -965,6 +993,10 @@
     "message": "检测更新",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "同步到云端",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "选项",
     "description": "Heading for options section on manage page."
@@ -1009,6 +1041,70 @@
     "message": "每隔 N 小时，检查所有样式更新（0 为关闭检查）",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "无",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "连接",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "断开连接",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "现在同步",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "登录",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "正在获取样式  $loaded$ 中的  $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "正在上传样式  $loaded$ 中的  $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "同步中...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "连接中...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "已连接",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "正在断开连接...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "已断开连接",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "当前页数",
     "description": "Tooltip for the current page index in search results"
@@ -1085,6 +1181,10 @@
     "message": "无需保存即可临时应用样式预览效果。保存以使更改永久生效。",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "重新加载 Stylus 扩展程序",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "替换",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1209,6 +1309,10 @@
     "message": "格式化",
     "description": "Label for the CSS-beautifier button on the edit style page"
   },
+  "styleBeautifyHint": {
+    "message": "提示: 你可以不显示此面板, 而是用右键“美化”按钮 或用下面定义的快捷键来美化.",
+    "description": "Hint shown inside the CSS-beautifier panel"
+  },
   "styleBeautifyIndentConditional": {
     "message": "缩进 @media、@supports",
     "description": "CSS-beautifier option"
@@ -1218,7 +1322,7 @@
     "description": "CSS-beautifier option"
   },
   "styleCancelEditLabel": {
-    "message": "返回管理页面",
+    "message": "返回管理器",
     "description": "Label for cancel button for style editing"
   },
   "styleChangesNotSaved": {
@@ -1492,6 +1596,10 @@
     "message": "导出至 Dropbox",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "在选项页面中， Dropbox 导入/导出 已经替换为更高级的样式同步方式。",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "从 Dropbox 导入",
     "description": ""
diff --git a/_locales/zh_TW/messages.json b/_locales/zh_TW/messages.json
index f98b154a..0886cb37 100644
--- a/_locales/zh_TW/messages.json
+++ b/_locales/zh_TW/messages.json
@@ -1309,6 +1309,10 @@
     "message": "美化",
     "description": "Label for the CSS-beautifier button on the edit style page"
   },
+  "styleBeautifyHint": {
+    "message": "提示：右鍵點選「美化」按鈕或使用下面定義的鍵盤快捷鍵來美化而不顯示此面板",
+    "description": "Hint shown inside the CSS-beautifier panel"
+  },
   "styleBeautifyIndentConditional": {
     "message": "縮排 @media, @supports",
     "description": "CSS-beautifier option"