diff --git a/_locales/bg/messages.json b/_locales/bg/messages.json
index 04e6665f..0e02bbf8 100644
--- a/_locales/bg/messages.json
+++ b/_locales/bg/messages.json
@@ -398,10 +398,6 @@
     "message": "Управление",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Настройки",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Управление на стиловете",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -745,4 +741,4 @@
     "message": "този адрес",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/cs/messages.json b/_locales/cs/messages.json
index ec112682..5fb14ad4 100644
--- a/_locales/cs/messages.json
+++ b/_locales/cs/messages.json
@@ -723,10 +723,6 @@
     "message": "Spravovat",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Možnosti",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Otevřít správce stylů",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -1314,4 +1310,4 @@
     "message": "Nahrávání souboru…",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/de/messages.json b/_locales/de/messages.json
index e83ee247..3a1e2fb2 100644
--- a/_locales/de/messages.json
+++ b/_locales/de/messages.json
@@ -232,6 +232,14 @@
     "message": "Ja",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "In die Zwischenablage kopiert",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "In die Zwischenablage kopieren",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Installationsdatum",
     "description": "Option text for the user to sort the style by install date"
@@ -421,6 +429,10 @@
     "message": "Hotkey drücken",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "Dieser Host wurde deaktiviert, weil die aktuell genutzte Version deines Browsers einen Fehler enthält.",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "Zum Style anfügen",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -953,6 +965,10 @@
     "message": "Symbolleisten-Icon",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Mit Cloud synchronisieren",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Optionen",
     "description": "Heading for options section on manage page."
@@ -997,6 +1013,70 @@
     "message": "Style-Updateintervall in Stunden (0 zum Deaktivieren)",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "Nichts",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "Verbinden",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "Trennen",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Jetzt synchronisieren",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "Anmelden",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "Hole Style $loaded$ von $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "Lade Style $loaded$ von $total$ hoch",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Synchronisiere...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Verbinde...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Verbunden",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Trenne Verbindung...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Verbindung getrennt",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "Aktuelle Seite",
     "description": "Tooltip for the current page index in search results"
@@ -1073,6 +1153,10 @@
     "message": "Übernimmt die Änderungen nur vorübergehend.\nSpeichere den Style, um die Änderungen dauerhaft anzuwenden.",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "Stylus Addon neu laden",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "Ersetzen",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1468,6 +1552,10 @@
     "message": "diese URL",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   },
+  "syncDropboxDeprecated": {
+    "message": "Dropbox Import / Export wurde durch einen fortschrittlicheren Mechanismus auf der Optionsseite ersetzt.",
+    "description": ""
+  },
   "overwriteFileExport": {
     "message": "Willst du die existierende Datei überschreiben?",
     "description": ""
@@ -1508,4 +1596,4 @@
     "message": "Lade Styles hoch...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/es/messages.json b/_locales/es/messages.json
index 39b1d226..6132ed9e 100644
--- a/_locales/es/messages.json
+++ b/_locales/es/messages.json
@@ -49,7 +49,7 @@
     "description": "A warning that applies-to information won't show properly with minified CSS"
   },
   "appliesRegexpOption": {
-    "message": "URLs coincidentes con la regexp",
+    "message": "URLs que coinciden con la regexp",
     "description": "Option to make the style apply to the entered string as a regular expression"
   },
   "appliesRemove": {
@@ -85,7 +85,7 @@
     "description": "Heading for backup"
   },
   "backupMessage": {
-    "message": "Seleccione un archivo o arrástrelo y suéltelo en esta página.",
+    "message": "Al exportar hará una copia de respaldo de TODOS los estilos instalados. Para restaurar una copia de respaldo, importe el archivo o arrástrelo a esta página.",
     "description": "Message for backup"
   },
   "bckpInstStyles": {
@@ -109,7 +109,7 @@
     "description": "Text to display when checking a style for an update"
   },
   "clickToUninstall": {
-    "message": "Pulse para desinstalar",
+    "message": "Haga clic para desinstalar",
     "description": "Label for the overlay on a style thumbnail when installed via inline search in the popup"
   },
   "cm_autoCloseBrackets": {
@@ -140,6 +140,10 @@
     "message": "Ajuste de línea",
     "description": "Label for the checkbox controlling word wrap option for the style editor."
   },
+  "cm_linter": {
+    "message": "Validador lint",
+    "description": "Select the linter to check for CSS issues"
+  },
   "cm_matchHighlight": {
     "message": "Resaltar",
     "description": "Label for the drop-down list controlling the automatic highlighting of current word/selection occurrences in the style editor."
@@ -897,10 +901,6 @@
     "message": "Administrar",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Opciones",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Abrir administrador de estilos",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -1520,4 +1520,4 @@
     "message": "Subiendo el archivo....",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/et/messages.json b/_locales/et/messages.json
index 4442ce45..1cc8bc29 100644
--- a/_locales/et/messages.json
+++ b/_locales/et/messages.json
@@ -236,6 +236,14 @@
     "message": "Jah",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "Kopeeritud lõikelauale",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "Kopeeri lõikelauale",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Paigaldamise kuupäev",
     "description": "Option text for the user to sort the style by install date"
@@ -433,6 +441,10 @@
     "message": "Vajuta kiirklahvi",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "See host on keelatud hetkel kasutatavas brauseri praeguses versioonis oleva vea tõttu",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "Lisa stiilile",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -879,6 +891,10 @@
     "message": "Uuendused",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Sünkrooni pilve",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Valikud",
     "description": "Heading for options section on manage page."
@@ -923,6 +939,34 @@
     "message": "Kasutajastiilide automaatse uuendamise ajavahe (keelamiseks pane 0)",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "Pole",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Sünkrooni kohe",
+    "description": ""
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Sünkroonimine...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Ühendumine...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Ühendatud",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Lahtiühendamine...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Lahti ühendatud",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "Praegune leht",
     "description": "Tooltip for the current page index in search results"
@@ -1398,6 +1442,18 @@
     "message": "see URL",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   },
+  "syncDropboxStyles": {
+    "message": "Dropboxi eksportimine",
+    "description": ""
+  },
+  "syncDropboxDeprecated": {
+    "message": "Dropboxi importimine/eksportimine on asendatud edasijõudnuma stiilide sünkroonijaga valikute lehel.",
+    "description": ""
+  },
+  "retrieveDropboxSync": {
+    "message": "Dropboxi importimine",
+    "description": ""
+  },
   "overwriteFileExport": {
     "message": "Kas tahad olemasoleva faili üle kirjutada?",
     "description": ""
@@ -1410,10 +1466,26 @@
     "message": "Oma stiilide importimiseks peaksid esmalt selle eksportima.",
     "description": ""
   },
+  "connectingDropbox": {
+    "message": "Dropboxiga ühendumine...",
+    "description": ""
+  },
+  "connectingDropboxNotAllowed": {
+    "message": "Dropboxiga ühendumine on saadaval ainult veebipoe kaudu installitud rakendustes",
+    "description": ""
+  },
   "gettingStyles": {
     "message": "Kõigi stiilide hankimine...",
     "description": ""
   },
+  "zipStyles": {
+    "message": "Stiilide kokkupakkimine...",
+    "description": ""
+  },
+  "unzipStyles": {
+    "message": "Stiilide lahtipakkimine...",
+    "description": ""
+  },
   "readingStyles": {
     "message": "Stiilide lugemine...",
     "description": ""
@@ -1422,4 +1494,4 @@
     "message": "Faili üleslaadimine...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/fr/messages.json b/_locales/fr/messages.json
index 0d7806f6..f7e61a1c 100644
--- a/_locales/fr/messages.json
+++ b/_locales/fr/messages.json
@@ -913,10 +913,6 @@
     "message": "Gestion",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Paramètres",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Ouvrir le gestionnaire de styles",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -933,6 +929,10 @@
     "message": "Exposer les iframes via HTML[stylus-iframe]",
     "description": ""
   },
+  "optionsAdvancedExposeIframesNote": {
+    "message": "Expose le domaine principal dans chaque iframe.\nPermet d’écrire du CSS spécifique aux iframe tel que :\nhtml[stylus-iframe$$=\"twitter.com\"] h1 { display:none }",
+    "description": "Add attribute to iframe; make sure to include the double $$ in the css example, or the `$=` will be omitted in the displayed text."
+  },
   "optionsAdvancedNewStyleAsUsercss": {
     "message": "Écrire un nouveau style en tant que usercss",
     "description": ""
@@ -1029,6 +1029,10 @@
     "message": "Stylus a échoué à parser le usercss :",
     "description": "The error message to show when stylus failed to parse usercss"
   },
+  "popupAutoResort": {
+    "message": "Retrier les styles dans la popup à chaque (dés)activation",
+    "description": "Label for the checkbox controlling popup resorting."
+  },
   "popupBorders": {
     "message": "Ajouter des bordures blanches sur les côtés",
     "description": ""
@@ -1049,6 +1053,10 @@
     "message": "Maj-clic ou clic droit ouvre le gestionnaire avec les styles applicables au site courant.",
     "description": "Tooltip for the 'Manage' button in the popup."
   },
+  "popupMenuButtonTooltip": {
+    "message": "Actions",
+    "description": "Tooltip for menu button in popup."
+  },
   "popupOpenEditInWindow": {
     "message": "Ouvrir l'éditeur dans une nouvelle fenêtre",
     "description": "Label for the checkbox controlling 'edit' action behavior in the popup."
@@ -1520,4 +1528,4 @@
     "message": "Envoi du fichier…",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/he/messages.json b/_locales/he/messages.json
index 707e641e..f733997d 100644
--- a/_locales/he/messages.json
+++ b/_locales/he/messages.json
@@ -591,10 +591,6 @@
     "message": "ניהול",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "אפשרויות",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "פתח את מנהל העיצובים",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -965,4 +961,4 @@
     "message": "הקישור הנוכחי",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/hu/messages.json b/_locales/hu/messages.json
index 2b14d738..c81db59d 100644
--- a/_locales/hu/messages.json
+++ b/_locales/hu/messages.json
@@ -41,7 +41,7 @@
     "description": "Label for 'applies to' fields on the edit/add screen"
   },
   "appliesLineWidgetLabel": {
-    "message": "Információ megjelenítése arról, hogy mire van alkalmazva",
+    "message": "Információ arról, hogy mire érvényes",
     "description": "Label for the checkbox to display applies-to information in the single editor"
   },
   "appliesLineWidgetWarning": {
@@ -57,7 +57,7 @@
     "description": "Label for the button to remove an 'applies' entry"
   },
   "appliesRemoveError": {
-    "message": "Nem lehet eltávolítani az utolsó alkalmazási szabályt",
+    "message": "Nem lehet eltávolítani az utolsó 'érvényes erre' bejegyzést",
     "description": "Error displayed when the last 'applies' is going to be removed"
   },
   "appliesSpecify": {
@@ -236,6 +236,14 @@
     "message": "Igen",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "Vágólapra másolva",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "Másolás vágólapra",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Telepítés dátuma",
     "description": "Option text for the user to sort the style by install date"
@@ -309,6 +317,14 @@
     "message": "Engedélyezés",
     "description": "Label for the button to enable a style"
   },
+  "excludeStyleByDomainLabel": {
+    "message": "Aktuális tartományt kivéve",
+    "description": ""
+  },
+  "excludeStyleByUrlLabel": {
+    "message": "Aktuális URL-t kivéve",
+    "description": ""
+  },
   "exportLabel": {
     "message": "Exportálás",
     "description": "Label for the button to export a style ('edit' page) or all styles ('manage' page)"
@@ -634,7 +650,7 @@
     "description": "Label for the checkbox that toggles the new UI on manage page"
   },
   "manageOnlyDisabled": {
-    "message": "Csak letiltott stílusok",
+    "message": "Csak a letiltott stílusok",
     "description": "Checkbox to show only disabled styles"
   },
   "manageOnlyEnabled": {
@@ -669,6 +685,222 @@
     "message": "Aktív stílusok számlálójának mutatása",
     "description": "Label (must be very short) for the checkbox in the toolbar button context menu controlling toolbar badge text."
   },
+  "meta_invalidCheckboxDefault": {
+    "message": "Érvénytelen jelölő négyzet @var: az érték csak 0 vagy 1 lehet",
+    "description": "Error displayed when the value of @var checkbox is invalid"
+  },
+  "meta_invalidColor": {
+    "message": "Érvénytelen szín @var: a(z) $color$ nem szín",
+    "description": "Error displayed when the value of @var color is invalid",
+    "placeholders": {
+      "color": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRange": {
+    "message": "Érvénytelen változó @var (típus: $type$): az érték csak szám vagy tömb lehet",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeMultipleUnits": {
+    "message": "Érvénytelen változó @var (típus: $type$): többféle egység van megadva",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeTooManyValues": {
+    "message": "Érvénytelen változó @var (típus: $type$): a tömb túl sok elemet tartalmaz",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeValue": {
+    "message": "Érvénytelen változó @var (típus: $type$): csak szám, karakterlánc vagy null típusú elem lehet a tömbben",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeDefault": {
+    "message": "Érvénytelen változó @var (típus: $type$): az alapértelmezett értéke null",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeMin": {
+    "message": "Érvénytelen változó @var (típus: $type$): az alapértelmezett érték kisebb, mint a minimum",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeMax": {
+    "message": "Érvénytelen változó @var (típus: $type$): az alapértelmezett érték nagyobb, mint a maximum",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeStep": {
+    "message": "Érvénytelen változó @var (típus: $type$): az alapértelmezett érték nem a lépésköz többszöröse",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidRangeUnits": {
+    "message": "Érvénytelen változó @var (típus: $type$): a(z) '$units$' nem érvényes egység",
+    "description": "Error displayed when the value of @var range or @var number is invalid",
+    "placeholders": {
+      "type": {
+        "content": "$1"
+      },
+      "units": {
+        "content": "$2"
+      }
+    }
+  },
+  "meta_invalidSelect": {
+    "message": "Érvénytelen kiválasztó lista @var: az alapértelmezett érték tömb vagy objektum lehet csak",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidSelectValue": {
+    "message": "Érvénytelen kiválasztó lista @var: a tömbön/objektumon belüli érték csak karakterlánc lehet",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidSelectEmptyOptions": {
+    "message": "Érvénytelen kiválasztó lista @var: a lista üres",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidSelectLabel": {
+    "message": "Érvénytelen kiválasztó lista @var: a listaelem címkéje üres",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidSelectMultipleDefaults": {
+    "message": "Érvénytelen kiválasztó lista @var: egynél több alapértelmezett elem van megadva",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidSelectNameDuplicated": {
+    "message": "Érvénytelen kiválasztó lista @var: egy listaelem kétszer szerepel",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidSelectValueMismatch": {
+    "message": "Érvénytelen kiválasztó lista @var: az érték nem található a listaelemek között",
+    "description": "Error displayed when the value of @var select is invalid"
+  },
+  "meta_invalidURLProtocol": {
+    "message": "Érvénytelen URL-protokoll. Csak 'http' vagy 'https' engedett: $protocol$",
+    "description": "Error displayed when the protocol of the URL is invalid",
+    "placeholders": {
+      "protocol": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidVersion": {
+    "message": "Érvénytelen verziószám. Az érték nem illeszkedik a SemVer mintájához: $version$",
+    "description": "Error displayed when @version is invalid",
+    "placeholders": {
+      "version": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_invalidNumber": {
+    "message": "Várt elem: szám",
+    "description": "Error displayed when the value is expected to be a number"
+  },
+  "meta_invalidString": {
+    "message": "Várt elem: idézőjelek közti karakterlánc",
+    "description": "Error displayed when the value is expected to be a quoted string"
+  },
+  "meta_invalidWord": {
+    "message": "Várt elem: szó",
+    "description": "Error displayed when the value is expected to be a word"
+  },
+  "meta_missingChar": {
+    "message": "Várt karakterek: $chars$",
+    "description": "Error displayed when the value is expected to be some characters",
+    "placeholders": {
+      "chars": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_missingEOT": {
+    "message": "Várt elem: EOT-adat",
+    "description": "Error displayed when the value is expected to be an EOT list"
+  },
+  "meta_missingMandatory": {
+    "message": "Kötelező metaadat hiányzik: $keys$",
+    "description": "Error displayed when mandatory keys are missing",
+    "placeholders": {
+      "keys": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_unknownJSONLiteral": {
+    "message": "Érvénytelen JSON: a(z) $literal$ nem érvényes JSON-karakterlánc (literális)",
+    "description": "Error displayed when JSON value is invalid",
+    "placeholders": {
+      "literal": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_unknownMeta": {
+    "message": "Ismeretlen metaadat: $key$",
+    "description": "Error displayed when unknown metadata is parsed",
+    "placeholders": {
+      "key": {
+        "content": "$1"
+      }
+    }
+  },
+  "meta_unknownVarType": {
+    "message": "Ismeretlen @$varkey$ változó, típus: $vartype$",
+    "description": "Error displayed when unknown variable type is parsed",
+    "placeholders": {
+      "varkey": {
+        "content": "$1"
+      },
+      "vartype": {
+        "content": "$2"
+      }
+    }
+  },
+  "meta_unknownPreprocessor": {
+    "message": "Ismeretlen @preprocesszor (előfeldolgozó): $preprocessor$",
+    "description": "Error displayed when unknown @preprocessor is parsed",
+    "placeholders": {
+      "preprocessor": {
+        "content": "$1"
+      }
+    }
+  },
   "noStylesForSite": {
     "message": "Nincs telepítve stílus ehhez az oldalhoz.",
     "description": "Text displayed when no styles are installed for the current site"
@@ -677,10 +909,6 @@
     "message": "Kezelés",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Beállítások",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Stíluskezelő megnyitása",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -701,6 +929,10 @@
     "message": "iframe-ek kitevése HTML[stylus-iframe]-en keresztül",
     "description": ""
   },
+  "optionsAdvancedExposeIframesNote": {
+    "message": "Az oldal felső tartományának jelölése minden iframe-ben.\nLehetővé teszi az iframe-specifikus CSS írását, mint pl.:\nhtml[stylus-iframe$$=\"twitter.com\"] h1 { display:none }",
+    "description": "Add attribute to iframe; make sure to include the double $$ in the css example, or the `$=` will be omitted in the displayed text."
+  },
   "optionsAdvancedNewStyleAsUsercss": {
     "message": "Új stílus írása usercss-ként",
     "description": ""
@@ -737,6 +969,10 @@
     "message": "Frissítések",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Szinkronizálás felhővel",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Beállítások",
     "description": "Heading for options section on manage page."
@@ -778,7 +1014,71 @@
     "description": ""
   },
   "optionsUpdateInterval": {
-    "message": "Stílus automatikus frissítési intervalluma órában megadva (álltsd 0-ra a kikapcsoláshoz)",
+    "message": "Felhasználói stílus automatikus frissítési időköze órában (0=kikapcsolva)",
+    "description": ""
+  },
+  "optionsSyncNone": {
+    "message": "Nincs",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "Kapcsolódás",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "Kapcsolat bontása",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Szinkronizálás most",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "Bejelentkezés",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "Stílusok helyi frissítése (pull): $loaded$/$total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "Stílusok távoli frissítése (push): $loaded$/$total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Szinkronizálás...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Kapcsolódás...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Kapcsolódva",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Kapcsolat bontása...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Nincs kapcsolat",
     "description": ""
   },
   "paginationCurrent": {
@@ -805,6 +1105,10 @@
     "message": "A Stylus nem tudta elemezni a usercss-t",
     "description": "The error message to show when stylus failed to parse usercss"
   },
+  "popupAutoResort": {
+    "message": "Stílusok újrarendezése a felugró ablakban átkapcsoláskor",
+    "description": "Label for the checkbox controlling popup resorting."
+  },
   "popupBorders": {
     "message": "Fehér szegély az oldalakon",
     "description": ""
@@ -825,6 +1129,10 @@
     "message": "Shift+kattintás vagy jobb kattintás: a stíluskezelő megnyitása a jelenlegi oldalra érvényes stílusokkal",
     "description": "Tooltip for the 'Manage' button in the popup."
   },
+  "popupMenuButtonTooltip": {
+    "message": "Műveletmenü",
+    "description": "Tooltip for menu button in popup."
+  },
   "popupOpenEditInWindow": {
     "message": "Szerkesztő megnyitása új ablakban",
     "description": "Label for the checkbox controlling 'edit' action behavior in the popup."
@@ -914,7 +1222,7 @@
     "description": "Text in the minihelp displayed when clicking (i) icon to the right of the search input field on the Manage styles page"
   },
   "sectionAdd": {
-    "message": "Egy újabb szekció hozzáadása",
+    "message": "Új szakasz hozzáadása",
     "description": "Label for the button to add a section"
   },
   "sectionCode": {
@@ -1159,6 +1467,10 @@
     "message": "A Stylus csak akkor képes hozzáférni a file:// URL-ekhez, ha engedélyezed az erre vonatkozó beállítást a Stylus kiegészítőre a chrome://extensions oldalon.",
     "description": "Note in the toolbar popup for file:// URLs"
   },
+  "InaccessibleFileHint": {
+    "message": "A Stylus nem tud bizonyos fájltípusokhoz hozzáférni (pl. PDF- & JSON-fájlokhoz)",
+    "description": "Note in the toolbar popup for some file types that cannot be accessed"
+  },
   "updateAllCheckSucceededNoUpdate": {
     "message": "Nem találhatók frissítések.",
     "description": "Text that displays when an update all check completed and no updates are available"
@@ -1247,5 +1559,53 @@
   "writeStyleForURL": {
     "message": "ehhez az URL-hez",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
+  },
+  "syncDropboxStyles": {
+    "message": "Exportálás Dropboxba",
+    "description": ""
+  },
+  "retrieveDropboxSync": {
+    "message": "Importálás Dropboxból",
+    "description": ""
+  },
+  "overwriteFileExport": {
+    "message": "Felülírjuk a létező fájlt?",
+    "description": ""
+  },
+  "exportSavedSuccess": {
+    "message": "A fájl sikeresen elmentve.",
+    "description": ""
+  },
+  "noFileToImport": {
+    "message": "A stílusok importálásához előbb exportálni kell őket.",
+    "description": ""
+  },
+  "connectingDropbox": {
+    "message": "Kapcsolódás Dropboxhoz...",
+    "description": ""
+  },
+  "connectingDropboxNotAllowed": {
+    "message": "Dropboxhoz csak közvetlenül a web-boltból telepített alkalmazásból lehet kapcsolódni.",
+    "description": ""
+  },
+  "gettingStyles": {
+    "message": "Minden stílus fogadása...",
+    "description": ""
+  },
+  "zipStyles": {
+    "message": "Stílusok tömörítése...",
+    "description": ""
+  },
+  "unzipStyles": {
+    "message": "Stílusok kibontása...",
+    "description": ""
+  },
+  "readingStyles": {
+    "message": "Stílusok olvasása...",
+    "description": ""
+  },
+  "uploadingFile": {
+    "message": "Fájl feltöltése...",
+    "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/it/messages.json b/_locales/it/messages.json
index f93a94e4..1ccff03a 100644
--- a/_locales/it/messages.json
+++ b/_locales/it/messages.json
@@ -639,10 +639,6 @@
     "message": "Gestisci gli stili installati",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Opzioni",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Apri gestore stili",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -1062,4 +1058,4 @@
     "message": "questo URL",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/ja/messages.json b/_locales/ja/messages.json
index cfdf5833..07c52d1e 100644
--- a/_locales/ja/messages.json
+++ b/_locales/ja/messages.json
@@ -236,6 +236,14 @@
     "message": "はい",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "クリップボードへコピーしました",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "クリップボードへコピー",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "インストール日",
     "description": "Option text for the user to sort the style by install date"
@@ -433,6 +441,10 @@
     "message": "ホットキーを押す",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "使用中のブラウザの現在のバージョンの不具合のため、このホストは無効にされています",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "スタイルに追加",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -638,7 +650,7 @@
     "description": "Label for filters container"
   },
   "manageHeading": {
-    "message": "インストール済みのスタイル",
+    "message": "インストール済みスタイル",
     "description": "Heading for the manage page"
   },
   "manageMaxTargets": {
@@ -930,11 +942,11 @@
     "description": ""
   },
   "optionsAdvancedContextDelete": {
-    "message": "エディタのコンテキストメニューに「削除」を追加します",
+    "message": "エディタのコンテキストメニューに「削除」を追加する",
     "description": ""
   },
   "optionsAdvancedExposeIframes": {
-    "message": "HTML[stylus-iframe] によってiframeへのアクセスを可能にします",
+    "message": "HTML[stylus-iframe] によってiframeへのアクセスを可能にする",
     "description": ""
   },
   "optionsAdvancedExposeIframesNote": {
@@ -954,7 +966,7 @@
     "description": ""
   },
   "optionsCheck": {
-    "message": "スタイル更新",
+    "message": "スタイルを更新",
     "description": ""
   },
   "optionsCheckUpdate": {
@@ -962,7 +974,7 @@
     "description": ""
   },
   "optionsCustomizeBadge": {
-    "message": "ツールバーアイコンのバッジ",
+    "message": "アイコンの修飾",
     "description": ""
   },
   "optionsCustomizeIcon": {
@@ -974,7 +986,11 @@
     "description": ""
   },
   "optionsCustomizeUpdate": {
-    "message": "更新",
+    "message": "更新設定",
+    "description": ""
+  },
+  "optionsCustomizeSync": {
+    "message": "クラウドとの同期",
     "description": ""
   },
   "optionsHeading": {
@@ -994,7 +1010,7 @@
     "description": ""
   },
   "optionsOpenManager": {
-    "message": "スタイル管理",
+    "message": "スタイルを管理",
     "description": ""
   },
   "optionsPopupWidth": {
@@ -1021,6 +1037,70 @@
     "message": "ユーザースタイルの自動更新間隔（時間単位）（0を指定すると更新しません）",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "未選択",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "接続",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "切断",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "すぐに同期",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "ログイン",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "スタイルをダウンロード中 ( $loaded$/ $total$)",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "スタイルをアップロード中( $loaded$/ $total$)",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "同期中...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "接続中...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "接続状態",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "切断中...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "切断状態",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "現在のページ",
     "description": "Tooltip for the current page index in search results"
@@ -1046,7 +1126,7 @@
     "description": "The error message to show when stylus failed to parse usercss"
   },
   "popupAutoResort": {
-    "message": "トグルによってポップアップのスタイルを並べ直します",
+    "message": "ポップアップのスタイルをソートして表示",
     "description": "Label for the checkbox controlling popup resorting."
   },
   "popupBorders": {
@@ -1097,6 +1177,10 @@
     "message": "変更を保存しないで一時的に適用します。\n変更を確定する場合には、スタイルを保存してください。",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "Stylus拡張をリロードします",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "置換",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1500,6 +1584,10 @@
     "message": "Dropboxにエクスポート",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "Dropboxへのインポート/エクスポート機能は、オプションページにある より進歩したスタイル同期機能 へ移行しました。",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "Dropboxからインポート",
     "description": ""
@@ -1544,4 +1632,4 @@
     "message": "スタイルをアップロード中...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/nl/messages.json b/_locales/nl/messages.json
index 65bb1907..0ca7c49b 100644
--- a/_locales/nl/messages.json
+++ b/_locales/nl/messages.json
@@ -117,7 +117,7 @@
     "description": "Label for the checkbox in the style editor."
   },
   "cm_autoCloseBracketsTooltip": {
-    "message": "Automatisch sluitteken toevoegen by typen van een openingsteken uit ()[]{}''\"\"",
+    "message": "Automatisch sluitingsteken toevoegen bij typen van een openingsteken uit ()[]{}''\"\"",
     "description": "Label for the checkbox in the style editor."
   },
   "cm_autocompleteOnTyping": {
@@ -240,6 +240,14 @@
     "message": "Ja",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "Gekopieerd naar klembord",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "Kopiëren naar klembord",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Installatiedatum",
     "description": "Option text for the user to sort the style by install date"
@@ -429,6 +437,10 @@
     "message": "Druk op een sneltoets",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "Deze host is uitgeschakeld vanwege een bug in de huidige versie van de gebruikte browser",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "Toevoegen aan stijl",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -961,6 +973,10 @@
     "message": "Pop-up",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Synchroniseren met cloud",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Opties",
     "description": "Heading for options section on manage page."
@@ -1005,6 +1021,70 @@
     "message": "Interval voor automatisch bijwerken van gebruikersstijlen in uren (geef 0 op om dit uit te schakelen)",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "Geen",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "Koppelen",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "Ontkoppelen",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Nu synchroniseren",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "Aanmelden",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "Stijl $loaded$ van $total$ ophalen",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "Stijl $loaded$ van $total$ uploaden",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Synchroniseren...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Koppelen...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Gekoppeld",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Ontkoppelen...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Ontkoppeld",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "Huidige pagina",
     "description": "Tooltip for the current page index in search results"
@@ -1081,6 +1161,10 @@
     "message": "Past de wijzigingen tijdelijk toe zonder deze op te slaan.\nSla de stijl op om de wijzigingen permanent te maken.",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "Stylus-extensie herladen",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "Vervangen",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1484,6 +1568,10 @@
     "message": "Dropbox - Exporteren",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "Importeren/exporteren via Dropbox is vervangen door een meer geavanceerde stijlsynchronisatie in de optiespagina.",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "Dropbox - Importeren",
     "description": ""
@@ -1528,4 +1616,4 @@
     "message": "Bestand uploaden...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/pl/messages.json b/_locales/pl/messages.json
index 1be69d20..32a7e6eb 100644
--- a/_locales/pl/messages.json
+++ b/_locales/pl/messages.json
@@ -244,6 +244,14 @@
     "message": "Tak",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "Skopiowane do schowka",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "Skopiuj do schowka",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Data zainstalowania",
     "description": "Option text for the user to sort the style by install date"
@@ -441,6 +449,10 @@
     "message": "Naciśnij klawisz skrótu",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "Ten host został wyłączony z powodu błędu w bieżącej wersji używanej przeglądarki",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "Dołącz do stylu",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -981,6 +993,10 @@
     "message": "Aktualizacje",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Synchronizuj z chmurą",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Opcje",
     "description": "Heading for options section on manage page."
@@ -1025,6 +1041,70 @@
     "message": "Interwał automatycznej aktualizacji stylu w godzinach (podaj 0, aby wyłączyć)",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "Brak",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "Połącz",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "Rozłącz",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Synchronizuj teraz",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "Logowanie",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "Przyciąganie stylu $loaded$ z $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "Dostarczanie stylu $loaded$ z $total$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Synchronizowanie...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Łączenie...",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Połączono",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Rozłączanie...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Rozłączono",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "Bieżąca strona",
     "description": "Tooltip for the current page index in search results"
@@ -1101,6 +1181,10 @@
     "message": "Tymczasowo stosuje zmiany bez zapisywania.\nZapisz styl, aby zmiany stały się trwałe.",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "Przeładuj rozszerzenie Stylus",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "Zamień",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1508,6 +1592,10 @@
     "message": "Eksportuj do Dropboksa",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "Importowanie i eksportowanie związane z Dropboksem zostaje zastąpione bardziej zaawansowaną synchronizacją stylów na stronie opcji.",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "Importuj z Dropboksa",
     "description": ""
@@ -1552,4 +1640,4 @@
     "message": "Wysyłanie stylów...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/pt_BR/messages.json b/_locales/pt_BR/messages.json
index b23e73ba..ba33f129 100644
--- a/_locales/pt_BR/messages.json
+++ b/_locales/pt_BR/messages.json
@@ -241,9 +241,9 @@
     "message": "Nenhum estilo instalado para este site.",
     "description": "Text displayed when no styles are installed for the current site"
   },
-  "openOptions": {
-    "message": "Opções",
-    "description": "Go to Options UI"
+  "openManage": {
+    "message": "Gerenciar estilos instalados",
+    "description": "Link to open the manage page."
   },
   "optionsActions": {
     "message": "Ações",
@@ -467,4 +467,4 @@
     "message": "Enviando arquivo...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/pt_PT/messages.json b/_locales/pt_PT/messages.json
index 50a2abbb..934ec925 100644
--- a/_locales/pt_PT/messages.json
+++ b/_locales/pt_PT/messages.json
@@ -673,10 +673,6 @@
     "message": "Gerir",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Opções",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Abrir gestor de estilos",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -1240,4 +1236,4 @@
     "message": "este URL",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/ro/messages.json b/_locales/ro/messages.json
index d373595f..18215336 100644
--- a/_locales/ro/messages.json
+++ b/_locales/ro/messages.json
@@ -617,10 +617,6 @@
     "message": "Managerul",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Opțiuni",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Deschideți managerul de teme",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -1156,4 +1152,4 @@
     "message": "acest URL",
     "description": "Text for link in toolbar pop-up to write a new style for the current URL"
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/ru/messages.json b/_locales/ru/messages.json
index 1961b2df..7bc65b0b 100644
--- a/_locales/ru/messages.json
+++ b/_locales/ru/messages.json
@@ -921,10 +921,6 @@
     "message": "Менеджер",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Настройки",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Менеджер стилей",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -1556,4 +1552,4 @@
     "message": "Загрузка файла...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/sv/messages.json b/_locales/sv/messages.json
index 91077622..fa9fb0cf 100644
--- a/_locales/sv/messages.json
+++ b/_locales/sv/messages.json
@@ -236,6 +236,14 @@
     "message": "Ja",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "Kopierad till urklipp",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "Kopiera till urklipp",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "Installerat datum",
     "description": "Option text for the user to sort the style by install date"
@@ -871,10 +879,6 @@
     "message": "Hantera installerade stilar",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "Alternativ",
-    "description": "Go to Options UI"
-  },
   "openStylesManager": {
     "message": "Öppna stilhanteraren",
     "description": "Label for the style maanger opener in the browser action context menu."
@@ -935,6 +939,10 @@
     "message": "Uppdateringar",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "Synkronisera till molnet",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "Alternativ",
     "description": "Heading for options section on manage page."
@@ -979,6 +987,46 @@
     "message": "Userstyle automatisk uppdateringsintervall i timmar (ange 0 för att inaktivera)",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "Inga",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "Anslut",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "Koppla från",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "Synkronisera nu",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "Logga in",
+    "description": ""
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "Synkroniserar...",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "Ansluter..",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "Ansluten",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "Kopplar från...",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "Frånkopplad",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "Aktuell sida",
     "description": "Tooltip for the current page index in search results"
@@ -1486,4 +1534,4 @@
     "message": "Skickar filen...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/zh_CN/messages.json b/_locales/zh_CN/messages.json
index dca9d656..8d8f9b30 100644
--- a/_locales/zh_CN/messages.json
+++ b/_locales/zh_CN/messages.json
@@ -917,10 +917,6 @@
     "message": "管理样式",
     "description": "Link to open the manage page."
   },
-  "openOptions": {
-    "message": "设置用户界面",
-    "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."
@@ -1552,4 +1548,4 @@
     "message": "正在上传文件...",
     "description": ""
   }
-}
+}
\ No newline at end of file
diff --git a/_locales/zh_TW/messages.json b/_locales/zh_TW/messages.json
index 8e83a7e7..eebab00a 100644
--- a/_locales/zh_TW/messages.json
+++ b/_locales/zh_TW/messages.json
@@ -244,6 +244,14 @@
     "message": "是",
     "description": "'Yes' button in a confirm dialog"
   },
+  "copied": {
+    "message": "已複製到剪貼簿",
+    "description": "Message shown when content has been copied to the clipboard"
+  },
+  "copy": {
+    "message": "複製到剪貼簿",
+    "description": "Tooltip for elements which can be copied"
+  },
   "dateInstalled": {
     "message": "安裝日期",
     "description": "Option text for the user to sort the style by install date"
@@ -441,6 +449,10 @@
     "message": "按下快速鍵",
     "description": "Placeholder text of inputbox in keymap help popup on the edit style page. Must be very short"
   },
+  "hostDisabled": {
+    "message": "由於所用目前版本瀏覽器的臭蟲，此主機已被停用",
+    "description": "Tooltip for cloud host disabled"
+  },
   "importAppendLabel": {
     "message": "追加到樣式",
     "description": "Label for the button to import a style and append to the existing sections"
@@ -981,6 +993,10 @@
     "message": "更新",
     "description": ""
   },
+  "optionsCustomizeSync": {
+    "message": "同步到雲端",
+    "description": ""
+  },
   "optionsHeading": {
     "message": "選項",
     "description": "Heading for options section on manage page."
@@ -1025,6 +1041,70 @@
     "message": "使用者樣式自動更新間隔（以小時計，指定為 0 以停用）",
     "description": ""
   },
+  "optionsSyncNone": {
+    "message": "無",
+    "description": ""
+  },
+  "optionsSyncConnect": {
+    "message": "連線",
+    "description": ""
+  },
+  "optionsSyncDisconnect": {
+    "message": "斷線",
+    "description": ""
+  },
+  "optionsSyncSyncNow": {
+    "message": "立刻同步",
+    "description": ""
+  },
+  "optionsSyncLogin": {
+    "message": "登入",
+    "description": ""
+  },
+  "optionsSyncStatusPull": {
+    "message": "正在拉取樣式 $total$ 中的 $loaded$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusPush": {
+    "message": "正在拉取樣式 $total$ 中的 $loaded$",
+    "description": "",
+    "placeholders": {
+      "loaded": {
+        "content": "$1"
+      },
+      "total": {
+        "content": "$2"
+      }
+    }
+  },
+  "optionsSyncStatusSyncing": {
+    "message": "正在同步……",
+    "description": ""
+  },
+  "optionsSyncStatusConnecting": {
+    "message": "正在連線……",
+    "description": ""
+  },
+  "optionsSyncStatusConnected": {
+    "message": "已連線",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnecting": {
+    "message": "正在斷線……",
+    "description": ""
+  },
+  "optionsSyncStatusDisconnected": {
+    "message": "已斷線",
+    "description": ""
+  },
   "paginationCurrent": {
     "message": "目前頁面",
     "description": "Tooltip for the current page index in search results"
@@ -1101,6 +1181,10 @@
     "message": "不儲存而暫時套用變更。\n儲存樣式以永久變更。",
     "description": "Tooltip for the checkbox in style editor to enable live preview while editing."
   },
+  "reload": {
+    "message": "重新載入 Stylus 附加元件",
+    "description": "Context menu reload"
+  },
   "replace": {
     "message": "取代",
     "description": "Label before the replace input field in the editor shown on Ctrl-H"
@@ -1508,6 +1592,10 @@
     "message": "Dropbox 匯出",
     "description": ""
   },
+  "syncDropboxDeprecated": {
+    "message": "Dropbox 匯入／匯出已被選項頁面中的更進階的樣式同步所取代。",
+    "description": ""
+  },
   "retrieveDropboxSync": {
     "message": "Dropbox 匯入",
     "description": ""
@@ -1552,4 +1640,4 @@
     "message": "正在上傳檔案……",
     "description": ""
   }
-}
+}
\ No newline at end of file