diff --git a/quartz/i18n/index.ts b/quartz/i18n/index.ts
index eab1f1a..5ab52b8 100644
--- a/quartz/i18n/index.ts
+++ b/quartz/i18n/index.ts
@@ -6,6 +6,7 @@ import ja from "./locales/ja-JP"
 import de from "./locales/de-DE"
 import nl from "./locales/nl-NL"
 import ro from "./locales/ro-RO"
+import ca from "./locales/ca-ES"
 import es from "./locales/es-ES"
 import ar from "./locales/ar-SA"
 import uk from "./locales/uk-UA"
@@ -20,6 +21,7 @@ import pl from "./locales/pl-PL"
 
 export const TRANSLATIONS = {
   "en-US": en,
+  "en-GB": en,
   "fr-FR": fr,
   "it-IT": it,
   "ja-JP": ja,
@@ -28,6 +30,7 @@ export const TRANSLATIONS = {
   "nl-BE": nl,
   "ro-RO": ro,
   "ro-MD": ro,
+  "ca-ES": ca,
   "es-ES": es,
   "ar-SA": ar,
   "ar-AE": ar,
diff --git a/quartz/i18n/locales/ca-ES.ts b/quartz/i18n/locales/ca-ES.ts
new file mode 100644
index 0000000..aadbd41
--- /dev/null
+++ b/quartz/i18n/locales/ca-ES.ts
@@ -0,0 +1,84 @@
+import { Translation } from "./definition"
+
+export default {
+  propertyDefaults: {
+    title: "Sense títol",
+    description: "Sense descripció",
+  },
+  components: {
+    callout: {
+      note: "Nota",
+      abstract: "Resum",
+      info: "Informació",
+      todo: "Per fer",
+      tip: "Consell",
+      success: "Èxit",
+      question: "Pregunta",
+      warning: "Advertència",
+      failure: "Fall",
+      danger: "Perill",
+      bug: "Error",
+      example: "Exemple",
+      quote: "Cita",
+    },
+    backlinks: {
+      title: "Retroenllaç",
+      noBacklinksFound: "No s'han trobat retroenllaços",
+    },
+    themeToggle: {
+      lightMode: "Mode clar",
+      darkMode: "Mode fosc",
+    },
+    explorer: {
+      title: "Explorador",
+    },
+    footer: {
+      createdWith: "Creat amb",
+    },
+    graph: {
+      title: "Vista Gràfica",
+    },
+    recentNotes: {
+      title: "Notes Recents",
+      seeRemainingMore: ({ remaining }) => `Vegi ${remaining} més →`,
+    },
+    transcludes: {
+      transcludeOf: ({ targetSlug }) => `Transcluit de ${targetSlug}`,
+      linkToOriginal: "Enllaç a l'original",
+    },
+    search: {
+      title: "Cercar",
+      searchBarPlaceholder: "Cerca alguna cosa",
+    },
+    tableOfContents: {
+      title: "Taula de Continguts",
+    },
+    contentMeta: {
+      readingTime: ({ minutes }) => `Es llegeix en ${minutes} min`,
+    },
+  },
+  pages: {
+    rss: {
+      recentNotes: "Notes recents",
+      lastFewNotes: ({ count }) => `Últimes ${count} notes`,
+    },
+    error: {
+      title: "No s'ha trobat.",
+      notFound: "Aquesta pàgina és privada o no existeix.",
+      home: "Torna a la pàgina principal",
+    },
+    folderContent: {
+      folder: "Carpeta",
+      itemsUnderFolder: ({ count }) =>
+        count === 1 ? "1 article en aquesta carpeta." : `${count} articles en esta carpeta.`,
+    },
+    tagContent: {
+      tag: "Etiqueta",
+      tagIndex: "índex d'Etiquetes",
+      itemsUnderTag: ({ count }) =>
+        count === 1 ? "1 article amb aquesta etiqueta." : `${count} article amb aquesta etiqueta.`,
+      showingFirst: ({ count }) => `Mostrant les primeres ${count} etiquetes.`,
+      totalTags: ({ count }) => `S'han trobat ${count} etiquetes en total.`,
+    },
+  },
+} as const satisfies Translation
diff --git a/quartz/i18n/locales/en-GB.ts b/quartz/i18n/locales/en-GB.ts
new file mode 100644
index 0000000..5388b03
--- /dev/null
+++ b/quartz/i18n/locales/en-GB.ts
@@ -0,0 +1,84 @@
+import { Translation } from "./definition"
+
+export default {
+  propertyDefaults: {
+    title: "Untitled",
+    description: "No description provided",
+  },
+  components: {
+    callout: {
+      note: "Note",
+      abstract: "Abstract",
+      info: "Info",
+      todo: "To-Do",
+      tip: "Tip",
+      success: "Success",
+      question: "Question",
+      warning: "Warning",
+      failure: "Failure",
+      danger: "Danger",
+      bug: "Bug",
+      example: "Example",
+      quote: "Quote",
+    },
+    backlinks: {
+      title: "Backlinks",
+      noBacklinksFound: "No backlinks found",
+    },
+    themeToggle: {
+      lightMode: "Light mode",
+      darkMode: "Dark mode",
+    },
+    explorer: {
+      title: "Explorer",
+    },
+    footer: {
+      createdWith: "Created with",
+    },
+    graph: {
+      title: "Graph View",
+    },
+    recentNotes: {
+      title: "Recent Notes",
+      seeRemainingMore: ({ remaining }) => `See ${remaining} more →`,
+    },
+    transcludes: {
+      transcludeOf: ({ targetSlug }) => `Transclude of ${targetSlug}`,
+      linkToOriginal: "Link to original",
+    },
+    search: {
+      title: "Search",
+      searchBarPlaceholder: "Search for something",
+    },
+    tableOfContents: {
+      title: "Table of Contents",
+    },
+    contentMeta: {
+      readingTime: ({ minutes }) => `${minutes} min read`,
+    },
+  },
+  pages: {
+    rss: {
+      recentNotes: "Recent notes",
+      lastFewNotes: ({ count }) => `Last ${count} notes`,
+    },
+    error: {
+      title: "Not Found",
+      notFound: "Either this page is private or doesn't exist.",
+      home: "Return to Homepage",
+    },
+    folderContent: {
+      folder: "Folder",
+      itemsUnderFolder: ({ count }) =>
+        count === 1 ? "1 item under this folder." : `${count} items under this folder.`,
+    },
+    tagContent: {
+      tag: "Tag",
+      tagIndex: "Tag Index",
+      itemsUnderTag: ({ count }) =>
+        count === 1 ? "1 item with this tag." : `${count} items with this tag.`,
+      showingFirst: ({ count }) => `Showing first ${count} tags.`,
+      totalTags: ({ count }) => `Found ${count} total tags.`,
+    },
+  },
+} as const satisfies Translation
diff --git a/quartz/i18n/locales/es-ES.ts b/quartz/i18n/locales/es-ES.ts
index 8b0adcc..c4a57aa 100644
--- a/quartz/i18n/locales/es-ES.ts
+++ b/quartz/i18n/locales/es-ES.ts
@@ -22,8 +22,8 @@ export default {
       quote: "Cita",
     },
     backlinks: {
-      title: "Enlaces de Retroceso",
-      noBacklinksFound: "No se han encontrado enlaces traseros",
+      title: "Retroenlaces",
+      noBacklinksFound: "No se han encontrado retroenlaces",
     },
     themeToggle: {
       lightMode: "Modo claro",
@@ -54,18 +54,18 @@ export default {
       title: "Tabla de Contenidos",
     },
     contentMeta: {
-      readingTime: ({ minutes }) => `${minutes} min read`,
+      readingTime: ({ minutes }) => `Se lee en ${minutes} min`,
     },
   },
   pages: {
     rss: {
       recentNotes: "Notas recientes",
-      lastFewNotes: ({ count }) => `Últimás ${count} notas`,
+      lastFewNotes: ({ count }) => `Últimas ${count} notas`,
     },
     error: {
-      title: "No se encontró.",
+      title: "No se ha encontrado.",
       notFound: "Esta página es privada o no existe.",
-      home: "Regresar a la página principal",
+      home: "Regresa a la página principal",
     },
     folderContent: {
       folder: "Carpeta",
@@ -78,7 +78,7 @@ export default {
       itemsUnderTag: ({ count }) =>
         count === 1 ? "1 artículo con esta etiqueta." : `${count} artículos con esta etiqueta.`,
       showingFirst: ({ count }) => `Mostrando las primeras ${count} etiquetas.`,
-      totalTags: ({ count }) => `Se encontraron ${count} etiquetas en total.`,
+      totalTags: ({ count }) => `Se han encontrado ${count} etiquetas en total.`,
     },
   },
 } as const satisfies Translation