diff --git a/extensions/gdata/module/langs/translation-en_GB.json b/extensions/gdata/module/langs/translation-en_GB.json
index 0967ef424..f43a17e8f 100644
--- a/extensions/gdata/module/langs/translation-en_GB.json
+++ b/extensions/gdata/module/langs/translation-en_GB.json
@@ -1 +1,6 @@
-{}
+{
+    "gdata-import/auth-doc": "Authorised Documents",
+    "gdata-import/sign-in": "sign in and authorise",
+    "gdata-auth/authorize-label": "OpenRefine - Authorisation",
+    "gdata-auth/authorized-label": "Authorisation process completed. Close this window and return to OpenRefine."
+}
diff --git a/extensions/gdata/module/langs/translation-nb_NO.json b/extensions/gdata/module/langs/translation-nb_NO.json
index 0967ef424..4852ddc58 100644
--- a/extensions/gdata/module/langs/translation-nb_NO.json
+++ b/extensions/gdata/module/langs/translation-nb_NO.json
@@ -1 +1,14 @@
-{}
+{
+    "gdata-import/preparing": "Forbereder …",
+    "gdata-import/creating": "Oppretter prosjekt …",
+    "gdata-import/title": "Offentlige dokumenter",
+    "gdata-import/import-by-url": "Importer et <em>offentlig</em> Google-regneark eller fusjonstabell med denne nettadressen:",
+    "gdata-import/next->": "Neste &raquo;",
+    "gdata-import/auth-doc": "Godkjente dokumenter",
+    "gdata-import/sign-in": "Logg inn og godkjenn",
+    "gdata-import/sign-out": "Logg ut",
+    "gdata-import/access-data": "Tilgang til din Google-data.",
+    "gdata-import/retrieving": "Henter Google Docs-dokumenter …",
+    "gdata-import/re-sign-in": "Logg inn igjen",
+    "gdata-import/another-account": "med en annen konto"
+}
diff --git a/extensions/wikidata/module/langs/translation-en_GB.json b/extensions/wikidata/module/langs/translation-en_GB.json
index 0967ef424..7a664b831 100644
--- a/extensions/wikidata/module/langs/translation-en_GB.json
+++ b/extensions/wikidata/module/langs/translation-en_GB.json
@@ -1 +1,3 @@
-{}
+{
+    "perform-wikidata-edits/analyzing-edits": "Analysing your edits…"
+}
diff --git a/main/webapp/modules/core/langs/translation-en_GB.json b/main/webapp/modules/core/langs/translation-en_GB.json
index 0967ef424..cf98b0eb7 100644
--- a/main/webapp/modules/core/langs/translation-en_GB.json
+++ b/main/webapp/modules/core/langs/translation-en_GB.json
@@ -1 +1,7 @@
-{}
+{
+    "core-index/license": "Licence:",
+    "core-dialogs/cluster-descr": "This feature helps you find groups of different cell values that might be alternative representations of the same thing. For example, the two strings \"New York\" and \"new york\" are very likely to refer to the same concept and just have capitalisation differences, and \"Gödel\" and \"Godel\" probably refer to the same person.",
+    "core-views/custom-facets": "Customised facets",
+    "core-views/columnize": "Columnise by Key/Value Columns",
+    "core-views/columnize-col": "Columnise by key/value columns"
+}
diff --git a/main/webapp/modules/core/langs/translation-nl.json b/main/webapp/modules/core/langs/translation-nl.json
index c8b97f64d..49f42be7b 100644
--- a/main/webapp/modules/core/langs/translation-nl.json
+++ b/main/webapp/modules/core/langs/translation-nl.json
@@ -384,5 +384,28 @@
     "core-index/title": "Titel:",
     "core-index/license": "Licentie:",
     "core-index/homepage": "Startpagina:",
-    "core-index/image": "Afbeelding:"
+    "core-index/image": "Afbeelding:",
+    "core-index-parser/json-parser": "Klik op het eerste JSON {} node die overeenkomt met het eerst te laden record.",
+    "core-index-parser/escape": "Sla speciale tekens over met \\",
+    "core-dialogs/no-clustering-functions-and-distances": "De clusterfuncties en afstanden konden niet worden geladen.",
+    "core-dialogs/cluster-edit": "Cluster & Bewerk kolom",
+    "core-dialogs/try-another-method": "Probeer een andere methode hierboven te selecteren of de parameters ervan te wijzigen",
+    "core-dialogs/warning-check-boxes": "Vink enkele selectievakjes voor de bewerkingen aan om de bewerkingen toe te passen.",
+    "core-dialogs/choices-in-cluster": "# Keuzes in Cluster",
+    "core-dialogs/rows-in-cluster": "# Rijen in Cluster",
+    "core-dialogs/filtered-from": "gefilterd uit <b>",
+    "core-dialogs/from-total": "</b> totaal",
+    "core-dialogs/cluster-descr": "Deze feature helpt je om groepen te vinden met andere celwaarden die mogelijk een alternatieve schrijfwijze zijn voor hetzelfde begrip. Bijvoorbeeld, de twee strings \"New York\" en \"new york\" zullen hoogstwaarschijnlijk refereren aan hetzelfde begrip en verschillen alleen vanwege de hoofdletters. \"Gödel\" en \"Godel\" zullen waarschijnlijk refereren aan dezelfde persoon.",
+    "clustering-keyers/fingerprint": "vingerafdruk",
+    "core-dialogs/reorder-column": "Hergroepeer / Verwijder kolommen",
+    "core-dialogs/drag-column": "Sleep de kolommen om te hergroeperen",
+    "core-dialogs/drop-column": "Plaats kolommen hier om te verwijderen",
+    "core-dialogs/template-prefix": "Voorvoegsel",
+    "core-dialogs/template-rowt": "Rij template",
+    "core-dialogs/template-suffix": "Achtervoegsel",
+    "core-dialogs/updating": "Bezig met updaten…",
+    "core-dialogs/processing": "Bezig met verwerken…",
+    "core-dialogs/no-column-dataset": "Er zijn geen kolommen in deze dataset",
+    "core-dialogs/no-rotation": "Geen rotatie",
+    "core-dialogs/rotated-clock": "45° met de klok mee gedraaid"
 }