diff --git a/homeassistant/components/aemet/translations/el.json b/homeassistant/components/aemet/translations/el.json
index f1b46fc2b2a..5e66d06c6ca 100644
--- a/homeassistant/components/aemet/translations/el.json
+++ b/homeassistant/components/aemet/translations/el.json
@@ -9,5 +9,14 @@
                 "title": "AEMET OpenData"
             }
         }
+    },
+    "options": {
+        "step": {
+            "init": {
+                "data": {
+                    "station_updates": "\u03a3\u03c5\u03bb\u03bb\u03bf\u03b3\u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03bc\u03b5\u03c4\u03b5\u03c9\u03c1\u03bf\u03bb\u03bf\u03b3\u03b9\u03ba\u03bf\u03cd\u03c2 \u03c3\u03c4\u03b1\u03b8\u03bc\u03bf\u03cd\u03c2 AEMET"
+                }
+            }
+        }
     }
 }
\ No newline at end of file
diff --git a/homeassistant/components/airly/translations/el.json b/homeassistant/components/airly/translations/el.json
index e39b0aef88d..30677a85041 100644
--- a/homeassistant/components/airly/translations/el.json
+++ b/homeassistant/components/airly/translations/el.json
@@ -3,5 +3,11 @@
         "error": {
             "invalid_api_key": "\u0386\u03ba\u03c5\u03c1\u03bf API \u03ba\u03bb\u03b5\u03b9\u03b4\u03af"
         }
+    },
+    "system_health": {
+        "info": {
+            "requests_per_day": "\u0395\u03c0\u03b9\u03c4\u03c1\u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b1\u03b9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1 \u03b1\u03bd\u03ac \u03b7\u03bc\u03ad\u03c1\u03b1",
+            "requests_remaining": "\u03a5\u03c0\u03bf\u03bb\u03b5\u03b9\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c1\u03b5\u03c0\u03cc\u03bc\u03b5\u03bd\u03b1 \u03b1\u03b9\u03c4\u03ae\u03bc\u03b1\u03c4\u03b1"
+        }
     }
 }
\ No newline at end of file
diff --git a/homeassistant/components/asuswrt/translations/el.json b/homeassistant/components/asuswrt/translations/el.json
index 5ae947591d6..e2b2ea2b4b0 100644
--- a/homeassistant/components/asuswrt/translations/el.json
+++ b/homeassistant/components/asuswrt/translations/el.json
@@ -10,6 +10,7 @@
                 "data": {
                     "ssh_key": "\u0394\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c0\u03c1\u03bf\u03c2 \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03b9\u03bf\u03cd SSH (\u03b1\u03bd\u03c4\u03af \u03c4\u03bf\u03c5 \u03ba\u03c9\u03b4\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2)"
                 },
+                "description": "\u039f\u03c1\u03af\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03b7 \u03c0\u03b1\u03c1\u03ac\u03bc\u03b5\u03c4\u03c1\u03bf \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03bf \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ae \u03c3\u03b1\u03c2",
                 "title": "AsusWRT"
             }
         }
@@ -18,7 +19,10 @@
         "step": {
             "init": {
                 "data": {
-                    "consider_home": "\u0394\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1 \u03b1\u03bd\u03b1\u03bc\u03bf\u03bd\u03ae\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2"
+                    "consider_home": "\u0394\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1 \u03b1\u03bd\u03b1\u03bc\u03bf\u03bd\u03ae\u03c2 \u03c0\u03c1\u03b9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03bc\u03ac\u03ba\u03c1\u03c5\u03bd\u03c3\u03b7 \u03bc\u03b9\u03b1\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2",
+                    "dnsmasq": "\u0397 \u03b8\u03ad\u03c3\u03b7 \u03c3\u03c4\u03bf\u03bd \u03b4\u03c1\u03bf\u03bc\u03bf\u03bb\u03bf\u03b3\u03b7\u03c4\u03ae \u03c4\u03c9\u03bd \u03b1\u03c1\u03c7\u03b5\u03af\u03c9\u03bd dnsmasq.leases",
+                    "interface": "\u0397 \u03b4\u03b9\u03b1\u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03c3\u03c4\u03b1\u03c4\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 (\u03c0.\u03c7. eth0, eth1 \u03ba.\u03bb\u03c0.)",
+                    "require_ip": "\u039f\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03ad\u03c7\u03bf\u03c5\u03bd IP (\u03b3\u03b9\u03b1 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03c3\u03b7\u03bc\u03b5\u03af\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2)"
                 },
                 "title": "\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ad\u03c2 AsusWRT"
             }
diff --git a/homeassistant/components/cast/translations/el.json b/homeassistant/components/cast/translations/el.json
index 9c658c1170c..7a6ecd18b9f 100644
--- a/homeassistant/components/cast/translations/el.json
+++ b/homeassistant/components/cast/translations/el.json
@@ -1,5 +1,22 @@
 {
+    "config": {
+        "error": {
+            "invalid_known_hosts": "\u039f\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03af \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bb\u03af\u03c3\u03c4\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03b5 \u03ba\u03cc\u03bc\u03bc\u03b1."
+        },
+        "step": {
+            "config": {
+                "data": {
+                    "known_hosts": "\u0393\u03bd\u03c9\u03c3\u03c4\u03bf\u03af \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03b4\u03b9\u03b1\u03ba\u03bf\u03bc\u03b9\u03c3\u03c4\u03ad\u03c2"
+                },
+                "description": "\u0393\u03bd\u03c9\u03c3\u03c4\u03bf\u03af \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 - \u039c\u03b9\u03b1 \u03bb\u03af\u03c3\u03c4\u03b1 \u03bc\u03b5 \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03cc \u03bc\u03b5 \u03ba\u03cc\u03bc\u03bc\u03b1 \u03c4\u03c9\u03bd \u03bf\u03bd\u03bf\u03bc\u03ac\u03c4\u03c9\u03bd \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03ae \u03c4\u03c9\u03bd \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd IP \u03c4\u03c9\u03bd \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ce\u03bd cast, \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b1\u03bd \u03b7 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 mDNS \u03b4\u03b5\u03bd \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03b5\u03af.",
+                "title": "\u0394\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 Google Cast"
+            }
+        }
+    },
     "options": {
+        "error": {
+            "invalid_known_hosts": "\u039f\u03b9 \u03b3\u03bd\u03c9\u03c3\u03c4\u03bf\u03af \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03bf\u03af \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ad\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03bc\u03b9\u03b1 \u03bb\u03af\u03c3\u03c4\u03b1 \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03ce\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ce\u03bd \u03b4\u03b9\u03b1\u03c7\u03c9\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7 \u03bc\u03b5 \u03ba\u03cc\u03bc\u03bc\u03b1."
+        },
         "step": {
             "advanced_options": {
                 "data": {
diff --git a/homeassistant/components/climacell/translations/el.json b/homeassistant/components/climacell/translations/el.json
index 91f38277ae3..85dc0e7f4fe 100644
--- a/homeassistant/components/climacell/translations/el.json
+++ b/homeassistant/components/climacell/translations/el.json
@@ -1,12 +1,14 @@
 {
     "config": {
         "error": {
+            "rate_limited": "\u0391\u03c5\u03c4\u03ae\u03bd \u03c4\u03b7 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03b7 \u03c4\u03b9\u03bc\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7, \u03b4\u03bf\u03ba\u03b9\u03bc\u03ac\u03c3\u03c4\u03b5 \u03be\u03b1\u03bd\u03ac \u03b1\u03c1\u03b3\u03cc\u03c4\u03b5\u03c1\u03b1.",
             "unknown": "\u0391\u03c0\u03c1\u03cc\u03c3\u03bc\u03b5\u03bd\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1"
         },
         "step": {
             "user": {
                 "data": {
                     "api_key": "\u039a\u03bb\u03b5\u03b9\u03b4\u03af API",
+                    "api_version": "\u0388\u03ba\u03b4\u03bf\u03c3\u03b7 API",
                     "latitude": "\u0393\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u03a0\u03bb\u03ac\u03c4\u03bf\u03c2",
                     "longitude": "\u0393\u03b5\u03c9\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03cc \u039c\u03ae\u03ba\u03bf\u03c2",
                     "name": "\u038c\u03bd\u03bf\u03bc\u03b1"
diff --git a/homeassistant/components/emonitor/translations/el.json b/homeassistant/components/emonitor/translations/el.json
new file mode 100644
index 00000000000..8da0b8dbd4e
--- /dev/null
+++ b/homeassistant/components/emonitor/translations/el.json
@@ -0,0 +1,11 @@
+{
+    "config": {
+        "flow_title": "{name}",
+        "step": {
+            "confirm": {
+                "description": "\u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf {name} ({host});",
+                "title": "\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 SiteSage Emonitor"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/enphase_envoy/translations/el.json b/homeassistant/components/enphase_envoy/translations/el.json
index 2c3e561a8f9..f9852dcb286 100644
--- a/homeassistant/components/enphase_envoy/translations/el.json
+++ b/homeassistant/components/enphase_envoy/translations/el.json
@@ -1,5 +1,6 @@
 {
     "config": {
+        "flow_title": "{serial} ({host})",
         "step": {
             "user": {
                 "description": "\u0393\u03b9\u03b1 \u03bd\u03b5\u03cc\u03c4\u03b5\u03c1\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1, \u03c0\u03bb\u03b7\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 `envoy` \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03c0\u03b1\u03bb\u03b1\u03b9\u03cc\u03c4\u03b5\u03c1\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1, \u03c0\u03bb\u03b7\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03c4\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 `installer` \u03c7\u03c9\u03c1\u03af\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2. \u0393\u03b9\u03b1 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03ac\u03bb\u03bb\u03b1 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03b1, \u03c0\u03bb\u03b7\u03ba\u03c4\u03c1\u03bf\u03bb\u03bf\u03b3\u03ae\u03c3\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf \u03cc\u03bd\u03bf\u03bc\u03b1 \u03c7\u03c1\u03ae\u03c3\u03c4\u03b7 \u03ba\u03b1\u03b9 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2."
diff --git a/homeassistant/components/esphome/translations/el.json b/homeassistant/components/esphome/translations/el.json
index 076fa320488..405b1a55a89 100644
--- a/homeassistant/components/esphome/translations/el.json
+++ b/homeassistant/components/esphome/translations/el.json
@@ -1,15 +1,45 @@
 {
     "config": {
+        "abort": {
+            "already_configured": "\u0397 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ae\u03b4\u03b7 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03bc\u03ad\u03bd\u03b7",
+            "already_in_progress": "\u0397 \u03c1\u03bf\u03ae \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7\u03c2 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03ae\u03b4\u03b7 \u03c3\u03b5 \u03b5\u03be\u03ad\u03bb\u03b9\u03be\u03b7",
+            "reauth_successful": "\u0397 \u03b5\u03ba \u03bd\u03ad\u03bf\u03c5 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03ae\u03c4\u03b1\u03bd \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03ae\u03c2"
+        },
+        "error": {
+            "connection_error": "\u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf ESP. \u0392\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf YAML \u03c0\u03b5\u03c1\u03b9\u03ad\u03c7\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03b3\u03c1\u03b1\u03bc\u03bc\u03ae \"api:\".",
+            "invalid_auth": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7",
+            "invalid_psk": "\u03a4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf. \u0392\u03b5\u03b2\u03b1\u03b9\u03c9\u03b8\u03b5\u03af\u03c4\u03b5 \u03cc\u03c4\u03b9 \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03ae \u03c3\u03b1\u03c2",
+            "resolve_error": "\u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03b5\u03c0\u03af\u03bb\u03c5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 ESP. \u0395\u03ac\u03bd \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1 \u03b5\u03c0\u03b9\u03bc\u03ad\u03bd\u03b5\u03b9, \u03bf\u03c1\u03af\u03c3\u03c4\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03c4\u03b1\u03c4\u03b9\u03ba\u03ae \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP: https://esphomelib.com/esphomeyaml/components/wifi.html#manual-ips"
+        },
         "flow_title": "{name}",
         "step": {
             "authenticate": {
+                "data": {
+                    "password": "\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2"
+                },
                 "description": "\u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03bf\u03c1\u03af\u03c3\u03b1\u03c4\u03b5 \u03c3\u03c4\u03b9\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf {name}."
             },
             "discovery_confirm": {
                 "description": "\u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf\u03bd \u03ba\u03cc\u03bc\u03b2\u03bf ESPHome `{name}` \u03c3\u03c4\u03bf Home Assistant;",
                 "title": "\u0391\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b5 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c2 ESPHome"
             },
+            "encryption_key": {
+                "data": {
+                    "noise_psk": "\u039a\u03bb\u03b5\u03b9\u03b4\u03af \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2"
+                },
+                "description": "\u0395\u03b9\u03c3\u03b1\u03b3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03ad\u03c7\u03b5\u03c4\u03b5 \u03bf\u03c1\u03af\u03c3\u03b5\u03b9 \u03c3\u03c4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03ae \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf {name}."
+            },
+            "reauth_confirm": {
+                "data": {
+                    "noise_psk": "\u039a\u03bb\u03b5\u03b9\u03b4\u03af \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2"
+                },
+                "description": "\u0397 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae ESPHome {name} \u03b5\u03bd\u03b5\u03c1\u03b3\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b5 \u03c4\u03b7\u03bd \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03ae \u03ac\u03bb\u03bb\u03b1\u03be\u03b5 \u03c4\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af \u03ba\u03c1\u03c5\u03c0\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7\u03c2. \u0395\u03b9\u03c3\u03b1\u03b3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03bf \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03c9\u03bc\u03ad\u03bd\u03bf \u03ba\u03bb\u03b5\u03b9\u03b4\u03af."
+            },
             "user": {
+                "data": {
+                    "host": "\u039a\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc\u03c2 \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae\u03c2",
+                    "port": "\u0398\u03cd\u03c1\u03b1"
+                },
                 "description": "\u0395\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c5 [ESPHome](https://esphomelib.com/)."
             }
         }
diff --git a/homeassistant/components/ezviz/translations/el.json b/homeassistant/components/ezviz/translations/el.json
new file mode 100644
index 00000000000..571ba01a0ac
--- /dev/null
+++ b/homeassistant/components/ezviz/translations/el.json
@@ -0,0 +1,21 @@
+{
+    "config": {
+        "abort": {
+            "ezviz_cloud_account_missing": "\u039f \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc\u03c2 Ezviz cloud \u03bb\u03b5\u03af\u03c0\u03b5\u03b9. \u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03bf\u03cd\u03bc\u03b5 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b5 \u03b5\u03ba \u03bd\u03ad\u03bf\u03c5 \u03c4\u03bf \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc Ezviz cloud"
+        },
+        "flow_title": "{serial}",
+        "step": {
+            "confirm": {
+                "description": "\u0395\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03b4\u03b9\u03b1\u03c0\u03b9\u03c3\u03c4\u03b5\u03c5\u03c4\u03ae\u03c1\u03b9\u03b1 RTSP \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1 Ezviz {serial} \u03bc\u03b5 IP {ip_address}",
+                "title": "\u0391\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b5 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1 Ezviz"
+            },
+            "user": {
+                "title": "\u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf Ezviz Cloud"
+            },
+            "user_custom_url": {
+                "description": "\u03a7\u03b5\u03b9\u03c1\u03bf\u03ba\u03af\u03bd\u03b7\u03c4\u03bf\u03c2 \u03ba\u03b1\u03b8\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2 \u03c4\u03b7\u03c2 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7\u03c2 URL \u03c4\u03b7\u03c2 \u03c0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae\u03c2 \u03c3\u03b1\u03c2",
+                "title": "\u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03b5 \u03c0\u03c1\u03bf\u03c3\u03b1\u03c1\u03bc\u03bf\u03c3\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 URL \u03c4\u03bf\u03c5 Ezviz"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/fritzbox/translations/el.json b/homeassistant/components/fritzbox/translations/el.json
index ece993aee74..c5524f10790 100644
--- a/homeassistant/components/fritzbox/translations/el.json
+++ b/homeassistant/components/fritzbox/translations/el.json
@@ -4,6 +4,9 @@
         "step": {
             "confirm": {
                 "description": "\u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf {name};"
+            },
+            "reauth_confirm": {
+                "description": "\u0395\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03bf {name}."
             }
         }
     }
diff --git a/homeassistant/components/keenetic_ndms2/translations/el.json b/homeassistant/components/keenetic_ndms2/translations/el.json
index 489a8934a74..36a89b17449 100644
--- a/homeassistant/components/keenetic_ndms2/translations/el.json
+++ b/homeassistant/components/keenetic_ndms2/translations/el.json
@@ -3,6 +3,7 @@
         "step": {
             "user": {
                 "data": {
+                    "interfaces": "\u0395\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03b4\u03b9\u03b5\u03c0\u03b1\u03c6\u03ad\u03c2 \u03b3\u03b9\u03b1 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7",
                     "scan_interval": "\u0394\u03b9\u03ac\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c3\u03ac\u03c1\u03c9\u03c3\u03b7\u03c2",
                     "try_hotspot": "\u03a7\u03c1\u03ae\u03c3\u03b7 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd 'ip hotspot' (\u03c0\u03b9\u03bf \u03b1\u03ba\u03c1\u03b9\u03b2\u03ad\u03c2)"
                 }
diff --git a/homeassistant/components/kmtronic/translations/el.json b/homeassistant/components/kmtronic/translations/el.json
new file mode 100644
index 00000000000..53d33e27e8f
--- /dev/null
+++ b/homeassistant/components/kmtronic/translations/el.json
@@ -0,0 +1,11 @@
+{
+    "options": {
+        "step": {
+            "init": {
+                "data": {
+                    "reverse": "\u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03c1\u03bf\u03c6\u03b7 \u03bb\u03bf\u03b3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b1\u03ba\u03cc\u03c0\u03c4\u03b7 (\u03c7\u03c1\u03ae\u03c3\u03b7 NC)"
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/kostal_plenticore/translations/el.json b/homeassistant/components/kostal_plenticore/translations/el.json
new file mode 100644
index 00000000000..48edc219315
--- /dev/null
+++ b/homeassistant/components/kostal_plenticore/translations/el.json
@@ -0,0 +1,3 @@
+{
+    "title": "\u0397\u03bb\u03b9\u03b1\u03ba\u03cc\u03c2 \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ad\u03b1\u03c2 Kostal Plenticore"
+}
\ No newline at end of file
diff --git a/homeassistant/components/litejet/translations/el.json b/homeassistant/components/litejet/translations/el.json
new file mode 100644
index 00000000000..9724aa87b12
--- /dev/null
+++ b/homeassistant/components/litejet/translations/el.json
@@ -0,0 +1,10 @@
+{
+    "config": {
+        "step": {
+            "user": {
+                "description": "\u03a3\u03c5\u03bd\u03b4\u03ad\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03b8\u03cd\u03c1\u03b1 RS232-2 \u03c4\u03bf\u03c5 LiteJet \u03c3\u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03c4\u03ae \u03c3\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03b9\u03c3\u03b1\u03b3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c0\u03c1\u03bf\u03c2 \u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03b5\u03b9\u03c1\u03b9\u03b1\u03ba\u03ae\u03c2 \u03b8\u03cd\u03c1\u03b1\u03c2.\n\n\u03a4\u03bf LiteJet MCP \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b5\u03af \u03b3\u03b9\u03b1 19,2 K baud, 8 bit \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd, 1 stop bit, \u03c7\u03c9\u03c1\u03af\u03c2 \u03b9\u03c3\u03bf\u03c4\u03b9\u03bc\u03af\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03bc\u03b5\u03c4\u03b1\u03b4\u03af\u03b4\u03b5\u03b9 \u03ad\u03bd\u03b1 'CR' \u03bc\u03b5\u03c4\u03ac \u03b1\u03c0\u03cc \u03ba\u03ac\u03b8\u03b5 \u03b1\u03c0\u03ac\u03bd\u03c4\u03b7\u03c3\u03b7.",
+                "title": "\u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7 \u03c3\u03c4\u03bf LiteJet"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/mazda/translations/el.json b/homeassistant/components/mazda/translations/el.json
new file mode 100644
index 00000000000..8fd08509174
--- /dev/null
+++ b/homeassistant/components/mazda/translations/el.json
@@ -0,0 +1,14 @@
+{
+    "config": {
+        "step": {
+            "user": {
+                "data": {
+                    "region": "\u03a0\u03b5\u03c1\u03b9\u03bf\u03c7\u03ae"
+                },
+                "description": "\u0395\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03c4\u03b1\u03c7\u03c5\u03b4\u03c1\u03bf\u03bc\u03b5\u03af\u03bf\u03c5 \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae MyMazda \u03b3\u03b9\u03b1 \u03ba\u03b9\u03bd\u03b7\u03c4\u03ac.",
+                "title": "Mazda Connected Services - \u03a0\u03c1\u03bf\u03c3\u03b8\u03ae\u03ba\u03b7 \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03bf\u03cd"
+            }
+        }
+    },
+    "title": "Mazda Connected Services"
+}
\ No newline at end of file
diff --git a/homeassistant/components/met/translations/el.json b/homeassistant/components/met/translations/el.json
new file mode 100644
index 00000000000..dd50a5ac784
--- /dev/null
+++ b/homeassistant/components/met/translations/el.json
@@ -0,0 +1,7 @@
+{
+    "config": {
+        "abort": {
+            "no_home": "\u0394\u03b5\u03bd \u03ad\u03c7\u03bf\u03c5\u03bd \u03bf\u03c1\u03b9\u03c3\u03c4\u03b5\u03af \u03c3\u03c5\u03bd\u03c4\u03b5\u03c4\u03b1\u03b3\u03bc\u03ad\u03bd\u03b5\u03c2 \u03ba\u03b1\u03c4\u03bf\u03b9\u03ba\u03af\u03b1\u03c2 \u03c3\u03c4\u03b7 \u03c1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c0\u03b1\u03c1\u03b1\u03bc\u03ad\u03c4\u03c1\u03c9\u03bd \u03c4\u03bf\u03c5 Home Assistant"
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/met_eireann/translations/el.json b/homeassistant/components/met_eireann/translations/el.json
new file mode 100644
index 00000000000..65335fe7c2b
--- /dev/null
+++ b/homeassistant/components/met_eireann/translations/el.json
@@ -0,0 +1,9 @@
+{
+    "config": {
+        "step": {
+            "user": {
+                "description": "\u0395\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c3\u03af\u03b1 \u03c3\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03c4\u03b5 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03ba\u03b1\u03b9\u03c1\u03bf\u03cd \u03b1\u03c0\u03cc \u03c4\u03bf Met \u00c9ireann Public Weather Forecast API"
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/mobile_app/translations/el.json b/homeassistant/components/mobile_app/translations/el.json
index b582caf39ad..d6019513b6b 100644
--- a/homeassistant/components/mobile_app/translations/el.json
+++ b/homeassistant/components/mobile_app/translations/el.json
@@ -13,5 +13,6 @@
         "action_type": {
             "notify": "\u0391\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae \u03b5\u03b9\u03b4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7\u03c2"
         }
-    }
+    },
+    "title": "Mobile App"
 }
\ No newline at end of file
diff --git a/homeassistant/components/mysensors/translations/el.json b/homeassistant/components/mysensors/translations/el.json
index 93fefe07619..ba550fbbe2a 100644
--- a/homeassistant/components/mysensors/translations/el.json
+++ b/homeassistant/components/mysensors/translations/el.json
@@ -1,20 +1,56 @@
 {
     "config": {
+        "abort": {
+            "duplicate_persistence_file": "\u03a4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistence \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ae\u03b4\u03b7",
+            "duplicate_topic": "\u03a4\u03bf \u03b8\u03ad\u03bc\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ae\u03b4\u03b7",
+            "invalid_device": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae",
+            "invalid_ip": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP",
+            "invalid_persistence_file": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistance",
+            "invalid_port": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf\u03c2 \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b8\u03cd\u03c1\u03b1\u03c2",
+            "invalid_publish_topic": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf \u03b8\u03ad\u03bc\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7\u03c2",
+            "invalid_serial": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03c3\u03b5\u03b9\u03c1\u03b9\u03b1\u03ba\u03ae \u03b8\u03cd\u03c1\u03b1",
+            "invalid_subscribe_topic": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf \u03b8\u03ad\u03bc\u03b1 \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2",
+            "invalid_version": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 MySensors",
+            "not_a_number": "\u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03ce \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc",
+            "port_out_of_range": "\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b8\u03cd\u03c1\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03bf\u03bb\u03cd 65535",
+            "same_topic": "\u03a4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1"
+        },
         "error": {
+            "duplicate_persistence_file": "\u03a4\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistence \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ae\u03b4\u03b7",
+            "duplicate_topic": "\u03a4\u03bf \u03b8\u03ad\u03bc\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03ae\u03b4\u03b7",
+            "invalid_device": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae",
+            "invalid_ip": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP",
+            "invalid_persistence_file": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03bf \u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistance",
+            "invalid_version": "\u039c\u03b7 \u03ad\u03b3\u03ba\u03c5\u03c1\u03b7 \u03ad\u03ba\u03b4\u03bf\u03c3\u03b7 MySensors",
             "mqtt_required": "\u0397 \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 MQTT \u03b4\u03b5\u03bd \u03ad\u03c7\u03b5\u03b9 \u03c1\u03c5\u03b8\u03bc\u03b9\u03c3\u03c4\u03b5\u03af",
             "not_a_number": "\u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03ce \u03b5\u03b9\u03c3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1\u03bd \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc",
-            "port_out_of_range": "\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b8\u03cd\u03c1\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03bf\u03bb\u03cd 65535"
+            "port_out_of_range": "\u039f \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03b8\u03cd\u03c1\u03b1\u03c2 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03bf\u03c5\u03bb\u03ac\u03c7\u03b9\u03c3\u03c4\u03bf\u03bd 1 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03c0\u03bf\u03bb\u03cd 65535",
+            "same_topic": "\u03a4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b3\u03b3\u03c1\u03b1\u03c6\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03b5\u03c5\u03c3\u03b7\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03af\u03b4\u03b9\u03b1"
         },
         "step": {
             "gw_mqtt": {
                 "data": {
+                    "persistence_file": "\u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistence (\u03b1\u03c6\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b5\u03bd\u03cc \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1)",
                     "topic_in_prefix": "\u03c0\u03c1\u03cc\u03b8\u03b5\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03b9\u03c3\u03cc\u03b4\u03bf\u03c5 (topic_in_prefix)",
                     "topic_out_prefix": "\u03c0\u03c1\u03cc\u03b8\u03b5\u03bc\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b8\u03ad\u03bc\u03b1\u03c4\u03b1 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5 (topic_out_prefix)",
                     "version": "\u0388\u03ba\u03b4\u03bf\u03c3\u03b7 MySensors"
                 },
                 "description": "\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c0\u03cd\u03bb\u03b7\u03c2 MQTT"
             },
+            "gw_serial": {
+                "data": {
+                    "baud_rate": "\u03c1\u03c5\u03b8\u03bc\u03cc\u03c2 baud",
+                    "device": "\u03a3\u03b5\u03b9\u03c1\u03b9\u03b1\u03ba\u03ae \u03b8\u03cd\u03c1\u03b1",
+                    "persistence_file": "\u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistence (\u03b1\u03c6\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b5\u03bd\u03cc \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1)",
+                    "version": "\u0388\u03ba\u03b4\u03bf\u03c3\u03b7 MySensors"
+                },
+                "description": "\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c3\u03b5\u03b9\u03c1\u03b9\u03b1\u03ba\u03ae\u03c2 \u03c0\u03cd\u03bb\u03b7\u03c2"
+            },
             "gw_tcp": {
+                "data": {
+                    "device": "\u0394\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP \u03c4\u03b7\u03c2 \u03c0\u03cd\u03bb\u03b7\u03c2",
+                    "persistence_file": "\u03b1\u03c1\u03c7\u03b5\u03af\u03bf persistence (\u03b1\u03c6\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b5\u03bd\u03cc \u03b3\u03b9\u03b1 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b7 \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03af\u03b1)"
+                },
                 "description": "\u03a1\u03cd\u03b8\u03bc\u03b9\u03c3\u03b7 \u03c0\u03cd\u03bb\u03b7\u03c2 Ethernet"
             },
             "user": {
diff --git a/homeassistant/components/nuki/translations/el.json b/homeassistant/components/nuki/translations/el.json
new file mode 100644
index 00000000000..8e12bb837f4
--- /dev/null
+++ b/homeassistant/components/nuki/translations/el.json
@@ -0,0 +1,9 @@
+{
+    "config": {
+        "step": {
+            "reauth_confirm": {
+                "description": "\u0397 \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 Nuki \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03b7\u03b8\u03b5\u03af \u03b5\u03ba \u03bd\u03ad\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7 \u03b3\u03ad\u03c6\u03c5\u03c1\u03ac \u03c3\u03b1\u03c2."
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/homeassistant/components/philips_js/translations/el.json b/homeassistant/components/philips_js/translations/el.json
index 29190cb3022..e10c6a8bbcc 100644
--- a/homeassistant/components/philips_js/translations/el.json
+++ b/homeassistant/components/philips_js/translations/el.json
@@ -1,5 +1,8 @@
 {
     "config": {
+        "error": {
+            "pairing_failure": "\u0394\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03c3\u03cd\u03b6\u03b5\u03c5\u03be\u03b7: {error_id}"
+        },
         "step": {
             "pair": {
                 "data": {
diff --git a/homeassistant/components/plaato/translations/el.json b/homeassistant/components/plaato/translations/el.json
index 79c38f45159..9be7164e051 100644
--- a/homeassistant/components/plaato/translations/el.json
+++ b/homeassistant/components/plaato/translations/el.json
@@ -3,12 +3,28 @@
         "abort": {
             "single_instance_allowed": "\u03a1\u03c5\u03b8\u03bc\u03af\u03c3\u03c4\u03b7\u03ba\u03b5 \u03ae\u03b4\u03b7. \u039c\u03cc\u03bd\u03bf \u03bc\u03af\u03b1 \u03c0\u03b1\u03c1\u03b1\u03bc\u03b5\u03c4\u03c1\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae."
         },
+        "error": {
+            "invalid_webhook_device": "\u0388\u03c7\u03b5\u03c4\u03b5 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03b4\u03b5\u03bd \u03c5\u03c0\u03bf\u03c3\u03c4\u03b7\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03b7\u03bd \u03b1\u03c0\u03bf\u03c3\u03c4\u03bf\u03bb\u03ae \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c3\u03b5 \u03ad\u03bd\u03b1 webhook. \u0395\u03af\u03bd\u03b1\u03b9 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c3\u03b9\u03bc\u03b7 \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03c4\u03bf Airlock",
+            "no_api_method": "\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03ae \u03bd\u03b1 \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03b5\u03c4\u03b5 webhook",
+            "no_auth_token": "\u03a0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03c4\u03b5 \u03ad\u03bd\u03b1 \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2"
+        },
         "step": {
             "api_method": {
                 "data": {
+                    "token": "\u0395\u03c0\u03b9\u03ba\u03cc\u03bb\u03bb\u03b7\u03c3\u03b7 \u03b4\u03b9\u03b1\u03ba\u03c1\u03b9\u03c4\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b5\u03b4\u03ce",
                     "use_webhook": "\u03a7\u03c1\u03ae\u03c3\u03b7 webhook"
                 },
-                "description": "\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03c5\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03bf API \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \"auth_token\", \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ce\u03bd\u03c4\u03b1\u03c2 [\u03b1\u03c5\u03c4\u03ad\u03c2](https://plaato.zendesk.com/hc/en-us/articles/360003234717-Auth-token) \u03c4\u03b9\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \n\n \u0395\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae: **{device_type}** \n\n\u0395\u03ac\u03bd \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ac\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf webhook (\u03bc\u03cc\u03bd\u03bf Airlock), \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c6\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b5\u03bd\u03cc \u03c4\u03bf Auth Token"
+                "description": "\u0393\u03b9\u03b1 \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b4\u03c5\u03bd\u03b1\u03c4\u03ae \u03b7 \u03c5\u03c0\u03bf\u03b2\u03bf\u03bb\u03ae \u03b5\u03c1\u03c9\u03c4\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2 \u03c3\u03c4\u03bf API \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9 \u03ad\u03bd\u03b1 \"auth_token\", \u03c4\u03bf \u03bf\u03c0\u03bf\u03af\u03bf \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c4\u03b5 \u03bd\u03b1 \u03bb\u03ac\u03b2\u03b5\u03c4\u03b5 \u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03ce\u03bd\u03c4\u03b1\u03c2 [\u03b1\u03c5\u03c4\u03ad\u03c2](https://plaato.zendesk.com/hc/en-us/articles/360003234717-Auth-token) \u03c4\u03b9\u03c2 \u03bf\u03b4\u03b7\u03b3\u03af\u03b5\u03c2 \n\n \u0395\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae: **{device_type}** \n\n\u0395\u03ac\u03bd \u03c0\u03c1\u03bf\u03c4\u03b9\u03bc\u03ac\u03c4\u03b5 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03bd\u03c3\u03c9\u03bc\u03b1\u03c4\u03c9\u03bc\u03ad\u03bd\u03b7 \u03bc\u03ad\u03b8\u03bf\u03b4\u03bf webhook (\u03bc\u03cc\u03bd\u03bf Airlock), \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03ba\u03ac\u03c4\u03c9 \u03c0\u03bb\u03b1\u03af\u03c3\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b1\u03c6\u03ae\u03c3\u03c4\u03b5 \u03ba\u03b5\u03bd\u03cc \u03c4\u03bf Auth Token",
+                "title": "\u0395\u03c0\u03b9\u03bb\u03bf\u03b3\u03ae \u03bc\u03b5\u03b8\u03cc\u03b4\u03bf\u03c5 API"
+            },
+            "user": {
+                "data": {
+                    "device_name": "\u039f\u03bd\u03bf\u03bc\u03ac\u03c3\u03c4\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c3\u03b1\u03c2",
+                    "device_type": "\u03a4\u03cd\u03c0\u03bf\u03c2 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae\u03c2 Plaato"
+                }
+            },
+            "webhook": {
+                "description": "\u0393\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c4\u03b5\u03af\u03bb\u03b5\u03c4\u03b5 \u03c3\u03c5\u03bc\u03b2\u03ac\u03bd\u03c4\u03b1 \u03c3\u03c4\u03bf Home Assistant, \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 webhook \u03c3\u03c4\u03bf Plaato Airlock.\n\n\u03a3\u03c5\u03bc\u03c0\u03bb\u03b7\u03c1\u03ce\u03c3\u03c4\u03b5 \u03c4\u03b9\u03c2 \u03b1\u03ba\u03cc\u03bb\u03bf\u03c5\u03b8\u03b5\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2:\n\n- URL: `{webhook_url}`\n- \u039c\u03ad\u03b8\u03bf\u03b4\u03bf\u03c2: \n\n\u0391\u03bd\u03b1\u03c4\u03c1\u03ad\u03be\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd [\u03c4\u03b5\u03ba\u03bc\u03b7\u03c1\u03af\u03c9\u03c3\u03b7]({docs_url}) \u03b3\u03b9\u03b1 \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03bb\u03b5\u03c0\u03c4\u03bf\u03bc\u03ad\u03c1\u03b5\u03b9\u03b5\u03c2."
             }
         }
     }
diff --git a/homeassistant/components/roomba/translations/el.json b/homeassistant/components/roomba/translations/el.json
index 9f30341dd97..dad23eecdcf 100644
--- a/homeassistant/components/roomba/translations/el.json
+++ b/homeassistant/components/roomba/translations/el.json
@@ -1,7 +1,8 @@
 {
     "config": {
         "abort": {
-            "not_irobot_device": "\u0397 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae iRobot"
+            "not_irobot_device": "\u0397 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae iRobot",
+            "short_blid": "\u03a4\u03bf BLID \u03c0\u03b5\u03c1\u03b9\u03ba\u03cc\u03c0\u03b7\u03ba\u03b5"
         },
         "flow_title": "{name} ({host})",
         "step": {
diff --git a/homeassistant/components/senseme/translations/et.json b/homeassistant/components/senseme/translations/et.json
index 732601020c1..1bd02f04c2b 100644
--- a/homeassistant/components/senseme/translations/et.json
+++ b/homeassistant/components/senseme/translations/et.json
@@ -1,7 +1,8 @@
 {
     "config": {
         "abort": {
-            "already_configured": "Seade on juba h\u00e4\u00e4lestatud"
+            "already_configured": "Seade on juba h\u00e4\u00e4lestatud",
+            "cannot_connect": "\u00dchendamine nurjus"
         },
         "error": {
             "cannot_connect": "\u00dchendamine nurjus",
diff --git a/homeassistant/components/smarttub/translations/el.json b/homeassistant/components/smarttub/translations/el.json
index 94b6686ac4b..bf55da881ce 100644
--- a/homeassistant/components/smarttub/translations/el.json
+++ b/homeassistant/components/smarttub/translations/el.json
@@ -5,7 +5,8 @@
                 "description": "\u0397 \u03b5\u03bd\u03c3\u03c9\u03bc\u03ac\u03c4\u03c9\u03c3\u03b7 \u03c4\u03bf\u03c5 SmartTub \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03b5\u03ba \u03bd\u03ad\u03bf\u03c5 \u03c4\u03bf\u03bd \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03b1\u03c2"
             },
             "user": {
-                "description": "\u0395\u03b9\u03c3\u03b1\u03b3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 email \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03c4\u03bf SmartTub \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5"
+                "description": "\u0395\u03b9\u03c3\u03b1\u03b3\u03ac\u03b3\u03b5\u03c4\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 email \u03ba\u03b1\u03b9 \u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03ae\u03c2 \u03c3\u03b1\u03c2 \u03c3\u03c4\u03bf SmartTub \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03c3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5",
+                "title": "\u03a3\u03cd\u03bd\u03b4\u03b5\u03c3\u03b7"
             }
         }
     }
diff --git a/homeassistant/components/unifi/translations/el.json b/homeassistant/components/unifi/translations/el.json
index 5940680a906..a0711b5b506 100644
--- a/homeassistant/components/unifi/translations/el.json
+++ b/homeassistant/components/unifi/translations/el.json
@@ -1,7 +1,8 @@
 {
     "config": {
         "abort": {
-            "already_configured": "\u039f \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf\u03c2 \u03c4\u03bf\u03c5 UniFi Network \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03b8\u03b5\u03af"
+            "already_configured": "\u039f \u03b9\u03c3\u03c4\u03cc\u03c4\u03bf\u03c0\u03bf\u03c2 \u03c4\u03bf\u03c5 UniFi Network \u03ad\u03c7\u03b5\u03b9 \u03ae\u03b4\u03b7 \u03b4\u03b9\u03b1\u03bc\u03bf\u03c1\u03c6\u03c9\u03b8\u03b5\u03af",
+            "configuration_updated": "\u0397 \u03b4\u03b9\u03b1\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03b5\u03bd\u03b7\u03bc\u03b5\u03c1\u03ce\u03b8\u03b7\u03ba\u03b5."
         },
         "flow_title": "{site} ({host})",
         "step": {
diff --git a/homeassistant/components/verisure/translations/el.json b/homeassistant/components/verisure/translations/el.json
index 87313dba1d4..c837be37bc3 100644
--- a/homeassistant/components/verisure/translations/el.json
+++ b/homeassistant/components/verisure/translations/el.json
@@ -1,11 +1,33 @@
 {
     "config": {
         "step": {
+            "installation": {
+                "description": "\u03a4\u03bf Home Assistant \u03b2\u03c1\u03ae\u03ba\u03b5 \u03c0\u03bf\u03bb\u03bb\u03b1\u03c0\u03bb\u03ad\u03c2 \u03b5\u03b3\u03ba\u03b1\u03c4\u03b1\u03c3\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 Verisure \u03c3\u03c4\u03bf \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03b1\u03c2 My Pages. \u03a0\u03b1\u03c1\u03b1\u03ba\u03b1\u03bb\u03ce, \u03b5\u03c0\u03b9\u03bb\u03ad\u03be\u03c4\u03b5 \u03c4\u03b7\u03bd \u03b5\u03b3\u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7 \u03c0\u03bf\u03c5 \u03b8\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03c4\u03b5 \u03c3\u03c4\u03bf Home Assistant."
+            },
             "reauth_confirm": {
                 "data": {
+                    "description": "\u0395\u03ba \u03bd\u03ad\u03bf\u03c5 \u03ad\u03bb\u03b5\u03b3\u03c7\u03bf\u03c2 \u03c4\u03b1\u03c5\u03c4\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03b1\u03c2 \u03c3\u03c4\u03bf Verisure My Pages.",
                     "email": "\u0397\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03bd\u03b9\u03ba\u03cc \u03a4\u03b1\u03c7\u03c5\u03b4\u03c1\u03bf\u03bc\u03b5\u03af\u03bf",
                     "password": "\u039a\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 \u03a0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2"
                 }
+            },
+            "user": {
+                "data": {
+                    "description": "\u03a3\u03c5\u03bd\u03b4\u03b5\u03b8\u03b5\u03af\u03c4\u03b5 \u03bc\u03b5 \u03c4\u03bf \u03bb\u03bf\u03b3\u03b1\u03c1\u03b9\u03b1\u03c3\u03bc\u03cc \u03c3\u03b1\u03c2 Verisure My Pages."
+                }
+            }
+        }
+    },
+    "options": {
+        "error": {
+            "code_format_mismatch": "\u039f \u03c0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 PIN \u03b4\u03b5\u03bd \u03c4\u03b1\u03b9\u03c1\u03b9\u03ac\u03b6\u03b5\u03b9 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03b1\u03c0\u03b1\u03b9\u03c4\u03bf\u03cd\u03bc\u03b5\u03bd\u03bf \u03b1\u03c1\u03b9\u03b8\u03bc\u03cc \u03c8\u03b7\u03c6\u03af\u03c9\u03bd"
+        },
+        "step": {
+            "init": {
+                "data": {
+                    "lock_code_digits": "\u0391\u03c1\u03b9\u03b8\u03bc\u03cc\u03c2 \u03c8\u03b7\u03c6\u03af\u03c9\u03bd \u03c3\u03c4\u03bf\u03bd \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc PIN \u03b3\u03b9\u03b1 \u03ba\u03bb\u03b5\u03b9\u03b4\u03b1\u03c1\u03b9\u03ad\u03c2",
+                    "lock_default_code": "\u03a0\u03c1\u03bf\u03b5\u03c0\u03b9\u03bb\u03b5\u03b3\u03bc\u03ad\u03bd\u03bf\u03c2 \u03ba\u03c9\u03b4\u03b9\u03ba\u03cc\u03c2 PIN \u03b3\u03b9\u03b1 \u03ba\u03bb\u03b5\u03b9\u03b4\u03b1\u03c1\u03b9\u03ad\u03c2, \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03b5\u03af\u03c4\u03b1\u03b9 \u03b5\u03ac\u03bd \u03b4\u03b5\u03bd \u03b4\u03af\u03bd\u03b5\u03c4\u03b1\u03b9 \u03ba\u03b1\u03bd\u03ad\u03bd\u03b1\u03c2"
+                }
             }
         }
     }
diff --git a/homeassistant/components/waze_travel_time/translations/el.json b/homeassistant/components/waze_travel_time/translations/el.json
new file mode 100644
index 00000000000..2dbb86c6dd4
--- /dev/null
+++ b/homeassistant/components/waze_travel_time/translations/el.json
@@ -0,0 +1,23 @@
+{
+    "config": {
+        "step": {
+            "user": {
+                "data": {
+                    "destination": "\u03a0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03cc\u03c2"
+                }
+            }
+        }
+    },
+    "options": {
+        "step": {
+            "init": {
+                "data": {
+                    "units": "\u039c\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2",
+                    "vehicle_type": "\u03a4\u03cd\u03c0\u03bf\u03c2 \u03bf\u03c7\u03ae\u03bc\u03b1\u03c4\u03bf\u03c2"
+                },
+                "description": "\u039f\u03b9 \u03b5\u03af\u03c3\u03bf\u03b4\u03bf\u03b9 `substring` \u03b8\u03b1 \u03c3\u03b1\u03c2 \u03b5\u03c0\u03b9\u03c4\u03c1\u03ad\u03c8\u03bf\u03c5\u03bd \u03bd\u03b1 \u03b1\u03bd\u03b1\u03b3\u03ba\u03ac\u03c3\u03b5\u03c4\u03b5 \u03c4\u03b7\u03bd \u03bf\u03bb\u03bf\u03ba\u03bb\u03ae\u03c1\u03c9\u03c3\u03b7 \u03bd\u03b1 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03ae\u03c3\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03ae \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c6\u03cd\u03b3\u03b5\u03b9 \u03bc\u03b9\u03b1 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b1\u03b4\u03c1\u03bf\u03bc\u03ae \u03c3\u03c4\u03bf\u03bd \u03c5\u03c0\u03bf\u03bb\u03bf\u03b3\u03b9\u03c3\u03bc\u03cc \u03c4\u03bf\u03c5 \u03c7\u03c1\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03c4\u03b1\u03be\u03b9\u03b4\u03b9\u03bf\u03cd."
+            }
+        }
+    },
+    "title": "\u03a7\u03c1\u03cc\u03bd\u03bf\u03c2 \u03c4\u03b1\u03be\u03b9\u03b4\u03b9\u03bf\u03cd Waze"
+}
\ No newline at end of file
diff --git a/homeassistant/components/zwave_js/translations/el.json b/homeassistant/components/zwave_js/translations/el.json
index 21ba61a6af1..56683e692c9 100644
--- a/homeassistant/components/zwave_js/translations/el.json
+++ b/homeassistant/components/zwave_js/translations/el.json
@@ -1,11 +1,18 @@
 {
     "config": {
         "abort": {
+            "addon_start_failed": "\u0391\u03c0\u03ad\u03c4\u03c5\u03c7\u03b5 \u03b7 \u03b5\u03ba\u03ba\u03af\u03bd\u03b7\u03c3\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf\u03c5 Z-Wave JS.",
             "discovery_requires_supervisor": "\u0397 \u03b1\u03bd\u03b1\u03ba\u03ac\u03bb\u03c5\u03c8\u03b7 \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af \u03c4\u03bf\u03bd \u03b5\u03c0\u03cc\u03c0\u03c4\u03b7.",
             "not_zwave_device": "\u0397 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae \u03c0\u03bf\u03c5 \u03b1\u03bd\u03b1\u03ba\u03b1\u03bb\u03cd\u03c6\u03b8\u03b7\u03ba\u03b5 \u03b4\u03b5\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03ae Z-Wave."
         },
         "flow_title": "{name}",
+        "progress": {
+            "start_addon": "\u03a0\u03b5\u03c1\u03b9\u03bc\u03ad\u03bd\u03b5\u03c4\u03b5 \u03bc\u03ad\u03c7\u03c1\u03b9 \u03bd\u03b1 \u03bf\u03bb\u03bf\u03ba\u03bb\u03b7\u03c1\u03c9\u03b8\u03b5\u03af \u03b7 \u03ad\u03bd\u03b1\u03c1\u03be\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf\u03c5 Z-Wave JS. \u0391\u03c5\u03c4\u03cc \u03bc\u03c0\u03bf\u03c1\u03b5\u03af \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c1\u03ba\u03ad\u03c3\u03b5\u03b9 \u03bc\u03b5\u03c1\u03b9\u03ba\u03ac \u03b4\u03b5\u03c5\u03c4\u03b5\u03c1\u03cc\u03bb\u03b5\u03c0\u03c4\u03b1."
+        },
         "step": {
+            "start_addon": {
+                "title": "\u03a4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf Z-Wave JS \u03be\u03b5\u03ba\u03b9\u03bd\u03ac."
+            },
             "usb_confirm": {
                 "description": "\u0398\u03ad\u03bb\u03b5\u03c4\u03b5 \u03bd\u03b1 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03c4\u03b5 \u03c4\u03bf {name} \u03bc\u03b5 \u03c4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b8\u03b5\u03c4\u03bf Z-Wave JS;"
             }