diff --git a/src/layouts/app/disconnect-toast-mixin.ts b/src/layouts/app/disconnect-toast-mixin.ts
index 70411c3a0b..2905ed40f6 100644
--- a/src/layouts/app/disconnect-toast-mixin.ts
+++ b/src/layouts/app/disconnect-toast-mixin.ts
@@ -1,13 +1,14 @@
 import { Constructor, LitElement } from "lit-element";
 import { HassBaseEl } from "./hass-base-mixin";
 import { HaToast } from "../../components/ha-toast";
+import { computeRTL } from "../../common/util/compute_rtl";
 
 export default (superClass: Constructor<LitElement & HassBaseEl>) =>
   class extends superClass {
     private _discToast?: HaToast;
 
-    protected hassConnected() {
-      super.hassConnected();
+    protected firstUpdated(changedProps) {
+      super.firstUpdated(changedProps);
       // Need to load in advance because when disconnected, can't dynamically load code.
       import(/* webpackChunkName: "ha-toast" */ "../../components/ha-toast");
     }
@@ -24,10 +25,13 @@ export default (superClass: Constructor<LitElement & HassBaseEl>) =>
       if (!this._discToast) {
         const el = document.createElement("ha-toast");
         el.duration = 0;
-        el.text = this.hass!.localize("ui.notification_toast.connection_lost");
         this._discToast = el;
         this.shadowRoot!.appendChild(el as any);
       }
+      this._discToast.dir = computeRTL(this.hass!);
+      this._discToast.text = this.hass!.localize(
+        "ui.notification_toast.connection_lost"
+      );
       this._discToast.opened = true;
     }
   };
diff --git a/src/panels/config/area_registry/dialog-area-registry-detail.ts b/src/panels/config/area_registry/dialog-area-registry-detail.ts
index bf8e0d8425..6a777ba1f3 100644
--- a/src/panels/config/area_registry/dialog-area-registry-detail.ts
+++ b/src/panels/config/area_registry/dialog-area-registry-detail.ts
@@ -51,7 +51,13 @@ class DialogAreaDetail extends LitElement {
         opened
         @opened-changed="${this._openedChanged}"
       >
-        <h2>${this._params.entry ? this._params.entry.name : "New Area"}</h2>
+        <h2>
+          ${this._params.entry
+            ? this._params.entry.name
+            : this.hass.localize(
+                "ui.panel.config.area_registry.editor.default_name"
+              )}
+        </h2>
         <paper-dialog-scrollable>
           ${this._error
             ? html`
@@ -62,7 +68,7 @@ class DialogAreaDetail extends LitElement {
             <paper-input
               .value=${this._name}
               @value-changed=${this._nameChanged}
-              label="Name"
+              .label=${this.hass.localize("ui.dialogs.more_info_settings.name")}
               error-message="Name is required"
               .invalid=${nameInvalid}
             ></paper-input>
@@ -76,7 +82,9 @@ class DialogAreaDetail extends LitElement {
                   @click="${this._deleteEntry}"
                   .disabled=${this._submitting}
                 >
-                  DELETE
+                  ${this.hass.localize(
+                    "ui.panel.config.area_registry.editor.delete"
+                  )}
                 </paper-button>
               `
             : html``}
@@ -84,7 +92,13 @@ class DialogAreaDetail extends LitElement {
             @click="${this._updateEntry}"
             .disabled=${nameInvalid || this._submitting}
           >
-            ${this._params.entry ? "UPDATE" : "CREATE"}
+            ${this._params.entry
+              ? this.hass.localize(
+                  "ui.panel.config.area_registry.editor.update"
+                )
+              : this.hass.localize(
+                  "ui.panel.config.area_registry.editor.create"
+                )}
           </paper-button>
         </div>
       </paper-dialog>
diff --git a/src/panels/config/area_registry/ha-config-area-registry.ts b/src/panels/config/area_registry/ha-config-area-registry.ts
index 8fe412539e..43fb8bdc6f 100644
--- a/src/panels/config/area_registry/ha-config-area-registry.ts
+++ b/src/panels/config/area_registry/ha-config-area-registry.ts
@@ -50,7 +50,9 @@ class HaConfigAreaRegistry extends LitElement {
     return html`
       <hass-subpage header="Area Registry">
         <ha-config-section .isWide=${this.isWide}>
-          <span slot="header">Area Registry</span>
+          <span slot="header">
+            ${this.hass.localize("ui.panel.config.area_registry.picker.header")}
+          </span>
           <span slot="introduction">
             Areas are used to organize where devices are. This information will
             be used throughout Home Assistant to help you in organizing your
@@ -74,10 +76,14 @@ class HaConfigAreaRegistry extends LitElement {
             ${this._items.length === 0
               ? html`
                   <div class="empty">
-                    Looks like you have no areas yet!
+                    ${this.hass.localize(
+                      "ui.panel.config.area_registry.picker.no_areas"
+                    )}
                     <paper-button @click=${this._createArea}>
-                      CREATE AREA</paper-button
-                    >
+                      ${this.hass.localize(
+                        "ui.panel.config.area_registry.picker.create_area"
+                      )}
+                    </paper-button>
                   </div>
                 `
               : html``}
diff --git a/src/panels/config/automation/ha-automation-editor.ts b/src/panels/config/automation/ha-automation-editor.ts
index 4d00ececa8..02d50e67f5 100644
--- a/src/panels/config/automation/ha-automation-editor.ts
+++ b/src/panels/config/automation/ha-automation-editor.ts
@@ -11,6 +11,7 @@ import "@polymer/app-layout/app-header/app-header";
 import "@polymer/app-layout/app-toolbar/app-toolbar";
 import "@polymer/paper-icon-button/paper-icon-button";
 import "@polymer/paper-fab/paper-fab";
+import { classMap } from "lit-html/directives/class-map";
 
 import { h, render } from "preact";
 
@@ -24,6 +25,7 @@ import { haStyle } from "../../../resources/ha-style";
 import { HomeAssistant } from "../../../types";
 import { AutomationEntity, AutomationConfig } from "../../../data/automation";
 import { navigate } from "../../../common/navigate";
+import { computeRTL } from "../../../common/util/compute_rtl";
 
 function AutomationEditor(mountEl, props, mergeEl) {
   return render(h(Automation, props), mountEl, mergeEl);
@@ -92,7 +94,12 @@ class HaAutomationEditor extends LitElement {
                 <div class="errors">${this._errors}</div>
               `
             : ""}
-          <div id="root"></div>
+          <div
+            id="root"
+            class="${classMap({
+              rtl: computeRTL(this.hass),
+            })}"
+          ></div>
         </div>
         <paper-fab
           slot="fab"
@@ -246,6 +253,10 @@ class HaAutomationEditor extends LitElement {
           z-index: 1;
           color: var(--primary-text-color);
         }
+        .rtl .card-menu {
+          right: auto;
+          left: 0;
+        }
         .card-menu paper-item {
           cursor: pointer;
         }
diff --git a/src/panels/config/cloud/ha-config-cloud-account.js b/src/panels/config/cloud/ha-config-cloud-account.js
index e47e26aa14..ff8998ee41 100644
--- a/src/panels/config/cloud/ha-config-cloud-account.js
+++ b/src/panels/config/cloud/ha-config-cloud-account.js
@@ -39,6 +39,7 @@ class HaConfigCloudAccount extends EventsMixin(LocalizeMixin(PolymerElement)) {
         }
         .content {
           padding-bottom: 24px;
+          direction: ltr;
         }
         paper-card {
           display: block;
diff --git a/src/panels/config/cloud/ha-config-cloud-forgot-password.js b/src/panels/config/cloud/ha-config-cloud-forgot-password.js
index 847ebfcb9b..1e8668c756 100644
--- a/src/panels/config/cloud/ha-config-cloud-forgot-password.js
+++ b/src/panels/config/cloud/ha-config-cloud-forgot-password.js
@@ -17,6 +17,7 @@ class HaConfigCloudForgotPassword extends EventsMixin(PolymerElement) {
       <style include="iron-flex ha-style">
         .content {
           padding-bottom: 24px;
+          direction: ltr;
         }
 
         paper-card {
diff --git a/src/panels/config/cloud/ha-config-cloud-login.js b/src/panels/config/cloud/ha-config-cloud-login.js
index 549569ee7c..17a47c497d 100644
--- a/src/panels/config/cloud/ha-config-cloud-login.js
+++ b/src/panels/config/cloud/ha-config-cloud-login.js
@@ -26,6 +26,7 @@ class HaConfigCloudLogin extends NavigateMixin(EventsMixin(PolymerElement)) {
       <style include="iron-flex ha-style">
         .content {
           padding-bottom: 24px;
+          direction: ltr;
         }
         [slot="introduction"] {
           margin: -1em 0;
diff --git a/src/panels/config/cloud/ha-config-cloud-register.js b/src/panels/config/cloud/ha-config-cloud-register.js
index 05c4f89829..3f73f20d7e 100644
--- a/src/panels/config/cloud/ha-config-cloud-register.js
+++ b/src/panels/config/cloud/ha-config-cloud-register.js
@@ -16,6 +16,10 @@ class HaConfigCloudRegister extends EventsMixin(PolymerElement) {
   static get template() {
     return html`
     <style include="iron-flex ha-style">
+      .content {
+        direction: ltr;
+      }
+
       [slot=introduction] {
         margin: -1em 0;
       }
diff --git a/src/panels/config/customize/ha-config-customize.js b/src/panels/config/customize/ha-config-customize.js
index b4419fc58b..0be8d54886 100644
--- a/src/panels/config/customize/ha-config-customize.js
+++ b/src/panels/config/customize/ha-config-customize.js
@@ -39,11 +39,11 @@ class HaConfigCustomize extends LocalizeMixin(PolymerElement) {
 
         <div class$="[[computeClasses(isWide)]]">
           <ha-config-section is-wide="[[isWide]]">
-            <span slot="header">Customization</span>
+            <span slot="header">
+              [[localize('ui.panel.config.customize.picker.header')]]
+            </span>
             <span slot="introduction">
-              Tweak per-entity attributes.<br />
-              Added/edited customizations will take effect immediately. Removed
-              customizations will take effect when the entity is updated.
+              [[localize('ui.panel.config.customize.picker.introduction')]]
             </span>
             <ha-entity-config
               hass="[[hass]]"
diff --git a/src/panels/config/entity_registry/dialog-entity-registry-detail.ts b/src/panels/config/entity_registry/dialog-entity-registry-detail.ts
index a15660a065..0ac6567823 100644
--- a/src/panels/config/entity_registry/dialog-entity-registry-detail.ts
+++ b/src/panels/config/entity_registry/dialog-entity-registry-detail.ts
@@ -65,7 +65,11 @@ class DialogEntityRegistryDetail extends LitElement {
         <paper-dialog-scrollable>
           ${!stateObj
             ? html`
-                <div>This entity is not currently available.</div>
+                <div>
+                  ${this.hass!.localize(
+                    "ui.panel.config.entity_registry.editor.unavailable"
+                  )}
+                </div>
               `
             : ""}
           ${this._error
@@ -99,13 +103,17 @@ class DialogEntityRegistryDetail extends LitElement {
             @click="${this._deleteEntry}"
             .disabled=${this._submitting}
           >
-            DELETE
+            ${this.hass.localize(
+              "ui.panel.config.entity_registry.editor.delete"
+            )}
           </paper-button>
           <paper-button
             @click="${this._updateEntry}"
             .disabled=${invalidDomainUpdate || this._submitting}
           >
-            UPDATE
+            ${this.hass.localize(
+              "ui.panel.config.entity_registry.editor.update"
+            )}
           </paper-button>
         </div>
       </paper-dialog>
diff --git a/src/panels/config/entity_registry/ha-config-entity-registry.ts b/src/panels/config/entity_registry/ha-config-entity-registry.ts
index eba77883c1..fb32443e3f 100644
--- a/src/panels/config/entity_registry/ha-config-entity-registry.ts
+++ b/src/panels/config/entity_registry/ha-config-entity-registry.ts
@@ -53,7 +53,11 @@ class HaConfigEntityRegistry extends LitElement {
     return html`
       <hass-subpage header="Entity Registry">
         <ha-config-section .isWide=${this.isWide}>
-          <span slot="header">Entity Registry</span>
+          <span slot="header">
+            ${this.hass.localize(
+              "ui.panel.config.entity_registry.picker.header"
+            )}
+          </span>
           <span slot="introduction">
             Home Assistant keeps a registry of every entity it has ever seen
             that can be uniquely identified. Each of these entities will have an
@@ -79,7 +83,9 @@ class HaConfigEntityRegistry extends LitElement {
                   <paper-item-body two-line>
                     <div class="name">
                       ${computeEntityRegistryName(this.hass!, entry) ||
-                        "(unavailable)"}
+                        this.hass!.localize(
+                          "ui.panel.config.entity_registry.picker.unavailable"
+                        )}
                     </div>
                     <div class="secondary entity-id">
                       ${entry.entity_id}
@@ -150,6 +156,7 @@ Deleting an entry will not remove the entity from Home Assistant. To do this, yo
       }
       paper-card {
         display: block;
+        direction: ltr;
       }
       paper-icon-item {
         cursor: pointer;
diff --git a/src/panels/config/ha-entity-config.js b/src/panels/config/ha-entity-config.js
index d659c2c713..f0c8a539dc 100644
--- a/src/panels/config/ha-entity-config.js
+++ b/src/panels/config/ha-entity-config.js
@@ -15,6 +15,7 @@ class HaEntityConfig extends PolymerElement {
       <style include="iron-flex ha-style">
         paper-card {
           display: block;
+          direction: ltr;
         }
 
         .device-picker {
diff --git a/src/panels/config/js/condition/numeric_state.js b/src/panels/config/js/condition/numeric_state.js
index abb01edc4d..571b2a52b1 100644
--- a/src/panels/config/js/condition/numeric_state.js
+++ b/src/panels/config/js/condition/numeric_state.js
@@ -54,6 +54,7 @@ export default class NumericStateCondition extends Component {
           name="value_template"
           value={value_template}
           onvalue-changed={this.onChange}
+          dir="ltr"
         />
       </div>
     );
diff --git a/src/panels/config/js/condition/template.js b/src/panels/config/js/condition/template.js
index ba4fc00ba3..bab5763fc8 100644
--- a/src/panels/config/js/condition/template.js
+++ b/src/panels/config/js/condition/template.js
@@ -22,6 +22,7 @@ export default class TemplateCondition extends Component {
           name="value_template"
           value={value_template}
           onvalue-changed={this.onChange}
+          dir="ltr"
         />
       </div>
     );
diff --git a/src/panels/config/js/json_textarea.js b/src/panels/config/js/json_textarea.js
index 5903673522..23f2a873dc 100644
--- a/src/panels/config/js/json_textarea.js
+++ b/src/panels/config/js/json_textarea.js
@@ -53,6 +53,7 @@ export default class JSONTextArea extends Component {
         value={value}
         style={style}
         onvalue-changed={this.onChange}
+        dir="ltr"
       />
     );
   }
diff --git a/src/panels/config/js/script/wait.js b/src/panels/config/js/script/wait.js
index 9691d92a0f..b57ec0f2b9 100644
--- a/src/panels/config/js/script/wait.js
+++ b/src/panels/config/js/script/wait.js
@@ -36,6 +36,7 @@ export default class WaitAction extends Component {
           name="wait_template"
           value={wait_template}
           onvalue-changed={this.onTemplateChange}
+          dir="ltr"
         />
         <paper-input
           label={localize(
diff --git a/src/panels/config/js/trigger/numeric_state.js b/src/panels/config/js/trigger/numeric_state.js
index cfa9ead60f..ac006cb2cf 100644
--- a/src/panels/config/js/trigger/numeric_state.js
+++ b/src/panels/config/js/trigger/numeric_state.js
@@ -67,6 +67,7 @@ export default class NumericStateTrigger extends Component {
           name="value_template"
           value={value_template}
           onvalue-changed={this.onChange}
+          dir="ltr"
         />
         <paper-input
           label={localize(
diff --git a/src/panels/config/js/trigger/template.js b/src/panels/config/js/trigger/template.js
index f23152838c..ae2b1d8ed0 100644
--- a/src/panels/config/js/trigger/template.js
+++ b/src/panels/config/js/trigger/template.js
@@ -23,6 +23,7 @@ export default class TemplateTrigger extends Component {
           name="value_template"
           value={value_template}
           onvalue-changed={this.onChange}
+          dir="ltr"
         />
       </div>
     );
diff --git a/src/panels/config/users/ha-user-editor.js b/src/panels/config/users/ha-user-editor.js
index 7879e75191..7344715fc7 100644
--- a/src/panels/config/users/ha-user-editor.js
+++ b/src/panels/config/users/ha-user-editor.js
@@ -30,6 +30,9 @@ class HaUserEditor extends EventsMixin(
         paper-card:last-child {
           margin-bottom: 16px;
         }
+        hass-subpage paper-card:first-of-type {
+          direction: ltr;
+        }
       </style>
 
       <hass-subpage header="View user">
diff --git a/src/translations/en.json b/src/translations/en.json
index 56f68e88d4..01aca9f1e3 100644
--- a/src/translations/en.json
+++ b/src/translations/en.json
@@ -530,7 +530,18 @@
         "introduction": "Here it is possible to configure your components and Home Assistant. Not everything is possible to configure from the UI yet, but we're working on it.",
         "area_registry": {
           "caption": "Area Registry",
-          "description": "Overview of all areas in your home."
+          "description": "Overview of all areas in your home.",
+          "picker": {
+            "header": "Area Registry"
+          },
+          "no_areas": "Looks like you have no areas yet!",
+          "create_area": "CREATE AREA",
+          "editor": {
+            "default_name": "New Area",
+            "delete": "DELETE",
+            "update": "UPDATE",
+            "create": "CREATE"
+          }
         },
         "core": {
           "caption": "General",
@@ -565,7 +576,11 @@
         },
         "customize": {
           "caption": "Customization",
-          "description": "Customize your entities"
+          "description": "Customize your entities",
+          "picker": {
+            "header": "Customization",
+            "introduction": "Tweak per-entity attributes. Added/edited customizations will take effect immediately. Removed customizations will take effect when the entity is updated."
+          }
         },
         "automation": {
           "caption": "Automation",
@@ -755,7 +770,17 @@
         },
         "entity_registry": {
           "caption": "Entity Registry",
-          "description": "Overview of all known entities."
+          "description": "Overview of all known entities.",
+          "picker": {
+            "header": "Entity Registry",
+            "unavailable": "(unavailable)"
+          },
+          "editor": {
+            "unavailable": "This entity is not currently available.",
+            "default_name": "New Area",
+            "delete": "DELETE",
+            "update": "UPDATE"
+          }
         },
         "person": {
           "caption": "People",