Feature: Accessibility page at /accessibility. Settings at Admin Panel. When enabled, link at right sidebar.

Thanks to xet7 !

client/components/main/accessibility.css

@@ -72,3 +72,28 @@
   border-radius: 5px;
   margin-right: 5px;
 }
+
+/* Accessibility page styles */
+.accessibility-page {
+  padding: 20px;
+  max-width: 800px;
+  margin: 0 auto;
+}
+
+.accessibility-page h2 {
+  font-size: 24px;
+  margin-bottom: 20px;
+  color: #4d4d4d;
+}
+
+.accessibility-page-content {
+  background-color: #fff;
+  padding: 20px;
+  border-radius: 3px;
+  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
+}
+
+.accessibility-page-content p {
+  margin-bottom: 16px;
+  line-height: 1.6;
+}

client/components/main/accessibility.jade

@@ -1,8 +1,18 @@
 template(name="accessibilityHeaderBar")
   if currentUser
     h1
-      | {{_ 'accessibility-title'}}
+      if isAccessibilityEnabled
+        = accessibilityTitle
+      else
+        | {{_ 'accessibility'}}
 
 template(name="accessibility")
   if currentUser
-    | {{_ 'accessibility-content'}}
+    .accessibility-page
+      if isAccessibilityEnabled
+        .accessibility-page-content
+          +viewer
+            | {{accessibilityContent}}
+      else
+        .accessibility-page-content
+          | {{_ 'accessibility-info-not-added-yet'}}

client/components/main/accessibility.js

@@ -1,11 +1,38 @@
 import { ReactiveCache } from '/imports/reactiveCache';
 import { TAPi18n } from '/imports/i18n';
 
+// Shared helpers for both accessibility templates
+const accessibilityHelpers = {
+  accessibilityTitle() {
+    const setting = AccessibilitySettings.findOne({});
+    return setting && setting.title ? setting.title : TAPi18n.__('accessibility-title');
+  },
+  accessibilityContent() {
+    const setting = AccessibilitySettings.findOne({});
+    return setting && setting.body ? setting.body : TAPi18n.__('accessibility-content');
+  },
+  isAccessibilityEnabled() {
+    const setting = AccessibilitySettings.findOne({});
+    return setting && setting.enabled;
+  }
+};
+
+// Main accessibility page component
 BlazeComponent.extendComponent({
   onCreated() {
     this.error = new ReactiveVar('');
     this.loading = new ReactiveVar(false);
 
     Meteor.subscribe('setting');
+    Meteor.subscribe('accessibilitySettings');
   },
+  ...accessibilityHelpers
 }).register('accessibility');
+
+// Header bar component
+BlazeComponent.extendComponent({
+  onCreated() {
+    Meteor.subscribe('accessibilitySettings');
+  },
+  ...accessibilityHelpers
+}).register('accessibilityHeaderBar');