diff --git a/Changes b/Changes
index 9383d42..2c9bb99 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 Revision history for Air::Examples
 
 {{$NEXT}}
+    - add 29-mailform
+    - add 30-signup
 
 0.0.25  2026-06-23T17:23:18+01:00
     - add Fold to baseexamples
diff --git a/META6.json b/META6.json
index 456be76..6dc0dfa 100644
--- a/META6.json
+++ b/META6.json
@@ -10,7 +10,8 @@
     "Air::Plugin::Hilite",
     "Air::Plugin::Asciinema",
     "Air::Plugin::Wordcloud",
-    "Air::Plugin::Rakudoc"
+    "Air::Plugin::Rakudoc",
+    "Air::Plugin::MailForm"
   ],
   "description": "hArc stack website examples (HTMX, Air, Red, Cro)",
   "license": "Artistic-2.0",
diff --git a/bin/29-mailform.raku b/bin/29-mailform.raku
new file mode 100755
index 0000000..5b43b54
--- /dev/null
+++ b/bin/29-mailform.raku
@@ -0,0 +1,25 @@
+#!/usr/bin/env raku
+
+use Air::Functional :BASE;
+use Air::Base;
+use Air::Plugin::MailForm;
+
+my $contact = Air::Plugin::ContactForm.empty;
+
+my &index = &page.assuming(
+    title => 'Contact Us',
+    nav => nav(
+        widgets => [lightdark],
+    ),
+);
+
+my $site =
+site :register[$contact, LightDark.new],
+    index
+        main [
+            h3 'Contact Us';
+            $contact;
+        ]
+;
+
+$site.serve;
diff --git a/bin/30-signup.raku b/bin/30-signup.raku
new file mode 100755
index 0000000..c9de1c4
--- /dev/null
+++ b/bin/30-signup.raku
@@ -0,0 +1,60 @@
+#!/usr/bin/env raku
+
+use Air::Functional :BASE;
+use Air::Base;
+use Air::Form;
+use Air::Plugin::MailForm;
+
+class SignupForm is Air::Plugin::MailForm {
+    has Str $.name  is validated(%va<names>) is required;
+    has Str $.nick;
+    has Str $.email is validated(%va<email>) is email is required;
+
+    method do-form-attrs {
+        self.form-attrs: {:submit-button-text('Register Interest')}
+    }
+
+    method validate-form {
+        self.add-validation-error("Nick must be a single word")
+            if $!nick && $!nick.trim.contains(/ \s /);
+    }
+
+    method mail-message(Str $from, Str $to, Str $subject --> Str) {
+        qq:to/END/;
+        From:    $from
+        To:      $to
+        Subject: $subject
+
+        Name:  { $.name  }
+        Nick:  { $.nick || '(not provided)' }
+        Email: { $.email }
+        END
+    }
+
+    method form-routes {
+        self.init;
+        self.submit: -> SignupForm $form {
+            self.submit-form($form)
+        }
+    }
+}
+
+my $signup = SignupForm.empty;
+
+my &index = &page.assuming(
+    title => 'Sign Up',
+    nav => nav(
+        widgets => [lightdark],
+    ),
+);
+
+my $site =
+site :register[$signup, LightDark.new],
+    index
+        main [
+            h3 'Register Interest';
+            $signup;
+        ]
+;
+
+$site.serve;