diff --git a/lib/docs/filters/web_extensions/clean_html.rb b/lib/docs/filters/web_extensions/clean_html.rb
new file mode 100644
index 00000000..88ec0373
--- /dev/null
+++ b/lib/docs/filters/web_extensions/clean_html.rb
@@ -0,0 +1,9 @@
+module Docs
+  class WebExtensions
+    class CleanHtmlFilter < Filter
+      def call
+        doc
+      end
+    end
+  end
+end
diff --git a/lib/docs/filters/web_extensions/entries.rb b/lib/docs/filters/web_extensions/entries.rb
new file mode 100644
index 00000000..f04efb37
--- /dev/null
+++ b/lib/docs/filters/web_extensions/entries.rb
@@ -0,0 +1,24 @@
+module Docs
+  class WebExtensions
+    class EntriesFilter < Docs::EntriesFilter
+      TYPE_BY_PATH = {
+        'manifest.json' => 'manifest.json',
+        'user_interface' => 'User Interface',
+        'WebRequest' => 'webRequest',
+      }
+
+      def get_name
+        at_css('h1').text
+      end
+
+      def get_type
+        slug_parts = slug.split('/')
+        if slug_parts[0] == 'API' and slug_parts.length() > 1
+          return TYPE_BY_PATH.fetch(slug_parts[1], slug_parts[1])
+        else
+          return TYPE_BY_PATH.fetch(slug_parts[0], slug_parts.length() > 1 ? slug_parts[0] : 'Miscellaneous')
+        end
+      end
+    end
+  end
+end
diff --git a/lib/docs/scrapers/mdn/web_extensions.rb b/lib/docs/scrapers/mdn/web_extensions.rb
new file mode 100644
index 00000000..1a5f528a
--- /dev/null
+++ b/lib/docs/scrapers/mdn/web_extensions.rb
@@ -0,0 +1,18 @@
+module Docs
+  class WebExtensions < Mdn
+    self.name = 'Web Extensions'
+    self.slug = 'web_extensions'
+    self.links = {
+      home: 'https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions'
+    }
+
+    self.base_url = 'https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions'
+
+    html_filters.push 'web_extensions/entries', 'web_extensions/clean_html'
+
+    options[:skip_patterns] = [
+      /\/contributors\.txt$/
+    ]
+
+  end
+end