diff --git a/app/views/admin/homepage/_card.html.erb b/app/components/admin/widget/cards/row_component.html.erb
similarity index 100%
rename from app/views/admin/homepage/_card.html.erb
rename to app/components/admin/widget/cards/row_component.html.erb
diff --git a/app/components/admin/widget/cards/row_component.rb b/app/components/admin/widget/cards/row_component.rb
new file mode 100644
index 000000000..fed569949
--- /dev/null
+++ b/app/components/admin/widget/cards/row_component.rb
@@ -0,0 +1,7 @@
+class Admin::Widget::Cards::RowComponent < ApplicationComponent
+  attr_reader :card
+
+  def initialize(card)
+    @card = card
+  end
+end
diff --git a/app/components/admin/widget/cards/table_component.html.erb b/app/components/admin/widget/cards/table_component.html.erb
new file mode 100644
index 000000000..d7fc9e579
--- /dev/null
+++ b/app/components/admin/widget/cards/table_component.html.erb
@@ -0,0 +1,22 @@
+<% if cards.any? %>
+  <table>
+    <thead>
+      <tr>
+        <th><%= attribute_name(:title) %></th>
+        <th class="small-4"><%= attribute_name(:description) %></th>
+        <th><%= attribute_name(:link_text) %> / <%= attribute_name(:link_url) %></th>
+        <th><%= t("admin.shared.image") %></th>
+        <th><%= t("admin.shared.actions") %></th>
+      </tr>
+    </thead>
+    <tbody>
+      <% cards.each do |card| %>
+        <%= render Admin::Widget::Cards::RowComponent.new(card) %>
+      <% end %>
+    </tbody>
+  </table>
+<% else %>
+  <div class="callout primary clear">
+    <%= no_cards_message %>
+  </div>
+<% end %>
diff --git a/app/components/admin/widget/cards/table_component.rb b/app/components/admin/widget/cards/table_component.rb
new file mode 100644
index 000000000..eba23de30
--- /dev/null
+++ b/app/components/admin/widget/cards/table_component.rb
@@ -0,0 +1,14 @@
+class Admin::Widget::Cards::TableComponent < ApplicationComponent
+  attr_reader :cards, :no_cards_message
+
+  def initialize(cards, no_cards_message:)
+    @cards = cards
+    @no_cards_message = no_cards_message
+  end
+
+  private
+
+    def attribute_name(attribute)
+      ::Widget::Card.human_attribute_name(attribute)
+    end
+end
diff --git a/app/components/sdg/goals/show_component.html.erb b/app/components/sdg/goals/show_component.html.erb
index 788e1319a..44dfebc21 100644
--- a/app/components/sdg/goals/show_component.html.erb
+++ b/app/components/sdg/goals/show_component.html.erb
@@ -9,11 +9,11 @@
     </header>
   </article>
 
-  <%= render Widgets::Feeds::ParticipationComponent.new(feeds) %>
+  <%= render Widget::Feeds::ParticipationComponent.new(feeds) %>
 
   <% if processes_feed %>
     <div class="feeds-list">
-      <%= render Widgets::Feeds::FeedComponent.new(processes_feed) %>
+      <%= render Widget::Feeds::FeedComponent.new(processes_feed) %>
     </div>
   <% end %>
 </div>
diff --git a/app/components/widgets/feeds/debate_component.html.erb b/app/components/widget/feeds/debate_component.html.erb
similarity index 100%
rename from app/components/widgets/feeds/debate_component.html.erb
rename to app/components/widget/feeds/debate_component.html.erb
diff --git a/app/components/widgets/feeds/debate_component.rb b/app/components/widget/feeds/debate_component.rb
similarity index 56%
rename from app/components/widgets/feeds/debate_component.rb
rename to app/components/widget/feeds/debate_component.rb
index 28d726811..908348c56 100644
--- a/app/components/widgets/feeds/debate_component.rb
+++ b/app/components/widget/feeds/debate_component.rb
@@ -1,4 +1,4 @@
-class Widgets::Feeds::DebateComponent < ApplicationComponent
+class Widget::Feeds::DebateComponent < ApplicationComponent
   attr_reader :debate
 
   def initialize(debate)
diff --git a/app/components/widgets/feeds/feed_component.html.erb b/app/components/widget/feeds/feed_component.html.erb
similarity index 100%
rename from app/components/widgets/feeds/feed_component.html.erb
rename to app/components/widget/feeds/feed_component.html.erb
diff --git a/app/components/widgets/feeds/feed_component.rb b/app/components/widget/feeds/feed_component.rb
similarity index 72%
rename from app/components/widgets/feeds/feed_component.rb
rename to app/components/widget/feeds/feed_component.rb
index cf476382a..847202350 100644
--- a/app/components/widgets/feeds/feed_component.rb
+++ b/app/components/widget/feeds/feed_component.rb
@@ -1,4 +1,4 @@
-class Widgets::Feeds::FeedComponent < ApplicationComponent
+class Widget::Feeds::FeedComponent < ApplicationComponent
   attr_reader :feed
   delegate :kind, to: :feed
 
@@ -15,11 +15,11 @@ class Widgets::Feeds::FeedComponent < ApplicationComponent
     def item_component_class
       case kind
       when "proposals"
-        Widgets::Feeds::ProposalComponent
+        Widget::Feeds::ProposalComponent
       when "debates"
-        Widgets::Feeds::DebateComponent
+        Widget::Feeds::DebateComponent
       when "processes"
-        Widgets::Feeds::ProcessComponent
+        Widget::Feeds::ProcessComponent
       end
     end
 
diff --git a/app/components/widgets/feeds/participation_component.html.erb b/app/components/widget/feeds/participation_component.html.erb
similarity index 75%
rename from app/components/widgets/feeds/participation_component.html.erb
rename to app/components/widget/feeds/participation_component.html.erb
index f19bd0e4f..e20bd6f34 100644
--- a/app/components/widgets/feeds/participation_component.html.erb
+++ b/app/components/widget/feeds/participation_component.html.erb
@@ -1,7 +1,7 @@
 <div class="row margin-bottom feeds-list feeds-participation">
   <% feeds.each do |feed| %>
     <% if feed_proposals?(feed) || feed_debates?(feed) %>
-      <%= render Widgets::Feeds::FeedComponent.new(feed) %>
+      <%= render Widget::Feeds::FeedComponent.new(feed) %>
     <% end %>
   <% end %>
 </div>
diff --git a/app/components/widgets/feeds/participation_component.rb b/app/components/widget/feeds/participation_component.rb
similarity index 76%
rename from app/components/widgets/feeds/participation_component.rb
rename to app/components/widget/feeds/participation_component.rb
index f90b731c3..995e7bea0 100644
--- a/app/components/widgets/feeds/participation_component.rb
+++ b/app/components/widget/feeds/participation_component.rb
@@ -1,4 +1,4 @@
-class Widgets::Feeds::ParticipationComponent < ApplicationComponent
+class Widget::Feeds::ParticipationComponent < ApplicationComponent
   attr_reader :feeds
 
   def initialize(feeds)
diff --git a/app/components/widgets/feeds/process_component.html.erb b/app/components/widget/feeds/process_component.html.erb
similarity index 100%
rename from app/components/widgets/feeds/process_component.html.erb
rename to app/components/widget/feeds/process_component.html.erb
diff --git a/app/components/widgets/feeds/process_component.rb b/app/components/widget/feeds/process_component.rb
similarity index 57%
rename from app/components/widgets/feeds/process_component.rb
rename to app/components/widget/feeds/process_component.rb
index 5d9f79f0f..ab8065663 100644
--- a/app/components/widgets/feeds/process_component.rb
+++ b/app/components/widget/feeds/process_component.rb
@@ -1,4 +1,4 @@
-class Widgets::Feeds::ProcessComponent < ApplicationComponent
+class Widget::Feeds::ProcessComponent < ApplicationComponent
   attr_reader :process
 
   def initialize(process)
diff --git a/app/components/widgets/feeds/proposal_component.html.erb b/app/components/widget/feeds/proposal_component.html.erb
similarity index 100%
rename from app/components/widgets/feeds/proposal_component.html.erb
rename to app/components/widget/feeds/proposal_component.html.erb
diff --git a/app/components/widgets/feeds/proposal_component.rb b/app/components/widget/feeds/proposal_component.rb
similarity index 58%
rename from app/components/widgets/feeds/proposal_component.rb
rename to app/components/widget/feeds/proposal_component.rb
index 243bb0649..cbb6ae39b 100644
--- a/app/components/widgets/feeds/proposal_component.rb
+++ b/app/components/widget/feeds/proposal_component.rb
@@ -1,4 +1,4 @@
-class Widgets::Feeds::ProposalComponent < ApplicationComponent
+class Widget::Feeds::ProposalComponent < ApplicationComponent
   attr_reader :proposal
 
   def initialize(proposal)
diff --git a/app/controllers/admin/dashboard/base_controller.rb b/app/controllers/admin/dashboard/base_controller.rb
index ccbee35ae..55f0fa082 100644
--- a/app/controllers/admin/dashboard/base_controller.rb
+++ b/app/controllers/admin/dashboard/base_controller.rb
@@ -1,9 +1,2 @@
 class Admin::Dashboard::BaseController < Admin::BaseController
-  helper_method :namespace
-
-  private
-
-    def namespace
-      "admin"
-    end
 end
diff --git a/app/controllers/admin/legislation/base_controller.rb b/app/controllers/admin/legislation/base_controller.rb
index 22badf745..047180ab3 100644
--- a/app/controllers/admin/legislation/base_controller.rb
+++ b/app/controllers/admin/legislation/base_controller.rb
@@ -2,12 +2,4 @@ class Admin::Legislation::BaseController < Admin::BaseController
   include FeatureFlags
 
   feature_flag :legislation
-
-  helper_method :namespace
-
-  private
-
-    def namespace
-      "admin"
-    end
 end
diff --git a/app/controllers/admin/local_census_records/base_controller.rb b/app/controllers/admin/local_census_records/base_controller.rb
index a506e0cdf..cdfbc818f 100644
--- a/app/controllers/admin/local_census_records/base_controller.rb
+++ b/app/controllers/admin/local_census_records/base_controller.rb
@@ -1,9 +1,2 @@
 class Admin::LocalCensusRecords::BaseController < Admin::BaseController
-  helper_method :namespace
-
-  private
-
-    def namespace
-      "admin"
-    end
 end
diff --git a/app/controllers/admin/poll/base_controller.rb b/app/controllers/admin/poll/base_controller.rb
index 2d0a2e9d1..05423f15e 100644
--- a/app/controllers/admin/poll/base_controller.rb
+++ b/app/controllers/admin/poll/base_controller.rb
@@ -2,12 +2,4 @@ class Admin::Poll::BaseController < Admin::BaseController
   include FeatureFlags
 
   feature_flag :polls
-
-  helper_method :namespace
-
-  private
-
-    def namespace
-      "admin"
-    end
 end
diff --git a/app/controllers/admin/site_customization/base_controller.rb b/app/controllers/admin/site_customization/base_controller.rb
index fb3dcccc7..68228ea0d 100644
--- a/app/controllers/admin/site_customization/base_controller.rb
+++ b/app/controllers/admin/site_customization/base_controller.rb
@@ -1,9 +1,2 @@
 class Admin::SiteCustomization::BaseController < Admin::BaseController
-  helper_method :namespace
-
-  private
-
-    def namespace
-      "admin"
-    end
 end
diff --git a/app/controllers/admin/site_customization/cards_controller.rb b/app/controllers/admin/site_customization/cards_controller.rb
index f377283fc..0e2e2f190 100644
--- a/app/controllers/admin/site_customization/cards_controller.rb
+++ b/app/controllers/admin/site_customization/cards_controller.rb
@@ -1,8 +1,15 @@
 class Admin::SiteCustomization::CardsController < Admin::SiteCustomization::BaseController
-  skip_authorization_check
+  include Admin::Widget::CardsActions
+  load_and_authorize_resource :page, class: "::SiteCustomization::Page"
+  load_and_authorize_resource :card, through: :page, class: "Widget::Card"
+  helper_method :index_path
 
   def index
-    @page = ::SiteCustomization::Page.find(params[:page_id])
-    @cards = @page.cards
   end
+
+  private
+
+    def index_path
+      admin_site_customization_page_widget_cards_path(@page)
+    end
 end
diff --git a/app/controllers/admin/widget/cards_controller.rb b/app/controllers/admin/widget/cards_controller.rb
index 097babad3..64ea72bb5 100644
--- a/app/controllers/admin/widget/cards_controller.rb
+++ b/app/controllers/admin/widget/cards_controller.rb
@@ -1,74 +1,11 @@
 class Admin::Widget::CardsController < Admin::BaseController
-  include Translatable
-  include ImageAttributes
-
-  def new
-    if header_card?
-      @card = ::Widget::Card.new(header: header_card?)
-    else
-      @card = ::Widget::Card.new(site_customization_page_id: params[:page_id])
-    end
-  end
-
-  def create
-    @card = ::Widget::Card.new(card_params)
-    if @card.save
-      redirect_to_customization_page_cards_or_homepage
-    else
-      render :new
-    end
-  end
-
-  def edit
-    @card = ::Widget::Card.find(params[:id])
-  end
-
-  def update
-    @card = ::Widget::Card.find(params[:id])
-    if @card.update(card_params)
-      redirect_to_customization_page_cards_or_homepage
-    else
-      render :edit
-    end
-  end
-
-  def destroy
-    @card = ::Widget::Card.find(params[:id])
-    @card.destroy!
-
-    redirect_to_customization_page_cards_or_homepage
-  end
+  include Admin::Widget::CardsActions
+  load_and_authorize_resource :card, class: "Widget::Card"
+  helper_method :index_path
 
   private
 
-    def card_params
-      params.require(:widget_card).permit(
-        :link_url, :button_text, :button_url, :alignment, :header, :site_customization_page_id,
-        :columns,
-        translation_params(Widget::Card),
-        image_attributes: image_attributes
-      )
-    end
-
-    def header_card?
-      params[:header_card].present?
-    end
-
-    def redirect_to_customization_page_cards_or_homepage
-      notice = t("admin.site_customization.pages.cards.#{params[:action]}.notice")
-
-      if @card.site_customization_page_id
-        redirect_to admin_site_customization_page_cards_path(page), notice: notice
-      else
-        redirect_to admin_homepage_path, notice: notice
-      end
-    end
-
-    def page
-      ::SiteCustomization::Page.find(@card.site_customization_page_id)
-    end
-
-    def resource
-      Widget::Card.find(params[:id])
+    def index_path
+      admin_homepage_path
     end
 end
diff --git a/app/controllers/concerns/admin/widget/cards_actions.rb b/app/controllers/concerns/admin/widget/cards_actions.rb
new file mode 100644
index 000000000..b089ca1a0
--- /dev/null
+++ b/app/controllers/concerns/admin/widget/cards_actions.rb
@@ -0,0 +1,59 @@
+module Admin::Widget::CardsActions
+  extend ActiveSupport::Concern
+  include Translatable
+  include ImageAttributes
+
+  def new
+    @card.header = header_card?
+    render template: "#{cards_view_path}/new"
+  end
+
+  def create
+    if @card.save
+      redirect_to_index
+    else
+      render template: "#{cards_view_path}/new"
+    end
+  end
+
+  def edit
+    render template: "#{cards_view_path}/edit"
+  end
+
+  def update
+    if @card.update(card_params)
+      redirect_to_index
+    else
+      render template: "#{cards_view_path}/edit"
+    end
+  end
+
+  def destroy
+    @card.destroy!
+    redirect_to_index
+  end
+
+  private
+
+    def card_params
+      params.require(:widget_card).permit(
+        :link_url, :button_text, :button_url, :alignment, :header, :columns,
+        translation_params(Widget::Card),
+        image_attributes: image_attributes
+      )
+    end
+
+    def header_card?
+      params[:header_card].present?
+    end
+
+    def redirect_to_index
+      notice = t("admin.site_customization.pages.cards.#{params[:action]}.notice")
+
+      redirect_to index_path, notice: notice
+    end
+
+    def cards_view_path
+      "admin/widget/cards"
+    end
+end
diff --git a/app/controllers/officing/ballot_sheets_controller.rb b/app/controllers/officing/ballot_sheets_controller.rb
index ec1d74002..afc885f61 100644
--- a/app/controllers/officing/ballot_sheets_controller.rb
+++ b/app/controllers/officing/ballot_sheets_controller.rb
@@ -3,8 +3,6 @@ class Officing::BallotSheetsController < Officing::BaseController
   before_action :load_poll
   before_action :load_officer_assignments, only: [:new, :create]
 
-  helper_method :namespace
-
   def index
     load_ballot_sheets
   end
@@ -31,10 +29,6 @@ class Officing::BallotSheetsController < Officing::BaseController
 
   private
 
-    def namespace
-      "officing"
-    end
-
     def load_poll
       @poll = Poll.find(params[:poll_id])
     end
diff --git a/app/models/abilities/administrator.rb b/app/models/abilities/administrator.rb
index e93e68e96..b70c7f4d0 100644
--- a/app/models/abilities/administrator.rb
+++ b/app/models/abilities/administrator.rb
@@ -88,6 +88,7 @@ module Abilities
       can :manage, SiteCustomization::Page
       can :manage, SiteCustomization::Image
       can :manage, SiteCustomization::ContentBlock
+      can :manage, Widget::Card
 
       can :access, :ckeditor
       can :manage, Ckeditor::Picture
diff --git a/app/models/widget.rb b/app/models/widget.rb
new file mode 100644
index 000000000..bc6f4acb1
--- /dev/null
+++ b/app/models/widget.rb
@@ -0,0 +1,5 @@
+module Widget
+  def self.table_name_prefix
+    "widget_"
+  end
+end
diff --git a/app/models/widget/card.rb b/app/models/widget/card.rb
index 64a840231..0b8ce68a3 100644
--- a/app/models/widget/card.rb
+++ b/app/models/widget/card.rb
@@ -5,15 +5,14 @@ class Widget::Card < ApplicationRecord
     foreign_key: "site_customization_page_id",
     inverse_of:  :cards
 
-  # table_name must be set before calls to 'translates'
-  self.table_name = "widget_cards"
-
   translates :label,       touch: true
   translates :title,       touch: true
   translates :description, touch: true
   translates :link_text,   touch: true
   include Globalizable
 
+  validates_translation :title, presence: true
+
   def self.header
     where(header: true)
   end
diff --git a/app/models/widget/feed.rb b/app/models/widget/feed.rb
index d90cdee2d..e7dcaa467 100644
--- a/app/models/widget/feed.rb
+++ b/app/models/widget/feed.rb
@@ -1,6 +1,4 @@
 class Widget::Feed < ApplicationRecord
-  self.table_name = "widget_feeds"
-
   KINDS = %w[proposals debates processes].freeze
 
   def active?
diff --git a/app/views/admin/homepage/_cards.html.erb b/app/views/admin/homepage/_cards.html.erb
deleted file mode 100644
index 6cc301bd1..000000000
--- a/app/views/admin/homepage/_cards.html.erb
+++ /dev/null
@@ -1,16 +0,0 @@
-<table>
-  <thead>
-    <tr>
-      <th><%= t("admin.homepage.cards.title") %></th>
-      <th class="small-4"><%= t("admin.homepage.cards.description") %></th>
-      <th><%= t("admin.homepage.cards.link_text") %> / <%= t("admin.homepage.cards.link_url") %></th>
-      <th><%= t("admin.shared.image") %></th>
-      <th class="small-3"><%= t("admin.shared.actions") %></th>
-    </tr>
-  </thead>
-  <tbody>
-    <% cards.each do |card| %>
-      <%= render "card", card: card %>
-    <% end %>
-  </tbody>
-</table>
diff --git a/app/views/admin/homepage/show.html.erb b/app/views/admin/homepage/show.html.erb
index b931feff5..3c933c961 100644
--- a/app/views/admin/homepage/show.html.erb
+++ b/app/views/admin/homepage/show.html.erb
@@ -9,13 +9,10 @@
     <%= link_to t("admin.homepage.create_header"), new_admin_widget_card_path(header_card: true), class: "button" %>
   </div>
 
-  <% if @header.present? %>
-    <%= render "cards", cards: @header %>
-  <% else %>
-    <div class="callout primary clear">
-      <%= t("admin.homepage.no_header") %>
-    </div>
-  <% end %>
+  <%= render Admin::Widget::Cards::TableComponent.new(
+    @header,
+    no_cards_message: t("admin.homepage.no_header")
+  ) %>
 </div>
 
 <hr>
@@ -27,13 +24,10 @@
     <%= link_to t("admin.homepage.create_card"), new_admin_widget_card_path, class: "button" %>
   </div>
 
-  <% if @cards.present? %>
-    <%= render "cards", cards: @cards %>
-  <% else %>
-    <div class="callout primary clear">
-      <%= t("admin.homepage.no_cards") %>
-    </div>
-  <% end %>
+  <%= render Admin::Widget::Cards::TableComponent.new(
+    @cards,
+    no_cards_message: t("admin.homepage.no_cards")
+  ) %>
 </div>
 
 <hr>
diff --git a/app/views/admin/site_customization/cards/_card.html.erb b/app/views/admin/site_customization/cards/_card.html.erb
deleted file mode 100644
index 578b3c01a..000000000
--- a/app/views/admin/site_customization/cards/_card.html.erb
+++ /dev/null
@@ -1,24 +0,0 @@
-<tr id="<%= dom_id(card) %>" class="homepage-card">
-  <td>
-    <%= card.label %><br>
-    <%= card.title %>
-  </td>
-  <td><%= card.description %></td>
-  <td>
-    <%= card.link_text %><br>
-    <%= card.link_url %>
-  </td>
-
-  <!-- remove conditional once specs have image validations -->
-  <td>
-    <% if card.image.present? %>
-      <%= link_to t("admin.shared.show_image"), card.image_url(:large),
-                  title: card.image.title, target: "_blank" %>
-    <% end %>
-  </td>
-  <td>
-    <%= render Admin::TableActionsComponent.new(card,
-      edit_path: edit_admin_widget_card_path(card, page_id: params[:page_id])
-    ) %>
-  </td>
-</tr>
diff --git a/app/views/admin/site_customization/cards/_cards.html.erb b/app/views/admin/site_customization/cards/_cards.html.erb
deleted file mode 100644
index be538c0d0..000000000
--- a/app/views/admin/site_customization/cards/_cards.html.erb
+++ /dev/null
@@ -1,16 +0,0 @@
-<table>
-  <thead>
-    <tr>
-      <th><%= t("admin.site_customization.pages.cards.title") %></th>
-      <th class="small-4"><%= t("admin.site_customization.pages.cards.description") %></th>
-      <th><%= t("admin.site_customization.pages.cards.link_text") %> / <%= t("admin.site_customization.pages.cards.link_url") %></th>
-      <th><%= t("admin.shared.image") %></th>
-      <th class="small-2"><%= t("admin.shared.actions") %></th>
-    </tr>
-  </thead>
-  <tbody>
-    <% cards.each do |card| %>
-      <%= render "card", card: card %>
-    <% end %>
-  </tbody>
-</table>
diff --git a/app/views/admin/site_customization/cards/index.html.erb b/app/views/admin/site_customization/cards/index.html.erb
index 32ccf8fb3..1957744ff 100644
--- a/app/views/admin/site_customization/cards/index.html.erb
+++ b/app/views/admin/site_customization/cards/index.html.erb
@@ -8,14 +8,11 @@
 
   <div class="float-right">
     <%= link_to t("admin.site_customization.pages.cards.create_card"),
-        new_admin_widget_card_path(page_id: params[:page_id]), class: "button" %>
+                new_admin_site_customization_page_widget_card_path(@page), class: "button" %>
   </div>
 
-  <% if @cards.present? %>
-    <%= render "cards", cards: @cards %>
-  <% else %>
-    <div class="callout primary clear">
-      <%= t("admin.site_customization.pages.cards.no_cards") %>
-    </div>
-  <% end %>
+  <%= render Admin::Widget::Cards::TableComponent.new(
+    @cards,
+    no_cards_message: t("admin.site_customization.pages.cards.no_cards")
+  ) %>
 </div>
diff --git a/app/views/admin/site_customization/pages/index.html.erb b/app/views/admin/site_customization/pages/index.html.erb
index 6d0d8f6e9..08a7956f8 100644
--- a/app/views/admin/site_customization/pages/index.html.erb
+++ b/app/views/admin/site_customization/pages/index.html.erb
@@ -30,7 +30,7 @@
         <td>
           <%= render Admin::TableActionsComponent.new(page) do |actions| %>
             <%= actions.link_to t("admin.site_customization.pages.page.see_cards"),
-                                admin_site_customization_page_cards_path(page),
+                                admin_site_customization_page_widget_cards_path(page),
                                 class: "cards-link" %>
 
             <% if page.status == "published" %>
diff --git a/app/views/admin/widget/cards/_form.html.erb b/app/views/admin/widget/cards/_form.html.erb
index ab0762859..9b0ef8c34 100644
--- a/app/views/admin/widget/cards/_form.html.erb
+++ b/app/views/admin/widget/cards/_form.html.erb
@@ -1,6 +1,7 @@
 <%= render "shared/globalize_locales", resource: @card %>
 
-<%= translatable_form_for [:admin, @card] do |f| %>
+<%= translatable_form_for [:admin, @page, @card] do |f| %>
+  <%= render "shared/errors", resource: @card %>
 
   <div class="row">
     <%= f.translatable_fields do |translations_form| %>
@@ -41,7 +42,6 @@
   </div>
 
   <%= f.hidden_field :header, value: @card.header? %>
-  <%= f.hidden_field :site_customization_page_id, value: @card.site_customization_page_id %>
   <div class="row">
     <div class="image-form">
       <div class="image small-12 column">
@@ -49,7 +49,10 @@
       </div>
     </div>
     <div class="column">
-      <%= f.submit(t("admin.homepage.#{action_name}.#{@card.header? ? "submit_header" : "submit_card"}"), class: "button success") %>
+      <%= f.submit(
+        t("admin.homepage.#{admin_submit_action(@card)}.#{@card.header? ? "submit_header" : "submit_card"}"),
+        class: "button success"
+      ) %>
     </div>
   </div>
 <% end %>
diff --git a/app/views/admin/widget/cards/edit.html.erb b/app/views/admin/widget/cards/edit.html.erb
index fd7260ba7..f4f751fd1 100644
--- a/app/views/admin/widget/cards/edit.html.erb
+++ b/app/views/admin/widget/cards/edit.html.erb
@@ -1,3 +1,5 @@
+<%= back_link_to index_path %>
+
 <h2>
   <% if @card.header? %>
     <%= t("admin.homepage.edit.header_title") %>
@@ -6,4 +8,4 @@
   <% end %>
 </h2>
 
-<%= render "form" %>
+<%= render "admin/widget/cards/form" %>
diff --git a/app/views/admin/widget/cards/new.html.erb b/app/views/admin/widget/cards/new.html.erb
index 9e7ee40b2..f15f0172e 100644
--- a/app/views/admin/widget/cards/new.html.erb
+++ b/app/views/admin/widget/cards/new.html.erb
@@ -1,3 +1,5 @@
+<%= back_link_to index_path %>
+
 <h2>
   <% if @card.header? %>
     <%= t("admin.homepage.new.header_title") %>
@@ -6,4 +8,4 @@
   <% end %>
 </h2>
 
-<%= render "form" %>
+<%= render "admin/widget/cards/form" %>
diff --git a/app/views/welcome/_feeds.html.erb b/app/views/welcome/_feeds.html.erb
index e200d2c42..acd2f3e1f 100644
--- a/app/views/welcome/_feeds.html.erb
+++ b/app/views/welcome/_feeds.html.erb
@@ -1 +1 @@
-<%= render Widgets::Feeds::ParticipationComponent.new(@feeds) %>
+<%= render Widget::Feeds::ParticipationComponent.new(@feeds) %>
diff --git a/app/views/welcome/_processes.html.erb b/app/views/welcome/_processes.html.erb
index d6d3ee1ae..f4afb8bbf 100644
--- a/app/views/welcome/_processes.html.erb
+++ b/app/views/welcome/_processes.html.erb
@@ -1,7 +1,7 @@
 <div class="feeds-list">
   <% @feeds.each do |feed| %>
     <% if feed_processes?(feed) %>
-      <%= render Widgets::Feeds::FeedComponent.new(feed) %>
+      <%= render Widget::Feeds::FeedComponent.new(feed) %>
     <% end %>
   <% end %>
 </div>
diff --git a/config/locales/en/admin.yml b/config/locales/en/admin.yml
index 26355ac7d..81348ecf6 100644
--- a/config/locales/en/admin.yml
+++ b/config/locales/en/admin.yml
@@ -1519,10 +1519,6 @@ en:
           cards_title: cards
           create_card: Create card
           no_cards: There are no cards.
-          title: Title
-          description: Description
-          link_text: Link text
-          link_url: Link URL
           columns_help: "Width of the card in number of columns. On mobile screens it's always a width of 100%."
           create:
             notice: "Card created successfully!"
@@ -1539,11 +1535,6 @@ en:
       cards_title: Cards
       create_card: Create card
       no_cards: There are no cards.
-      cards:
-        title: Title
-        description: Description
-        link_text: Link text
-        link_url: Link URL
       feeds:
         proposals: Proposals
         debates: Debates
diff --git a/config/locales/es/admin.yml b/config/locales/es/admin.yml
index f9b6340de..5e54a3f0f 100644
--- a/config/locales/es/admin.yml
+++ b/config/locales/es/admin.yml
@@ -1518,10 +1518,6 @@ es:
           cards_title: tarjetas
           create_card: Crear tarjeta
           no_cards: No hay tarjetas.
-          title: Título
-          description: Descripción
-          link_text: Texto del enlace
-          link_url: URL del enlace
           columns_help: "Ancho de la tarjeta en número de columnas. En pantallas móviles siempre es un ancho del 100%."
           create:
             notice: "¡Tarjeta creada con éxito!"
@@ -1538,11 +1534,6 @@ es:
       cards_title: Tarjetas
       create_card: Crear tarjeta
       no_cards: No hay tarjetas.
-      cards:
-        title: Título
-        description: Descripción
-        link_text: Texto del enlace
-        link_url: URL del enlace
       feeds:
         proposals: Propuestas
         debates: Debates
diff --git a/config/routes/admin.rb b/config/routes/admin.rb
index 632a91a64..4bc1f098f 100644
--- a/config/routes/admin.rb
+++ b/config/routes/admin.rb
@@ -227,7 +227,7 @@ namespace :admin do
 
   namespace :site_customization do
     resources :pages, except: [:show] do
-      resources :cards, only: [:index]
+      resources :cards, except: [:show], as: :widget_cards
     end
     resources :images, only: [:index, :update, :destroy]
     resources :content_blocks, except: [:show]
@@ -270,6 +270,10 @@ resolve "Audit" do |audit|
   [*resource_hierarchy_for(audit.associated || audit.auditable), audit]
 end
 
+resolve "Widget::Card" do |card, options|
+  [*resource_hierarchy_for(card.page), card]
+end
+
 resolve "Budget::Group" do |group, options|
   [group.budget, :group, options.merge(id: group)]
 end
diff --git a/spec/components/widgets/feeds/feed_component_spec.rb b/spec/components/widget/feeds/feed_component_spec.rb
similarity index 74%
rename from spec/components/widgets/feeds/feed_component_spec.rb
rename to spec/components/widget/feeds/feed_component_spec.rb
index 2e0d990e9..6eed7ef2a 100644
--- a/spec/components/widgets/feeds/feed_component_spec.rb
+++ b/spec/components/widget/feeds/feed_component_spec.rb
@@ -1,9 +1,9 @@
 require "rails_helper"
 
-describe Widgets::Feeds::FeedComponent, type: :component do
+describe Widget::Feeds::FeedComponent, type: :component do
   it "renders a message when there are no items" do
     feed = double(kind: "debates", items: [])
-    component = Widgets::Feeds::FeedComponent.new(feed)
+    component = Widget::Feeds::FeedComponent.new(feed)
 
     render_inline component
 
@@ -15,7 +15,7 @@ describe Widgets::Feeds::FeedComponent, type: :component do
       let(:feed) { Widget::Feed.new(kind: "debates") }
 
       it "points to the debates path for homepage debates feeds" do
-        component = Widgets::Feeds::FeedComponent.new(feed)
+        component = Widget::Feeds::FeedComponent.new(feed)
 
         render_inline component
 
@@ -23,7 +23,7 @@ describe Widgets::Feeds::FeedComponent, type: :component do
       end
 
       it "points to the debates filtered by goal for goal feeds" do
-        component = Widgets::Feeds::FeedComponent.new(SDG::Widget::Feed.new(feed, SDG::Goal[6]))
+        component = Widget::Feeds::FeedComponent.new(SDG::Widget::Feed.new(feed, SDG::Goal[6]))
 
         render_inline component
 
@@ -35,7 +35,7 @@ describe Widgets::Feeds::FeedComponent, type: :component do
       let(:feed) { Widget::Feed.new(kind: "proposals") }
 
       it "points to the proposals path for homepage proposals feeds" do
-        component = Widgets::Feeds::FeedComponent.new(feed)
+        component = Widget::Feeds::FeedComponent.new(feed)
 
         render_inline component
 
@@ -43,7 +43,7 @@ describe Widgets::Feeds::FeedComponent, type: :component do
       end
 
       it "points to the proposals filtered by goal for goal feeds" do
-        component = Widgets::Feeds::FeedComponent.new(SDG::Widget::Feed.new(feed, SDG::Goal[6]))
+        component = Widget::Feeds::FeedComponent.new(SDG::Widget::Feed.new(feed, SDG::Goal[6]))
 
         render_inline component
 
@@ -55,7 +55,7 @@ describe Widgets::Feeds::FeedComponent, type: :component do
       let(:feed) { Widget::Feed.new(kind: "processes") }
 
       it "points to the legislation processes path for homepage processes feeds" do
-        component = Widgets::Feeds::FeedComponent.new(feed)
+        component = Widget::Feeds::FeedComponent.new(feed)
 
         render_inline component
 
@@ -63,7 +63,7 @@ describe Widgets::Feeds::FeedComponent, type: :component do
       end
 
       it "points to the legislation processes path for goal processes feeds" do
-        component = Widgets::Feeds::FeedComponent.new(SDG::Widget::Feed.new(feed, SDG::Goal[6]))
+        component = Widget::Feeds::FeedComponent.new(SDG::Widget::Feed.new(feed, SDG::Goal[6]))
 
         render_inline component
 
diff --git a/spec/models/abilities/administrator_spec.rb b/spec/models/abilities/administrator_spec.rb
index 873768d87..fd7f7a718 100644
--- a/spec/models/abilities/administrator_spec.rb
+++ b/spec/models/abilities/administrator_spec.rb
@@ -112,4 +112,6 @@ describe Abilities::Administrator do
   it { should be_able_to(:read, SDG::Manager) }
   it { should be_able_to(:create, SDG::Manager) }
   it { should be_able_to(:destroy, SDG::Manager) }
+
+  it { should be_able_to(:manage, Widget::Card) }
 end
diff --git a/spec/models/widget/card_spec.rb b/spec/models/widget/card_spec.rb
index 8f925fefd..e7b01ddfe 100644
--- a/spec/models/widget/card_spec.rb
+++ b/spec/models/widget/card_spec.rb
@@ -9,6 +9,10 @@ describe Widget::Card do
     it "is valid" do
       expect(card).to be_valid
     end
+
+    it "is not valid without a title" do
+      expect(build(:widget_card, title: "")).not_to be_valid
+    end
   end
 
   describe "#header" do
diff --git a/spec/routing/polymorphic_routes_spec.rb b/spec/routing/polymorphic_routes_spec.rb
index 8ab22512b..729e16d66 100644
--- a/spec/routing/polymorphic_routes_spec.rb
+++ b/spec/routing/polymorphic_routes_spec.rb
@@ -164,6 +164,19 @@ describe "Polymorphic routes" do
       expect(admin_polymorphic_path(shift)).to eq(admin_booth_shift_path(booth, shift))
     end
 
+    it "routes widget cards" do
+      card = create(:widget_card)
+
+      expect(admin_polymorphic_path(card)).to eq(admin_widget_card_path(card))
+    end
+
+    it "routes site customization page widget cards" do
+      page = create(:site_customization_page)
+      card = create(:widget_card, page: page)
+
+      expect(admin_polymorphic_path(card)).to eq admin_site_customization_page_widget_card_path(page, card)
+    end
+
     it "supports routes for actions like edit" do
       proposal = create(:proposal)
       milestone = create(:milestone, milestoneable: proposal)
diff --git a/spec/support/common_actions/notifications.rb b/spec/support/common_actions/notifications.rb
index 4db1cc833..572a4d3c8 100644
--- a/spec/support/common_actions/notifications.rb
+++ b/spec/support/common_actions/notifications.rb
@@ -56,7 +56,7 @@ module Notifications
   def error_message(resource_model = nil)
     resource_model ||= "(.*)"
     field_check_message = "Please check the marked fields to know how to correct them:"
-    /\d errors? prevented this #{resource_model} from being saved. #{field_check_message}/
+    /\d errors? prevented this #{resource_model} from being saved.(\n| )#{field_check_message}/
   end
 
   def fill_in_admin_notification_form(options = {})
diff --git a/spec/system/admin/widgets/cards_spec.rb b/spec/system/admin/widgets/cards_spec.rb
index 969a9b0ca..444968b7d 100644
--- a/spec/system/admin/widgets/cards_spec.rb
+++ b/spec/system/admin/widgets/cards_spec.rb
@@ -5,6 +5,8 @@ describe "Cards", :admin do
     visit admin_homepage_path
     click_link "Create card"
 
+    expect(page).to have_link("Go back", href: admin_homepage_path)
+
     fill_in "Label (optional)", with: "Card label"
     fill_in "Title", with: "Card text"
     fill_in "Description", with: "Card description"
@@ -27,6 +29,15 @@ describe "Cards", :admin do
     end
   end
 
+  scenario "Create with errors", :js do
+    visit admin_homepage_path
+    click_link "Create card"
+    click_button "Create card"
+
+    expect(page).to have_text error_message
+    expect(page).to have_button "Create card"
+  end
+
   scenario "Index" do
     3.times { create(:widget_card) }
 
@@ -65,6 +76,8 @@ describe "Cards", :admin do
       click_link "Edit"
     end
 
+    expect(page).to have_link("Go back", href: admin_homepage_path)
+
     within(".translatable-fields") do
       fill_in "Label (optional)", with: "Card label updated"
       fill_in "Title", with: "Card text updated"
@@ -130,6 +143,15 @@ describe "Cards", :admin do
       end
     end
 
+    scenario "Create with errors", :js do
+      visit admin_homepage_path
+      click_link "Create header"
+      click_button "Create header"
+
+      expect(page).to have_text error_message
+      expect(page).to have_button "Create header"
+    end
+
     context "Page card" do
       let!(:custom_page) { create(:site_customization_page, :published) }
 
@@ -142,10 +164,13 @@ describe "Cards", :admin do
 
         click_link "Create card"
 
+        expect(page).to have_link("Go back",
+          href: admin_site_customization_page_widget_cards_path(custom_page))
+
         fill_in "Title", with: "Card for a custom page"
         click_button "Create card"
 
-        expect(page).to have_current_path admin_site_customization_page_cards_path(custom_page)
+        expect(page).to have_current_path admin_site_customization_page_widget_cards_path(custom_page)
         expect(page).to have_content "Card for a custom page"
       end
 
@@ -181,19 +206,22 @@ describe "Cards", :admin do
       scenario "Edit", :js do
         create(:widget_card, page: custom_page, title: "Original title")
 
-        visit admin_site_customization_page_cards_path(custom_page)
+        visit admin_site_customization_page_widget_cards_path(custom_page)
 
         expect(page).to have_content("Original title")
 
         click_link "Edit"
 
+        expect(page).to have_link("Go back",
+          href: admin_site_customization_page_widget_cards_path(custom_page))
+
         within(".translatable-fields") do
           fill_in "Title", with: "Updated title"
         end
 
         click_button "Save card"
 
-        expect(page).to have_current_path admin_site_customization_page_cards_path(custom_page)
+        expect(page).to have_current_path admin_site_customization_page_widget_cards_path(custom_page)
         expect(page).to have_content "Updated title"
         expect(page).not_to have_content "Original title"
       end
@@ -201,7 +229,7 @@ describe "Cards", :admin do
       scenario "Destroy", :js do
         create(:widget_card, page: custom_page, title: "Card title")
 
-        visit admin_site_customization_page_cards_path(custom_page)
+        visit admin_site_customization_page_widget_cards_path(custom_page)
 
         expect(page).to have_content("Card title")
 
@@ -209,7 +237,7 @@ describe "Cards", :admin do
           click_link "Delete"
         end
 
-        expect(page).to have_current_path admin_site_customization_page_cards_path(custom_page)
+        expect(page).to have_current_path admin_site_customization_page_widget_cards_path(custom_page)
         expect(page).not_to have_content "Card title"
       end
     end