diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 8a28934..a389327 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -39,6 +39,11 @@ module ApplicationHelper
        tfoot em strong sup blockquote cite pre section article]
   end
 
+  # Genera HTML y limpia etiquetas innecesarias
+  #
+  # @param [String]
+  # @param [Hash]
+  # @return [String]
   def sanitize_markdown(text, options = {})
     options.merge!(attributes: %w[id href alt class])
 
diff --git a/app/models/design.rb b/app/models/design.rb
index b925147..9509a1e 100644
--- a/app/models/design.rb
+++ b/app/models/design.rb
@@ -12,6 +12,7 @@ class Design < ApplicationRecord
 
   translates :name, type: :string, locale_accessors: true
   translates :description, type: :text, locale_accessors: true
+  translates :credits, type: :text, locale_accessors: true
 
   has_many :sites
 
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 04af2db..2392bb4 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -7,6 +7,8 @@
     %meta{ name: 'color-scheme', content: 'light dark' }/
     %meta{ name: 'viewport',
            content: 'width=device-width, initial-scale=1.0' }/
+    %meta{ name: 'referrer', content: 'origin' }/
+
     %title Sutty
 
     = csrf_meta_tags
diff --git a/app/views/posts/index.haml b/app/views/posts/index.haml
index 6f9088c..4ed451e 100644
--- a/app/views/posts/index.haml
+++ b/app/views/posts/index.haml
@@ -7,8 +7,7 @@
 
 %main.row
   %aside.menu.col-md-3
-    %h1
-      = link_to @site.title, @site.url
+    %h1= link_to @site.title, @site.url
     %p.lead= @site.description
 
     %h3= t('posts.new')
@@ -23,6 +22,13 @@
 
     = render 'sites/build', site: @site
 
+    - if @site.design.credits
+      .alert.alert-primary{ role: 'alert' }
+        = sanitize_markdown @site.design.credits
+        = link_to t('sites.donations.text'), t('sites.donations.url'), class: 'btn'
+        - if @site.design.designer_url
+          = link_to t('sites.designer_url'), @site.design.designer_url, class: 'btn'
+
   %section.col
     = render 'layouts/flash'
     - if @posts.empty?
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 221cb55..e5fc9b7 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -303,6 +303,10 @@ en:
         average: 'Average building time'
         maximum: 'Maximum building time'
   sites:
+    donations:
+      url: 'https://donaciones.sutty.nl/en/'
+      text: 'Support us'
+    designer_url: 'Support the designer'
     static_file_migration: 'File migration'
     find_and_replace: 'Search and replace'
     index:
diff --git a/config/locales/es.yml b/config/locales/es.yml
index b3b772f..608b13a 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -308,6 +308,10 @@ es:
         average: 'Tiempo promedio de generación'
         maximum: 'Tiempo máximo de generación'
   sites:
+    donations:
+      url: 'https://donaciones.sutty.nl/'
+      text: 'Apoyá nuestro trabajo'
+    designer_url: 'Apoyá a le(s) diseñadore(s)'
     static_file_migration: 'Migración de archivos'
     find_and_replace: 'Búsqueda y reemplazo'
     index:
diff --git a/db/migrate/20200811210507_add_credits_to_designs.rb b/db/migrate/20200811210507_add_credits_to_designs.rb
new file mode 100644
index 0000000..3ef597d
--- /dev/null
+++ b/db/migrate/20200811210507_add_credits_to_designs.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+# Agregar créditos y diseñadorxs
+class AddCreditsToDesigns < ActiveRecord::Migration[6.0]
+  def change
+    add_column :designs, :credits, :text
+    add_column :designs, :designer_url, :string
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5d917ff..8ca1dd4 100644
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -1,5 +1,3 @@
-# frozen_string_literal: true
-
 # This file is auto-generated from the current state of the database. Instead
 # of editing this file, please use the migrations feature of Active Record to
 # incrementally modify your database, and then regenerate this schema definition.
@@ -12,8 +10,8 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20_200_810_230_944) do
-  # Could not dump table 'access_logs' because of following StandardError
+ActiveRecord::Schema.define(version: 20_200_811_210_507) do
+  # Could not dump table "access_logs" because of following StandardError
   #   Unknown type '' for column 'id'
 
   create_table 'action_text_rich_texts', force: :cascade do |t|
@@ -58,7 +56,7 @@ ActiveRecord::Schema.define(version: 20_200_810_230_944) do
     t.index ['deploy_id'], name: 'index_build_stats_on_deploy_id'
   end
 
-  # Could not dump table 'csp_reports' because of following StandardError
+  # Could not dump table "csp_reports" because of following StandardError
   #   Unknown type 'uuid' for column 'id'
 
   create_table 'deploys', force: :cascade do |t|
@@ -80,6 +78,8 @@ ActiveRecord::Schema.define(version: 20_200_810_230_944) do
     t.string 'url'
     t.string 'license'
     t.boolean 'disabled', default: false
+    t.text 'credits'
+    t.string 'designer_url'
   end
 
   create_table 'licencias', force: :cascade do |t|
diff --git a/db/seeds/designs.yml b/db/seeds/designs.yml
index 01455ef..0d638ec 100644
--- a/db/seeds/designs.yml
+++ b/db/seeds/designs.yml
@@ -24,9 +24,11 @@
   name_es: 'Sutty'
   gem: 'sutty-jekyll-theme'
   url: 'https://rubygems.org/gems/sutty-jekyll-theme/'
-  description_en: "A design with Sutty's look & feel"
+  description_en: "Sutty's design"
   description_es: 'El diseño de Sutty'
   license: 'https://0xacab.org/sutty/jekyll/sutty-jekyll-theme/-/blob/master/LICENSE.txt'
+  credits_es: 'Sutty es parte de la economía solidaria :)'
+  credits_en: 'Sutty is a solidarity economy project :)'
 - name_en: 'Self-managed Book Publisher'
   name_es: 'Editorial Autogestiva'
   gem: 'editorial-autogestiva-jekyll-theme'
@@ -34,6 +36,8 @@
   description_en: "A theme for self-managed book publishers."
   description_es: 'Una plantilla para catálogos de editoriales autogestivas.'
   license: 'https://0xacab.org/sutty/jekyll/editorial-autogestiva-jekyll-theme/-/blob/master/LICENSE.txt'
+  credits_es: 'Esta plantilla fue inspirada en el trabajo de las [editoriales autogestivas](https://sutty.nl/plantillas-para-crear-cat%C3%A1logos-de-editoriales-autogestivas/)'
+  credits_en: 'This theme is inspired by [independent publishing projects](https://sutty.nl/en/new-template-for-publishing-projects/)'
 - name_en: 'Donations'
   name_es: 'Donaciones'
   gem: 'sutty-donaciones-jekyll-theme'
@@ -41,6 +45,8 @@
   description_en: "Make your own donations campaign with payment buttons."
   description_es: 'Realizá campañas de donaciones con botones de pago.'
   license: 'https://0xacab.org/sutty/jekyll/sutty-donaciones-jekyll-theme/-/blob/master/LICENSE.txt'
+  credits_es: 'Diseñamos esta plantilla para [visibilizar campañas de donaciones](https://sutty.nl/plantilla-para-donaciones/) durante la cuarentena.'
+  credits_en: 'We designed this theme to increase [requests for donations visibility](https://sutty.nl/template-for-donations/) during the quarantine.'
 - name_en: 'Support campaign'
   name_es: 'Adhesiones'
   gem: 'adhesiones-jekyll-theme'
@@ -48,6 +54,9 @@
   description_en: "Make your own support campaign."
   description_es: 'Realizá campañas de adhesión.'
   license: 'https://0xacab.org/sutty/jekyll/adhesiones-jekyll-theme/-/blob/master/LICENSE.txt'
+  credits_es: 'Desarrollamos esta plantilla junto con [Librenauta](https://sutty.nl/plantilla-para-campa%C3%B1as-de-adhesiones/)'
+  credits_en: 'We made this template with Librenauta :)'
+  designer_url: 'https://copiona.com/donaunbit/'
 - name_en: 'Other themes'
   name_es: 'Mi propio diseño'
   gem: 'sutty-theme-own'