Alchemy CMS: great for websites integrated with Ruby on Rails http://blog.chrisdpeters.com/alchemy-cms/

_call_to_action_view.html.erb

<%- cache(element) do -%>
  <%= element_view_for(element) do |el| -%>
    <div class="cta">
      <h3 class="cta-heading">
        <%= el.render :headline %>
      </h3>

      <%= el.render :description %>

      <div class="cta-actions">
        <div class="cta-primary">
          <%= link_to el.ingredient(:button_link), class: 'button cta-button' do %>
            <%= fa_icon(el.ingredient(:button_icon)) if el.ingredient(:button_icon).present? %>
            <%= el.render :button_text %>
          <% end %>
        </div>
        <div class="cta-secondary">
          <%= el.render :secondary %>
        </div>
      </div>
    </div>
  <%- end -%>
<%- end -%>

_definition_list_view.html.erb

<%- cache(element) do -%>
  <%= element_view_for(element, tag: :dl) do |el| -%>
    <% element.nested_elements.available.each do |nested_element| %>
      <%= render_element(nested_element) %>
    <% end %>
  <%- end -%>
<%- end ->

_definition_title_view.html.erb

<%- cache(element) do -%>
  <%= element_view_for(element, tag: :dt) do |el| -%>
    <%= el.render :title %>
  <%- end -%>
<%- end -%>

_definition_view.html.erb

<%- cache(element) do -%>
  <%= element_view_for(element, tag: :dd) do |el| -%>
    <%= el.render :definition %>
  <%- end -%>
<%- end -%>

_product_listing_view.html.erb

<%- cache(element) do -%>
  <%= element_view_for(element, class: 'product-listing') do |el| -%>
    <%# Force thumbail to be rendered at 372px height, and HTML tag to force height to 186px
      # for higher DPI goodness. %>
    <%= image_tag el.ingredient(:thumbnail).url(size: 'x372', format: 'jpg'), height: 186,
                  style: 'height: 186px;', class: 'product-listing-thumb' %>
  <%- end -%>
<%- end -%>

elements.yml

- name: call_to_action
  hint: 'Call to action with headline, description, button, and secondary action.'
  contents:
  - name: headline
    type: EssenceText
  - name: description
    type: EssenceRichtext
  - name: button_link
    type: EssenceLink
    hint: Where to link the button.
  - name: button_icon
    type: EssenceText
    hint: Icon to use within button. See www.fontawesome.io for a list of icons. Refer to the icon name without the "fa-" in front of it.
  - name: button_text
    type: EssenceText
  - name: secondary
    type: EssenceRichtext
    hint: Secondary call to action. Place phone number in bold formatting.

elements_nestable.yml

- name: definition_list
  nestable_elements:
  - definition_title
  - definition

- name: definition_title
  contents:
  - name: title
    type: EssenceText

- name: definition
  contents:
  - name: definition
    type: EssenceText # Or EssenceRichText, depending on what you want to do.

page_layouts.yml

- name: home
  unique: true
  elements:
  - home_hero
  - location_search_box
  - lead
  - rich_text
  - image
  - definition_list
  - cta
  cells:
  - hero
  - main
  - sidebar

- name: single_column
  elements:
  - title
  - lead
  - rich_text
  - image
  - video
  - button
  - definition_list
  autogenerate:
  - title

- name: two_column
  elements:
  - title
  - lead
  - rich_text
  - image
  - video
  - button
  - definition_list
  - event_sidebar
  - contact_form
  cells:
  - heading
  - sidebar

routes.rb

Rails.application.routes.draw do
  devise_for :users

  # Your own custom logic is listed first.
  resources :products
  get :events, to: 'events#index'
  
  namespace :system do
    resources :products
  end
  
  # Alchemy takes it from here for URLs that don't match anything listed above.
  # Keep in mind that Alchemy's admin is mounted at the `/admin` folder though.
  mount Alchemy::Engine => '/'  
end