Maybe/app/views/doorkeeper/authorized_applications/index.html.erb

<header class="page-header">
  <h1><%= t("doorkeeper.authorized_applications.index.title") %></h1>
</header>

<main role="main">
  <table class="table table-striped">
    <thead>
    <tr>
      <th><%= t("doorkeeper.authorized_applications.index.application") %></th>
      <th><%= t("doorkeeper.authorized_applications.index.created_at") %></th>
      <th></th>
    </tr>
    </thead>
    <tbody>
    <% @applications.each do |application| %>
      <tr>
        <td><%= application.name %></td>
        <td><%= application.created_at.strftime(t("doorkeeper.authorized_applications.index.date_format")) %></td>
        <td><%= render "delete_form", application: application %></td>
      </tr>
    <% end %>
    </tbody>
  </table>
</main>