diff --git a/controllers/insight_plugin_admin_controller.rb b/controllers/insight_plugin_admin_controller.rb
new file mode 100644
index 0000000..3144242
--- /dev/null
+++ b/controllers/insight_plugin_admin_controller.rb
@@ -0,0 +1,16 @@
+class InsightPluginAdminController < PluginAdminController
+
+  append_view_path File.join(File.dirname(__FILE__) + '/../views')
+
+  def index
+    if request.post?
+      if @environment.update_attributes(params[:environment])
+        session[:notice] = _('Insight plugin settings updated successfully.')
+      else
+        session[:notice] = _('Insight plugin settings could not be saved.')
+      end
+      redirect_to :controller => 'plugins', :action => 'index'
+    end
+  end
+
+end
diff --git a/lib/ext/environment.rb b/lib/ext/environment.rb
new file mode 100644
index 0000000..7413524
--- /dev/null
+++ b/lib/ext/environment.rb
@@ -0,0 +1,7 @@
+require_dependency 'environment'
+
+class Environment
+  settings_items :insight_domain
+  settings_items :insight_code
+  attr_accessible :insight_domain, :insight_code
+end
diff --git a/lib/insight_plugin.rb b/lib/insight_plugin.rb
new file mode 100644
index 0000000..efb6795
--- /dev/null
+++ b/lib/insight_plugin.rb
@@ -0,0 +1,19 @@
+class InsightPlugin < Noosfero::Plugin
+
+  def self.plugin_name
+    "Insight"
+  end
+
+  def self.plugin_description
+    _("Add insight system to your Noosfero's environment")
+  end
+
+  def body_ending
+    domain = context.environment.insight_domain
+    code = context.environment.insight_code
+    unless domain.blank? || code.blank?
+      expanded_template('insight-code.rhtml',{:domain => domain, :code => code})
+    end
+  end
+
+end
diff --git a/test/functional/insight_plugin_admin_controller_test.rb b/test/functional/insight_plugin_admin_controller_test.rb
new file mode 100644
index 0000000..4d04ed8
--- /dev/null
+++ b/test/functional/insight_plugin_admin_controller_test.rb
@@ -0,0 +1,27 @@
+require_relative '../test_helper'
+
+class InsightPluginAdminControllerTest < ActionController::TestCase
+
+  def setup
+    @environment = Environment.default
+    user_login = create_admin_user(@environment)
+    login_as(user_login)
+    @environment.enabled_plugins = ['InsightPlugin']
+    @environment.save!
+  end
+
+  should 'access index action' do
+    get :index
+    assert_template 'index'
+    assert_response :success
+  end
+
+  should 'update insight plugin settings' do
+    assert_nil @environment.reload.insight_domain
+    assert_nil @environment.reload.insight_code
+    post :index, :environment => { :insight_domain => 'http://something', :insight_code => 'salsdfkldsjflw43rewr' }
+    assert_not_nil @environment.reload.insight_domain
+    assert_not_nil @environment.reload.insight_code
+  end
+
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
new file mode 100644
index 0000000..70322cf
--- /dev/null
+++ b/test/test_helper.rb
@@ -0,0 +1 @@
+require_relative '../../../test/test_helper'
diff --git a/test/unit/environment_test.rb b/test/unit/environment_test.rb
new file mode 100644
index 0000000..152d3ee
--- /dev/null
+++ b/test/unit/environment_test.rb
@@ -0,0 +1,13 @@
+require_relative '../test_helper'
+
+class EnvironmentTest < ActiveSupport::TestCase
+
+  should 'extends Environment with attr insight_domain' do
+    assert_respond_to Environment.new, :insight_domain
+  end
+
+  should 'extends Environment with attr insight_code' do
+    assert_respond_to Environment.new, :insight_code
+  end
+
+end
diff --git a/test/unit/insight_plugin_test.rb b/test/unit/insight_plugin_test.rb
new file mode 100644
index 0000000..47be1b8
--- /dev/null
+++ b/test/unit/insight_plugin_test.rb
@@ -0,0 +1,36 @@
+require_relative '../test_helper'
+
+class InsightPluginTest < ActiveSupport::TestCase
+
+  def setup
+    @plugin = InsightPlugin.new
+    @context = mock()
+    @plugin.context = @context
+    @environment = Environment.new
+    @context.stubs(:environment).returns(@environment)
+  end
+
+  attr_accessor :plugin, :environment
+
+  should 'add content at the body ending unless domain and site_id are blank' do
+    environment.insight_domain = 'insight.domain.example.com'
+    environment.insight_code = 5
+    plugin.stubs(:expanded_template).returns('content')
+    assert_equal 'content', plugin.body_ending
+  end
+
+  should 'not add any content at the body ending if domain is blank' do
+    environment.insight_domain = nil
+    environment.insight_code = 5
+    plugin.stubs(:expanded_template).returns('content')
+    assert_equal nil, plugin.body_ending
+  end
+
+  should 'not add any content at the body ending if site_id is blank' do
+    environment.insight_domain = 'insight.domain.example.com'
+    environment.insight_code = nil
+    plugin.stubs(:expanded_template).returns('content')
+    assert_equal nil, plugin.body_ending
+  end
+
+end
diff --git a/views/insight-code.rhtml b/views/insight-code.rhtml
new file mode 100644
index 0000000..563515c
--- /dev/null
+++ b/views/insight-code.rhtml
@@ -0,0 +1,3 @@
+<!-- Insight of Domain  <%= locals[:domain]%> -->
+<script src='//<%= locals[:domain]%>/widget/<%= locals[:code]%>'></script>
+<!-- End Insight Code of Domain <%= locals[:domain]%> -->
diff --git a/views/insight_plugin_admin/index.html.erb b/views/insight_plugin_admin/index.html.erb
new file mode 100644
index 0000000..0323127
--- /dev/null
+++ b/views/insight_plugin_admin/index.html.erb
@@ -0,0 +1,13 @@
+<h1><%= _("Insight plugin settings") %></h1>
+
+<%= form_for(:environment) do |f| %>
+
+  <%= labelled_form_field _('Insight domain'), f.text_field(:insight_domain) %>
+
+  <%= labelled_form_field _('Insight Code'), f.text_field(:insight_code) %>
+
+  <% button_bar do %>
+    <%= submit_button(:save, c_('Save'), :cancel => {:controller => 'plugins', :action => 'index'}) %>
+  <% end %>
+
+<% end %>
--
libgit2 0.21.2