diff --git a/plugins/person_tags/features/person_tags.feature b/plugins/person_tags/features/person_tags.feature
new file mode 100644
index 0000000..9f7a76a
--- /dev/null
+++ b/plugins/person_tags/features/person_tags.feature
@@ -0,0 +1,18 @@
+Feature: person tags
+
+Background:
+  Given the following users
+    | login   |
+    | joao    |
+  And I am logged in as "joao"
+  And "PersonTags" plugin is enabled
+
+Scenario: add tags to person
+  Given I am on joao's control panel
+  And I follow "Edit Profile"
+  When I fill in "profile_data_interest_list" with "linux,debian"
+  And I press "Save"
+  And I go to joao's control panel
+  And I follow "Edit Profile"
+  Then the "profile_data_interest_list" field should contain "linux"
+  And the "profile_data_interest_list" field should contain "debian"
diff --git a/plugins/person_tags/lib/ext/person.rb b/plugins/person_tags/lib/ext/person.rb
new file mode 100644
index 0000000..0ed8eae
--- /dev/null
+++ b/plugins/person_tags/lib/ext/person.rb
@@ -0,0 +1,8 @@
+require_dependency 'person'
+
+class Person
+  attr_accessible :interest_list
+
+  acts_as_taggable_on :interests
+  N_('Fields of interest')
+end
diff --git a/plugins/person_tags/lib/person_tags_plugin.rb b/plugins/person_tags/lib/person_tags_plugin.rb
new file mode 100644
index 0000000..e39cc39
--- /dev/null
+++ b/plugins/person_tags/lib/person_tags_plugin.rb
@@ -0,0 +1,18 @@
+class PersonTagsPlugin < Noosfero::Plugin
+
+  include ActionView::Helpers::TagHelper
+  include ActionView::Helpers::FormTagHelper
+  include FormsHelper
+
+  def self.plugin_name
+    "PersonTagsPlugin"
+  end
+
+  def self.plugin_description
+    _("People can define tags that describe their interests.")
+  end
+
+  def profile_editor_extras
+    expanded_template('profile-editor-extras.html.erb').html_safe
+  end
+end
diff --git a/plugins/person_tags/test/test_helper.rb b/plugins/person_tags/test/test_helper.rb
new file mode 100644
index 0000000..70322cf
--- /dev/null
+++ b/plugins/person_tags/test/test_helper.rb
@@ -0,0 +1 @@
+require_relative '../../../test/test_helper'
diff --git a/plugins/person_tags/test/unit/person_tags_test.rb b/plugins/person_tags/test/unit/person_tags_test.rb
new file mode 100644
index 0000000..ccc9914
--- /dev/null
+++ b/plugins/person_tags/test/unit/person_tags_test.rb
@@ -0,0 +1,16 @@
+require 'test_helper'
+
+class PersonTagsPluginTest < ActiveSupport::TestCase
+
+  def setup
+    @environment = Environment.default
+    @environment.enable_plugin(PersonTagsPlugin)
+  end
+
+  should 'have interests' do
+    person = create_user('person').person
+    assert_equal [], person.interests
+    person.interest_list.add('linux')
+    assert_equal ['linux'], person.interest_list
+  end
+end
diff --git a/plugins/person_tags/views/profile-editor-extras.html.erb b/plugins/person_tags/views/profile-editor-extras.html.erb
new file mode 100644
index 0000000..12eccdd
--- /dev/null
+++ b/plugins/person_tags/views/profile-editor-extras.html.erb
@@ -0,0 +1,8 @@
+<h2><%= _('Select your fields of interest') %></h2>
+<%= text_field_tag('profile_data[interest_list]', context.profile.interest_list.join(','), size: 64) %>
+<br />
+<%= content_tag( 'small', _('Separate tags with commas') ) %>
+
+<script>
+  jQuery('#profile_data_interest_list').inputosaurus();
+</script>
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