diff --git a/src/noosfero-spb/software_communities/db/migrate/20160114190943_add_timestamps_to_software_info.rb b/src/noosfero-spb/software_communities/db/migrate/20160114190943_add_timestamps_to_software_info.rb
new file mode 100644
index 0000000..6bb4d85
--- /dev/null
+++ b/src/noosfero-spb/software_communities/db/migrate/20160114190943_add_timestamps_to_software_info.rb
@@ -0,0 +1,13 @@
+class AddTimestampsToSoftwareInfo < ActiveRecord::Migration
+  def up
+    change_table :software_infos do |t|
+      t.datetime :created_at, :null => false, :default => Time.zone.now
+      t.datetime :updated_at, :null => false, :default => Time.zone.now
+    end
+  end
+
+  def down
+    remove_column :software_infos, :created_at
+    remove_column :software_infos, :updated_at
+  end
+end
diff --git a/src/noosfero-spb/software_communities/lib/software_communities_plugin/api.rb b/src/noosfero-spb/software_communities/lib/software_communities_plugin/api.rb
index 3b6d59f..9f75157 100644
--- a/src/noosfero-spb/software_communities/lib/software_communities_plugin/api.rb
+++ b/src/noosfero-spb/software_communities/lib/software_communities_plugin/api.rb
@@ -9,6 +9,7 @@ class SoftwareCommunitiesPlugin::API < Grape::API
     get do
       authenticate!
       softwares = select_filtered_collection_of(environment,'communities',params).joins(:software_info)
+      softwares = softwares.visible_for_person(current_person)
       present softwares.map{|o|o.software_info}, :with => Entities::SoftwareInfo
     end
 
diff --git a/src/noosfero-spb/software_communities/lib/software_communities_plugin/api_entities.rb b/src/noosfero-spb/software_communities/lib/software_communities_plugin/api_entities.rb
index 28e6889..557c1a6 100644
--- a/src/noosfero-spb/software_communities/lib/software_communities_plugin/api_entities.rb
+++ b/src/noosfero-spb/software_communities/lib/software_communities_plugin/api_entities.rb
@@ -18,6 +18,8 @@ module Entities
     expose :software_languages
     expose :software_databases
     expose :operating_system_names
+    expose :created_at, :format_with => :timestamp
+    expose :updated_at, :format_with => :timestamp
     expose :community_id do |software_info,options|
       software_info.community.id
     end
--
libgit2 0.21.2