diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index b3081f9b..d1d64fbd 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -33,6 +33,50 @@ module ApplicationHelper
     result
   end
 
+  # Returns time with conference timezone
+  def time_with_timezone(time)
+    time.strftime('%F %R') + ' ' + @conference.timezone.to_s
+  end
+
+  ##
+  # Checks if the voting has already started, or if it has already ended
+  #
+  def voting_open_or_close(program)
+    return if program.voting_period?
+    if program.voting_start_date > Time.current
+      return 'Voting period has not started yet!'
+    else # voting_end_date > Date.today because voting_start_date < voting_end_date
+      return 'Voting period is over!'
+    end
+  end
+
+  ##
+  # Gets an EventType object, and returns its length in timestamp format (HH:MM)
+  # ====Gets
+  # * +Integer+ -> 30
+  # ====Returns
+  # * +String+ -> "00:30"
+  def length_timestamp(length)
+    [length / 60, length % 60].map { |t| t.to_s.rjust(2, '0') }.join(':')
+  end
+
+  ##
+  # Gets a datetime object
+  # ====Returns
+  # * +String+ -> formated datetime object
+  def format_datetime(obj)
+    return unless obj
+    obj.strftime('%Y-%m-%d %H:%M')
+  end
+
+  ##
+  # ====Returns
+  # * +String+ -> number of registrations / max allowed registrations
+  def registered_text(event)
+    return "Registered: #{event.registrations.count}/#{event.max_attendees}" if event.max_attendees
+    "Registered: #{event.registrations.count}"
+  end
+
   # Set resource_name for devise so that we can call the devise help links (views/devise/shared/_links) from anywhere (eg sign_up form in proposals#new)
   def resource_name
     :user
@@ -168,4 +212,13 @@ module ApplicationHelper
       new_user_session_path
     end
   end
+
+  ##
+  # ====Gets
+  # a conference object
+  # ==== Returns
+  # class hidden if conference is over
+  def hidden_if_conference_over(conference)
+    'hidden' if Date.today > conference.end_date
+  end
 end
diff --git a/app/views/admin/conferences/_todo_list.html.haml b/app/views/admin/conferences/_todo_list.html.haml
index cd98391d..63f4e3aa 100644
--- a/app/views/admin/conferences/_todo_list.html.haml
+++ b/app/views/admin/conferences/_todo_list.html.haml
@@ -1,12 +1,12 @@
 .list-group
-  %li.list-group-item
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)}" }
     %h4
       Conference progress
     .progress
       .progress-bar{ 'role' => 'progressbar', 'aria-valuenow' => "#{conference_progress['process']}", 'aria-valuemin' => '0',
                     'aria-valuemax' => '100', 'style' => "width: #{conference_progress['process']}%;" }
         = conference_progress['process'] + '%'
-  %li{ 'class' => "list-group-item #{class_for_todo(conference_progress['registration'])}" }
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)}  #{class_for_todo(conference_progress['registration'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['registration']) }
     - if can? :update, @conference
       - if conference.registration_period
@@ -15,13 +15,13 @@
         = link_to 'Set up registration period', new_admin_conference_registration_period_path(conference_progress['short_title'])
     - else
       Set up registration period
-  %li{ 'class' => "list-group-item #{class_for_todo(conference_progress['cfp'])}" }
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)}  #{class_for_todo(conference_progress['cfp'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['cfp']) }
     - if can? :update, Cfp.new(program_id: @program.id)
       = link_to 'Set up call for papers', admin_conference_program_cfp_path(conference_progress['short_title'])
     - else
       Set up call for papers
-  %li{'class'=>"list-group-item #{class_for_todo(conference_progress['venue'])}"}
+  %li{'class'=>"list-group-item #{hidden_if_conference_over(conference)} #{class_for_todo(conference_progress['venue'])}"}
     %span{'class'=>icon_for_todo(conference_progress['venue'])}
     - if can? :update, Venue.new(conference: @conference)
       - @conference.reload
@@ -32,31 +32,31 @@
     - else
       - @conference.reload
       Add venue
-  %li{ 'class' => "list-group-item #{class_for_todo(conference_progress['rooms'])}" }
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)} #{class_for_todo(conference_progress['rooms'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['rooms']) }
     - if @conference.venue && (can? :update, @conference.venue.rooms.build)
       = link_to 'Add rooms', admin_conference_venue_rooms_path(conference_progress['short_title'])
     - else
       Add rooms
-  %li{ 'class' => "list-group-item #{class_for_todo(conference_progress['tracks'])}" }
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)} #{class_for_todo(conference_progress['tracks'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['tracks']) }
     - if can? :update, @conference.program.tracks.build
       = link_to 'Add tracks', admin_conference_program_tracks_path(conference_progress['short_title'])
     - else
       Add tracks
-  %li{ 'class' => "list-group-item #{class_for_todo(conference_progress['event_types'])}" }
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)} #{class_for_todo(conference_progress['event_types'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['event_types']) }
     - if can? :update, @conference.program.event_types.build
       = link_to 'Add event types', admin_conference_program_event_types_path(conference_progress['short_title'])
     - else
       Add event types
-  %li{ 'class' => "list-group-item #{class_for_todo(conference_progress['difficulty_levels'])}" }
+  %li{ 'class' => "list-group-item #{hidden_if_conference_over(conference)} #{class_for_todo(conference_progress['difficulty_levels'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['difficulty_levels']) }
     - if can? :update, @conference.program.difficulty_levels.build
       = link_to 'Add difficulty levels', admin_conference_program_difficulty_levels_path(conference_progress['short_title'])
     - else
       Add difficulty levels
-  %li{ class: "list-group-item #{class_for_todo(conference_progress['splashpage'])}" }
+  %li{ class: "list-group-item #{hidden_if_conference_over(conference)} #{class_for_todo(conference_progress['splashpage'])}" }
     %span{ 'class' => icon_for_todo(conference_progress['splashpage']) }
     - if can? :update, @conference
       = link_to 'Set up a Splashpage', admin_conference_splashpage_path(conference_progress['short_title'])
diff --git a/app/views/admin/conferences/show.html.haml b/app/views/admin/conferences/show.html.haml
index dec58da8..39d48f54 100644
--- a/app/views/admin/conferences/show.html.haml
+++ b/app/views/admin/conferences/show.html.haml
@@ -101,11 +101,11 @@
 .row
   .col-md-8
     %ul.nav.nav-tabs#recentTable
-      %li.active
+      %li{ 'class' => "active #{hidden_if_conference_over(@conference)}" }
         %a{ href: '#recent_reg', 'data-toggle' => 'tab' }
           %span.fa.fa-user
           Recent Registrations
-      %li
+      %li{ 'class' => "#{hidden_if_conference_over(@conference)}" }
         %a{ href: '#recent_submissions', 'data-toggle' => 'tab' }
           %span.fa.fa-file-text
           Recent Submissions