diff --git a/.gitignore b/.gitignore
index 308ee4352..b14ef0756 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,7 +23,6 @@
 
 public/uploads
 public/downloads
-bin/*
 config/initializers/token.rb
 config/initializers/super_admin.rb
 doc/*.svg
diff --git a/app/assets/stylesheets/left_panel.scss b/app/assets/stylesheets/left_panel.scss
index 02658aab1..c594715a2 100644
--- a/app/assets/stylesheets/left_panel.scss
+++ b/app/assets/stylesheets/left_panel.scss
@@ -10,6 +10,14 @@
   color: #FFFFFF;
   overflow-y: scroll;
 
+  .link-to-dossiers {
+    padding: 15px 0 0 15px;
+
+    a {
+      color: #FFFFFF;
+    }
+  }
+
   #first-block {
     font-family: Arial;
     font-size: 16px;
diff --git a/app/controllers/commentaires_controller.rb b/app/controllers/commentaires_controller.rb
index 920a64155..b22ada7eb 100644
--- a/app/controllers/commentaires_controller.rb
+++ b/app/controllers/commentaires_controller.rb
@@ -35,15 +35,12 @@ class CommentairesController < ApplicationController
     end
 
     @commentaire.body = params['texte_commentaire']
-    saved = false
     unless @commentaire.body.blank? && @commentaire.piece_justificative.nil?
-      saved = @commentaire.save unless flash.alert
+      @commentaire.save unless flash.alert
     else
       flash.alert = "Veuillez rédiger un message ou ajouter une pièce jointe."
     end
 
-    notify_user_with_mail(@commentaire) if saved
-
     if is_gestionnaire?
       unless current_gestionnaire.follow? @commentaire.dossier
         current_gestionnaire.toggle_follow_dossier @commentaire.dossier
@@ -63,10 +60,4 @@ class CommentairesController < ApplicationController
   def is_gestionnaire?
     false
   end
-
-  private
-
-  def notify_user_with_mail(commentaire)
-    NotificationMailer.new_answer(commentaire.dossier).deliver_now! unless current_user.try(:email) == commentaire.dossier.user.email
-  end
 end
diff --git a/app/decorators/entreprise_decorator.rb b/app/decorators/entreprise_decorator.rb
index 6db7236fe..155a76b0c 100644
--- a/app/decorators/entreprise_decorator.rb
+++ b/app/decorators/entreprise_decorator.rb
@@ -29,8 +29,4 @@ class EntrepriseDecorator < Draper::Decorator
   def pretty_capital_social
     h.number_to_currency(capital_social, delimiter: ' ', unit: '€', format: '%n %u')
   end
-
-  def pretty_date_creation
-    Time.at(date_creation).strftime('%d-%m-%Y')
-  end
 end
diff --git a/app/facades/dossiers_list_facades.rb b/app/facades/dossiers_list_facades.rb
index 016d007d8..0a05a4148 100644
--- a/app/facades/dossiers_list_facades.rb
+++ b/app/facades/dossiers_list_facades.rb
@@ -18,7 +18,7 @@ class DossiersListFacades
   end
 
   def total_dossier_follow
-    @current_devise_profil.dossiers_follow.count
+    @current_devise_profil.followed_dossiers.count
   end
 
   def total_new_dossier
@@ -30,7 +30,7 @@ class DossiersListFacades
   end
 
   def gestionnaire_procedures_name_and_id_list
-    @current_devise_profil.procedures.order('libelle ASC').inject([]) { |acc, procedure| acc.push({id: procedure.id, libelle: procedure.libelle, unread_notifications: @current_devise_profil.dossier_with_notification_for(procedure)}) }
+    @current_devise_profil.procedures.order('libelle ASC').inject([]) { |acc, procedure| acc.push({id: procedure.id, libelle: procedure.libelle, unread_notifications: @current_devise_profil.dossiers_with_notifications_count_for_procedure(procedure)}) }
   end
 
   def unread_notifications
diff --git a/app/mailers/application_mailer.rb b/app/mailers/application_mailer.rb
index 68533b7dd..8730c2d2e 100644
--- a/app/mailers/application_mailer.rb
+++ b/app/mailers/application_mailer.rb
@@ -1,4 +1,4 @@
 class ApplicationMailer < ActionMailer::Base
-  default from: "tps@apientreprise.fr"
+  default from: "'Téléprocédures Simplifiées' <#{I18n.t('dynamics.contact_email')}>"
   layout 'mailer'
 end
diff --git a/app/mailers/gestionnaire_mailer.rb b/app/mailers/gestionnaire_mailer.rb
index 74765352b..8acbe7237 100644
--- a/app/mailers/gestionnaire_mailer.rb
+++ b/app/mailers/gestionnaire_mailer.rb
@@ -18,7 +18,6 @@ class GestionnaireMailer < ApplicationMailer
   def send_mail email, args, subject
     vars_mailer email, args
 
-    mail(from: "tps@apientreprise.fr", to: email,
-         subject: subject)
+    mail(to: email, subject: subject)
   end
 end
diff --git a/app/mailers/invite_mailer.rb b/app/mailers/invite_mailer.rb
index c536d9d46..09b58f229 100644
--- a/app/mailers/invite_mailer.rb
+++ b/app/mailers/invite_mailer.rb
@@ -19,8 +19,7 @@ class InviteMailer < ApplicationMailer
   end
 
   def send_mail email, subject, reply_to
-    mail(from: "tps@apientreprise.fr",
-         to: email,
+    mail(to: email,
          subject: subject,
          reply_to: reply_to)
   end
diff --git a/app/mailers/new_admin_mailer.rb b/app/mailers/new_admin_mailer.rb
index f7acb8e7e..6ec6e7092 100644
--- a/app/mailers/new_admin_mailer.rb
+++ b/app/mailers/new_admin_mailer.rb
@@ -4,7 +4,7 @@ class NewAdminMailer < ApplicationMailer
     @admin = admin
     @password = password
 
-    mail(from: "tps@apientreprise.fr", to: 'tech@apientreprise.fr',
+    mail(to: 'tech@apientreprise.fr',
          subject: "Création d'un compte Admin TPS")
   end
 end
diff --git a/app/mailers/notification_mailer.rb b/app/mailers/notification_mailer.rb
index 1fa5265ea..d2ddbb195 100644
--- a/app/mailers/notification_mailer.rb
+++ b/app/mailers/notification_mailer.rb
@@ -1,14 +1,15 @@
 class NotificationMailer < ApplicationMailer
-  default from: 'tps@apientreprise.fr',
-          to:  Proc.new { @user.email }
+  default to: Proc.new { @user.email }
+
+  after_action :create_commentaire_for_notification, only: :send_notification
 
   def send_notification dossier, mail_template
     vars_mailer(dossier)
 
-    obj  = mail_template.object_for_dossier dossier
-    body = mail_template.body_for_dossier dossier
+    @obj  = mail_template.object_for_dossier dossier
+    @body = mail_template.body_for_dossier dossier
 
-    mail(subject: obj) { |format| format.html { body } }
+    mail(subject: @obj) { |format| format.html { @body } }
   end
 
   def new_answer dossier
@@ -17,6 +18,14 @@ class NotificationMailer < ApplicationMailer
 
   private
 
+  def create_commentaire_for_notification
+    Commentaire.create(
+      dossier: @dossier,
+      email: I18n.t("dynamics.contact_email"),
+      body: ["[#{@obj}]", @body].join("<br><br>")
+    )
+  end
+
   def vars_mailer dossier
     @dossier = dossier
     @user = dossier.user
diff --git a/app/mailers/welcome_mailer.rb b/app/mailers/welcome_mailer.rb
index b3542aecd..4306ee974 100644
--- a/app/mailers/welcome_mailer.rb
+++ b/app/mailers/welcome_mailer.rb
@@ -3,7 +3,7 @@ class WelcomeMailer < ApplicationMailer
 
     @user = user
 
-    mail(from: "tps@apientreprise.fr", to: user.email,
+    mail(to: user.email,
          subject: "Création de votre compte TPS")
   end
 end
diff --git a/app/models/commentaire.rb b/app/models/commentaire.rb
index 0e39e5eba..d62e87eac 100644
--- a/app/models/commentaire.rb
+++ b/app/models/commentaire.rb
@@ -4,7 +4,7 @@ class Commentaire < ActiveRecord::Base
 
   belongs_to :piece_justificative
 
-  after_save :internal_notification
+  after_create :notify
 
   def header
     "#{email}, " + I18n.l(created_at.localtime, format: '%d %b %Y %H:%M')
@@ -12,9 +12,32 @@ class Commentaire < ActiveRecord::Base
 
   private
 
-  def internal_notification
-    if email == dossier.user.email || dossier.invites_user.pluck(:email).to_a.include?(email)
-      NotificationService.new('commentaire', self.dossier.id).notify
+  def notify
+    dossier_user_email = dossier.user.email
+    invited_users_emails = dossier.invites_user.pluck(:email).to_a
+
+    case email
+    when I18n.t("dynamics.contact_email")
+      # The commentaire is a copy of an automated notification email
+      # we sent to a user, so do nothing
+    when dossier_user_email, *invited_users_emails
+      # A user or an inved user posted a commentaire,
+      # we need to notify the gestionnaires
+
+      notify_gestionnaires
+    else
+      # A gestionnaire posted a commentaire,
+      # we need to notify the user
+
+      notify_user
     end
   end
+
+  def notify_gestionnaires
+    NotificationService.new('commentaire', self.dossier.id).notify
+  end
+
+  def notify_user
+    NotificationMailer.new_answer(dossier).deliver_now!
+  end
 end
diff --git a/app/models/concerns/mail_template_concern.rb b/app/models/concerns/mail_template_concern.rb
index f5a41a156..f64de99d8 100644
--- a/app/models/concerns/mail_template_concern.rb
+++ b/app/models/concerns/mail_template_concern.rb
@@ -85,7 +85,7 @@ module MailTemplateConcern
     when :libelle_procedure
       dossier.procedure.libelle
     when :date_de_decision
-      dossier.processed_at.present? ? dossier.processed_at.strftime("%d/%m/%Y") : ""
+      dossier.processed_at.present? ? dossier.processed_at.localtime.strftime("%d/%m/%Y") : ""
     else
       '--BALISE_NON_RECONNUE--'
     end
diff --git a/app/models/dossier.rb b/app/models/dossier.rb
index ed875bceb..c6eee566f 100644
--- a/app/models/dossier.rb
+++ b/app/models/dossier.rb
@@ -289,7 +289,7 @@ class Dossier < ActiveRecord::Base
     else
       parts = [
         "Dossier déposé le ",
-        initiated_at.strftime("%d/%m/%Y"),
+        initiated_at.localtime.strftime("%d/%m/%Y"),
         " sur la procédure ",
         procedure.libelle,
         " gérée par l'organisme ",
diff --git a/app/models/gestionnaire.rb b/app/models/gestionnaire.rb
index d646d7177..b5e84bcdd 100644
--- a/app/models/gestionnaire.rb
+++ b/app/models/gestionnaire.rb
@@ -9,6 +9,7 @@ class Gestionnaire < ActiveRecord::Base
   has_many :assign_to, dependent: :destroy
   has_many :procedures, through: :assign_to
   has_many :dossiers, -> { where.not(state: :draft) }, through: :procedures
+  has_many :followed_dossiers, through: :follows, source: :dossier
   has_many :follows
   has_many :preference_list_dossiers
 
@@ -17,10 +18,6 @@ class Gestionnaire < ActiveRecord::Base
 
   include CredentialsSyncableConcern
 
-  def dossiers_follow
-    @dossiers_follow ||= dossiers.joins(:follows).where("follows.gestionnaire_id = #{id}")
-  end
-
   def procedure_filter
     return nil unless assign_to.pluck(:procedure_id).include?(self[:procedure_filter])
 
@@ -75,10 +72,10 @@ class Gestionnaire < ActiveRecord::Base
   end
 
   def notifications_for procedure
-    procedure_ids = dossiers_follow.pluck(:procedure_id)
+    procedure_ids = followed_dossiers.pluck(:procedure_id)
 
     if procedure_ids.include?(procedure.id)
-      return dossiers_follow.where(procedure_id: procedure.id)
+      return followed_dossiers.where(procedure_id: procedure.id)
                  .inject(0) do |acc, dossier|
         acc += dossier.notifications.where(already_read: false).count
       end
@@ -86,16 +83,9 @@ class Gestionnaire < ActiveRecord::Base
     0
   end
 
-  def dossier_with_notification_for procedure
-    procedure_ids = dossiers_follow.pluck(:procedure_id)
-
-    if procedure_ids.include?(procedure.id)
-      return dossiers_follow.where(procedure_id: procedure.id)
-                 .inject(0) do |acc, dossier|
-        acc += ((dossier.notifications.where(already_read: false).count) > 0 ? 1 : 0)
-      end
-    end
-    0
+  def dossiers_with_notifications_count_for_procedure(procedure)
+    followed_dossiers_id = followed_dossiers.where(procedure: procedure).pluck(:id)
+    Notification.unread.where(dossier_id: followed_dossiers_id).select(:dossier_id).distinct(:dossier_id).count
   end
 
   def dossiers_with_notifications_count
diff --git a/app/services/dossiers_list_gestionnaire_service.rb b/app/services/dossiers_list_gestionnaire_service.rb
index a53c35b4c..63a91783c 100644
--- a/app/services/dossiers_list_gestionnaire_service.rb
+++ b/app/services/dossiers_list_gestionnaire_service.rb
@@ -25,7 +25,7 @@ class DossiersListGestionnaireService
   end
 
   def suivi
-    @suivi ||= @current_devise_profil.dossiers_follow.merge(dossiers_to_display)
+    @suivi ||= @current_devise_profil.followed_dossiers.merge(dossiers_to_display)
   end
 
   def nouveaux
diff --git a/app/views/admin/procedures/_informations.html.haml b/app/views/admin/procedures/_informations.html.haml
index 253ee6729..cb2c4aa2e 100644
--- a/app/views/admin/procedures/_informations.html.haml
+++ b/app/views/admin/procedures/_informations.html.haml
@@ -84,7 +84,7 @@
     %h4 Options avancées
 
     %label{ for: :auto_archive_on } Archivage automatique le
-    = f.text_field :auto_archive_on, id: 'auto_archive_on', value: @procedure.auto_archive_on.try{ |d| d.strftime("%d-%m-%Y") }, data: { provide: 'datepicker', 'date-language' => 'fr', 'date-format' => 'dd/mm/yyyy' }
+    = f.text_field :auto_archive_on, id: 'auto_archive_on', value: @procedure.auto_archive_on.try{ |d| d.localtime.strftime("%d-%m-%Y") }, data: { provide: 'datepicker', 'date-language' => 'fr', 'date-format' => 'dd/mm/yyyy' }
     (à 00h00)
     %p.help-block
       %i.fa.fa-info-circle
diff --git a/app/views/administrations/_list.html.haml b/app/views/administrations/_list.html.haml
index 3af742c9c..171418756 100644
--- a/app/views/administrations/_list.html.haml
+++ b/app/views/administrations/_list.html.haml
@@ -15,7 +15,7 @@
             - unless admin.last_sign_in_at.nil?
               = time_ago_in_words(l(admin.last_sign_in_at, format: "%d/%m/%Y %H:%M UTC +02:00"))
               (
-              = admin.last_sign_in_at.to_date.strftime('%d/%m/%Y')
+              = admin.last_sign_in_at.to_date.localtime.strftime('%d/%m/%Y')
               )
           %td
             = admin.procedures.where(published: true).count
diff --git a/app/views/devise/mailer/reset_password_instructions.html.erb b/app/views/devise/mailer/reset_password_instructions.html.erb
index 1cc3186e0..80466e643 100644
--- a/app/views/devise/mailer/reset_password_instructions.html.erb
+++ b/app/views/devise/mailer/reset_password_instructions.html.erb
@@ -12,4 +12,4 @@
 <p>
   ---
   <br>
-  L'équipe TPS - tps@apientreprise.fr</p>
\ No newline at end of file
+  L'équipe Téléprocédures Simplifiées</p>
diff --git a/app/views/dossiers/_infos_entreprise.html.haml b/app/views/dossiers/_infos_entreprise.html.haml
index 661634697..6594bffec 100644
--- a/app/views/dossiers/_infos_entreprise.html.haml
+++ b/app/views/dossiers/_infos_entreprise.html.haml
@@ -24,7 +24,7 @@
       .col-xs-8.entreprise-info= @facade.etablissement.naf
     .row
       .col-xs-4.entreprise-label Date de création :
-      .col-xs-8.entreprise-info= Time.at(@facade.entreprise.date_creation).strftime "%d-%m-%Y"
+      .col-xs-8.entreprise-info= Time.at(@facade.entreprise.date_creation).localtime.strftime "%d-%m-%Y"
     .row
       .col-xs-4.entreprise-label Effectif organisation :
       .col-xs-8.entreprise-info= @facade.entreprise.effectif
diff --git a/app/views/dossiers/commentaires/_form.html.haml b/app/views/dossiers/commentaires/_form.html.haml
index e88551110..8360e1ba1 100644
--- a/app/views/dossiers/commentaires/_form.html.haml
+++ b/app/views/dossiers/commentaires/_form.html.haml
@@ -7,4 +7,4 @@
       %h4.text-primary{ style: 'margin-top: 0px;' } Ajouter un fichier
       = file_field_tag "piece_justificative[content]", accept:  PieceJustificative.accept_format, style: 'float: left; margin-left: 20px;'
     .col-md-6.text-right
-      %input#save-message.form-control.btn.btn-danger{ type: 'submit', value: 'ENVOYER' }
+      = submit_tag 'Envoyer', id: 'save-message', class: 'form-control btn btn-danger', data: { disable_with: 'Envoi...' }
diff --git a/app/views/gestionnaire_mailer/new_assignement.text.erb b/app/views/gestionnaire_mailer/new_assignement.text.erb
index 414086802..694f454b8 100644
--- a/app/views/gestionnaire_mailer/new_assignement.text.erb
+++ b/app/views/gestionnaire_mailer/new_assignement.text.erb
@@ -8,4 +8,4 @@ Vous venez d'être assigné à un administrateur sur la plateforme TPS. Voici qu
 Bonne journée,
 
 ---
-L'équipe TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/app/views/gestionnaire_mailer/new_gestionnaire.text.erb b/app/views/gestionnaire_mailer/new_gestionnaire.text.erb
index c68a7ae98..f7472cb9e 100644
--- a/app/views/gestionnaire_mailer/new_gestionnaire.text.erb
+++ b/app/views/gestionnaire_mailer/new_gestionnaire.text.erb
@@ -9,4 +9,4 @@ Vous venez d'être nommé accompagnateur sur la plateforme TPS. Pour mémoire, v
 Bonne journée,
 
 ---
-L'équipe TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/app/views/invite_mailer/invite_guest.text.erb b/app/views/invite_mailer/invite_guest.text.erb
index 1e5c87712..73894115d 100644
--- a/app/views/invite_mailer/invite_guest.text.erb
+++ b/app/views/invite_mailer/invite_guest.text.erb
@@ -9,4 +9,4 @@ Afin de répondre à cette invitation, merci de vous inscrit avec l'adresse emai
 Bonne journée.
 
 ---
-L'équide TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/app/views/invite_mailer/invite_user.text.erb b/app/views/invite_mailer/invite_user.text.erb
index 57827303c..53e98e30c 100644
--- a/app/views/invite_mailer/invite_user.text.erb
+++ b/app/views/invite_mailer/invite_user.text.erb
@@ -7,4 +7,4 @@ Pour le consulter, merci de suivre ce lien : <%= users_dossiers_invite_url(@invi
 Bonne journée.
 
 ---
-L'équide TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/app/views/layouts/_mailjet_newsletter.html.haml b/app/views/layouts/_mailjet_newsletter.html.haml
new file mode 100644
index 000000000..3bfea491e
--- /dev/null
+++ b/app/views/layouts/_mailjet_newsletter.html.haml
@@ -0,0 +1,2 @@
+%data.mj-w-data{ "data-apikey" => "1v5T", "data-base" => "http://app.mailjet.com", "data-height" => "328", "data-lang" => "fr_FR", "data-statics" => "statics", "data-token" => "11c89e7ddb46fbcdcb7f8fe5fdfca818", "data-w-id" => "39b", "data-width" => "640" }
+%script{ src: 'https://app.mailjet.com/statics/js/widget.modal.js' }
diff --git a/app/views/layouts/_new_footer.html.haml b/app/views/layouts/_new_footer.html.haml
index 806541020..4bcc09bc8 100644
--- a/app/views/layouts/_new_footer.html.haml
+++ b/app/views/layouts/_new_footer.html.haml
@@ -25,6 +25,8 @@
 
       %li.footer-column
         %ul.footer-links
+          %li.footer-link
+            %a{ href: '#', 'data-token' => '11c89e7ddb46fbcdcb7f8fe5fdfca818', onclick: 'mjOpenPopin(event, this)' } Newsletter
           %li.footer-link
             = link_to "Contact",
               "mailto:#{t('dynamics.contact_email')}",
diff --git a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_index.html.haml b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_index.html.haml
index 5d6e6c9d7..c1dfe2bd7 100644
--- a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_index.html.haml
+++ b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_index.html.haml
@@ -1,6 +1,6 @@
 #first-block
   .dossiers-en-cours
-    .count= current_gestionnaire.dossiers_follow.count
+    .count= current_gestionnaire.followed_dossiers.count
     .text SUIVIS
   .nouveaux-dossiers
     .count= current_gestionnaire.dossiers.nouveaux.count
@@ -28,7 +28,7 @@
           - if total_new > 0
             .badge.progress-bar-success{ title: 'Nouveaux dossiers' }
               = total_new
-          - unread_notif_count = procedure.notifications.unread.count
+          - unread_notif_count = current_gestionnaire.dossiers_with_notifications_count_for_procedure(procedure)
           - if unread_notif_count > 0
             .badge.progress-bar-warning{ title: 'Notifications' }
               = unread_notif_count
@@ -40,5 +40,5 @@
         = link_to backoffice_dossier_path(dossier.id) do
           .notification
             .dossier-index= "Dossier nº #{dossier.id}"
-            .updated-at-index= dossier.first_unread_notification.created_at.strftime('%d/%m %H:%M')
+            .updated-at-index= dossier.first_unread_notification.created_at.localtime.strftime('%d/%m %H:%M')
             .count= dossier.unreaded_notifications.count
diff --git a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
index 8ffd1196e..ccc0aaa36 100644
--- a/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
+++ b/app/views/layouts/left_panels/_left_panel_backoffice_dossierscontroller_show.html.haml
@@ -45,7 +45,7 @@
       %i.fa.fa-bell-o
       - @facade.last_notifications.each do |notification|
         .notification
-          .updated-at= notification.updated_at.strftime('%d/%m/%Y %H:%M')
+          .updated-at= notification.updated_at.localtime.strftime('%d/%m/%Y %H:%M')
           = render partial: "layouts/left_panels/type_notif_fa", locals: { notification: notification }
           - if ['champs'].include?(notification.type_notif)
             - if notification.liste.size > 1
diff --git a/app/views/layouts/left_panels/_left_panel_users_recapitulatifcontroller_show.html.haml b/app/views/layouts/left_panels/_left_panel_users_recapitulatifcontroller_show.html.haml
index a32b48b77..1adb2c390 100644
--- a/app/views/layouts/left_panels/_left_panel_users_recapitulatifcontroller_show.html.haml
+++ b/app/views/layouts/left_panels/_left_panel_users_recapitulatifcontroller_show.html.haml
@@ -1,3 +1,6 @@
+.link-to-dossiers
+  = link_to 'retour aux dossiers', users_dossiers_path
+
 #first-block
   .en-cours
     %h2 Récapitulatif
diff --git a/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml b/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml
index 194f5d82f..97027181d 100644
--- a/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml
+++ b/app/views/layouts/navbars/_navbar_backoffice_dossierscontroller_show.html.haml
@@ -1,6 +1,5 @@
 .col-xs-7.main-info
-  %span{ 'data-toggle' => :tooltip, "data-placement" => :bottom, title: @facade.dossier.procedure.libelle }
-    = @facade.dossier.procedure.libelle
+  = @facade.dossier.procedure.libelle
 .col-xs-3.options
   .row
     .col-xs-12
diff --git a/app/views/layouts/new_application.html.haml b/app/views/layouts/new_application.html.haml
index 5310f24cf..ba6539661 100644
--- a/app/views/layouts/new_application.html.haml
+++ b/app/views/layouts/new_application.html.haml
@@ -33,6 +33,7 @@
 
     = render partial: "layouts/new_footer"
     = render partial: "layouts/google_analytics"
+    = render partial: "layouts/mailjet_newsletter"
 
     = javascript_include_tag "application", "data-turbolinks-track" => true
     - if Rails.env == "test"
diff --git a/app/views/new_admin_mailer/new_admin_email.text.erb b/app/views/new_admin_mailer/new_admin_email.text.erb
index 8b4d474df..547713f13 100644
--- a/app/views/new_admin_mailer/new_admin_email.text.erb
+++ b/app/views/new_admin_mailer/new_admin_email.text.erb
@@ -6,4 +6,4 @@ Login : <%= @admin.email %>
 Password : <%= @password %>
 
 ---
-L'équipe TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/app/views/notification_mailer/new_answer.text.erb b/app/views/notification_mailer/new_answer.text.erb
index d6874bd6d..039d306de 100644
--- a/app/views/notification_mailer/new_answer.text.erb
+++ b/app/views/notification_mailer/new_answer.text.erb
@@ -11,4 +11,4 @@ Merci de ne pas répondre à ce mail. Postez directement vos questions dans votr
 ---
 
 ---
-L'équide TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/app/views/welcome_mailer/welcome_email.text.erb b/app/views/welcome_mailer/welcome_email.text.erb
index 57984af05..90b547ce5 100644
--- a/app/views/welcome_mailer/welcome_email.text.erb
+++ b/app/views/welcome_mailer/welcome_email.text.erb
@@ -12,4 +12,4 @@ Oubli de mot de passe, pas de problème :
 Bonne journée,
 
 ---
-L'équipe TPS - tps@apientreprise.fr
\ No newline at end of file
+L'équipe Téléprocédures Simplifiées
diff --git a/bin/bundle b/bin/bundle
new file mode 100755
index 000000000..66e9889e8
--- /dev/null
+++ b/bin/bundle
@@ -0,0 +1,3 @@
+#!/usr/bin/env ruby
+ENV['BUNDLE_GEMFILE'] ||= File.expand_path('../../Gemfile', __FILE__)
+load Gem.bin_path('bundler', 'bundle')
diff --git a/bin/rails b/bin/rails
new file mode 100755
index 000000000..073966023
--- /dev/null
+++ b/bin/rails
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+APP_PATH = File.expand_path('../config/application', __dir__)
+require_relative '../config/boot'
+require 'rails/commands'
diff --git a/bin/rake b/bin/rake
new file mode 100755
index 000000000..17240489f
--- /dev/null
+++ b/bin/rake
@@ -0,0 +1,4 @@
+#!/usr/bin/env ruby
+require_relative '../config/boot'
+require 'rake'
+Rake.application.run
diff --git a/bin/setup b/bin/setup
new file mode 100755
index 000000000..e620b4dad
--- /dev/null
+++ b/bin/setup
@@ -0,0 +1,34 @@
+#!/usr/bin/env ruby
+require 'pathname'
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../', __FILE__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a starting point to setup your application.
+  # Add necessary setup steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  # puts "\n== Copying sample files =="
+  # unless File.exist?('config/database.yml')
+  #   cp 'config/database.yml.sample', 'config/database.yml'
+  # end
+
+  puts "\n== Preparing database =="
+  system! 'bin/rails db:setup'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end
diff --git a/bin/update b/bin/update
new file mode 100755
index 000000000..a8e4462f2
--- /dev/null
+++ b/bin/update
@@ -0,0 +1,29 @@
+#!/usr/bin/env ruby
+require 'pathname'
+require 'fileutils'
+include FileUtils
+
+# path to your application root.
+APP_ROOT = Pathname.new File.expand_path('../../', __FILE__)
+
+def system!(*args)
+  system(*args) || abort("\n== Command #{args} failed ==")
+end
+
+chdir APP_ROOT do
+  # This script is a way to update your development environment automatically.
+  # Add necessary update steps to this file.
+
+  puts '== Installing dependencies =='
+  system! 'gem install bundler --conservative'
+  system('bundle check') || system!('bundle install')
+
+  puts "\n== Updating database =="
+  system! 'bin/rails db:migrate'
+
+  puts "\n== Removing old logs and tempfiles =="
+  system! 'bin/rails log:clear tmp:clear'
+
+  puts "\n== Restarting application server =="
+  system! 'bin/rails restart'
+end
diff --git a/config/initializers/devise.rb b/config/initializers/devise.rb
index 8d3886482..60f55f640 100644
--- a/config/initializers/devise.rb
+++ b/config/initializers/devise.rb
@@ -10,7 +10,7 @@ Devise.setup do |config|
   # Configure the e-mail address which will be shown in Devise::Mailer,
   # note that it will be overwritten if you use your own mailer class
   # with default "from" parameter.
-  config.mailer_sender = 'tps@apientreprise.fr'
+  config.mailer_sender = "'Téléprocédures Simplifiées' <#{I18n.t('dynamics.contact_email')}>"
 
   # Configure the class responsible to send e-mails.
   # config.mailer = 'Devise::Mailer'
diff --git a/config/locales/fr.yml b/config/locales/fr.yml
index 912dd5bd5..f1da0acaa 100644
--- a/config/locales/fr.yml
+++ b/config/locales/fr.yml
@@ -213,6 +213,24 @@ fr:
       - oct.
       - nov.
       - déc.
+    month_names:
+      -
+      - janvier
+      - février
+      - mars
+      - avril
+      - mai
+      - juin
+      - juillet
+      - août
+      - septembre
+      - octobre
+      - novembre
+      - décembre
+    order:
+      - :day
+      - :month
+      - :year
     day_names:
       - dimanche
       - lundi
@@ -225,24 +243,6 @@ fr:
       default: "%d/%m/%Y"
       short: "%e %b"
       long: "%e %B %Y"
-      month_names:
-        -
-        - janvier
-        - février
-        - mars
-        - avril
-        - mai
-        - juin
-        - juillet
-        - août
-        - septembre
-        - octobre
-        - novembre
-        - décembre
-      order:
-        - :day
-        - :month
-        - :year
   datetime:
     distance_in_words:
       about_x_hours:
diff --git a/spec/controllers/users/dossiers/commentaires_controller_spec.rb b/spec/controllers/users/dossiers/commentaires_controller_spec.rb
index d56a18d9b..f83943979 100644
--- a/spec/controllers/users/dossiers/commentaires_controller_spec.rb
+++ b/spec/controllers/users/dossiers/commentaires_controller_spec.rb
@@ -45,27 +45,4 @@ describe Users::Dossiers::CommentairesController, type: :controller do
 
     end
   end
-
-  describe '#notify_user_with_mail' do
-    let(:commentaire){create(:commentaire)}
-
-    context 'when usager is writing a commentaire on dossier' do
-      before { sign_in commentaire.dossier.user }
-
-      it {
-        expect(NotificationMailer).to_not receive(:new_answer)
-        subject.send(:notify_user_with_mail, commentaire)
-      }
-    end
-
-    context 'when anybody else but usager is writing a commentaire' do
-      before { sign_in create(:user, email: 'administrateur@test.fr') }
-
-      it {
-        expect(NotificationMailer).to receive(:new_answer).and_return(NotificationMailer)
-        expect(NotificationMailer).to receive(:deliver_now!)
-        subject.send(:notify_user_with_mail, commentaire)
-      }
-    end
-  end
 end
diff --git a/spec/decorators/commentaire_decorator_spec.rb b/spec/decorators/commentaire_decorator_spec.rb
index 5a6cc6231..06b821416 100644
--- a/spec/decorators/commentaire_decorator_spec.rb
+++ b/spec/decorators/commentaire_decorator_spec.rb
@@ -1,14 +1,15 @@
 require 'spec_helper'
 
 describe CommentaireDecorator do
-  let(:commentaire) { Timecop.freeze(Time.utc(2008, 9, 1, 10, 5, 0)) {create :commentaire} }
+  let(:time) { Time.utc(2008, 9, 1, 10, 5, 0) }
+  let(:commentaire) { Timecop.freeze(time) { create :commentaire } }
   let(:decorator) { commentaire.decorate }
 
   describe 'created_at_fr' do
     subject { decorator.created_at_fr }
 
     context 'when created_at have a value' do
-      it { is_expected.to eq '01/09/2008 - 10:05' }
+      it { is_expected.to eq time.localtime.strftime('%d/%m/%Y - %H:%M') }
     end
   end
 end
diff --git a/spec/decorators/entreprise_decorator_spec.rb b/spec/decorators/entreprise_decorator_spec.rb
index a039179d4..e5f229486 100644
--- a/spec/decorators/entreprise_decorator_spec.rb
+++ b/spec/decorators/entreprise_decorator_spec.rb
@@ -50,10 +50,4 @@ describe EntrepriseDecorator do
       expect(subject.pretty_capital_social).to eq('123 000,00 €')
     end
   end
-
-  describe '#pretty_date_creation' do
-    it 'pretty print date creation' do
-      expect(subject.pretty_date_creation).to eq('28-01-2016')
-    end
-  end
 end
diff --git a/spec/factories/invite_user.rb b/spec/factories/invite_user.rb
new file mode 100644
index 000000000..c4f7dcdbd
--- /dev/null
+++ b/spec/factories/invite_user.rb
@@ -0,0 +1,24 @@
+FactoryGirl.define do
+  factory :invite_user do
+    email 'plop@octo.com'
+
+    after(:build) do |invite, _evaluator|
+      if invite.dossier.nil?
+        invite.dossier = create(:dossier)
+      end
+
+      unless invite.user.nil?
+        invite.email = invite.user.email
+      end
+    end
+
+    trait :with_user do
+      after(:build) do |invite, _evaluator|
+        if invite.user.nil?
+          invite.user = create(:user)
+          invite.email = invite.user.email
+        end
+      end
+    end
+  end
+end
diff --git a/spec/mailers/notification_mailer_spec.rb b/spec/mailers/notification_mailer_spec.rb
index 4c8f26fc1..e9a66e4a7 100644
--- a/spec/mailers/notification_mailer_spec.rb
+++ b/spec/mailers/notification_mailer_spec.rb
@@ -5,10 +5,23 @@ RSpec.describe NotificationMailer, type: :mailer do
     let(:user) { create(:user) }
     let(:dossier) { create(:dossier, user: user) }
     let(:email) { instance_double('email', object_for_dossier: 'object', body_for_dossier: 'body') }
+    let (:notifications_count_before) { Notification.count }
     subject { described_class.send_notification(dossier, email) }
 
     it { expect(subject.subject).to eq(email.object_for_dossier) }
     it { expect(subject.body).to eq(email.body_for_dossier) }
+
+    it "creates a commentaire, which is not notified" do
+      described_class.send_notification(dossier, email).deliver_now
+
+      commentaire = Commentaire.last
+      notifications_count_after = Notification.count
+
+      expect(commentaire.dossier).to eq(dossier)
+      expect(commentaire.email).to eq("contact@tps.apientreprise.fr")
+      expect(commentaire.body).to eq("[object]<br><br>body")
+      expect(notifications_count_before).to eq(notifications_count_after)
+    end
   end
 
   describe ".new_answer" do
diff --git a/spec/models/commentaire_spec.rb b/spec/models/commentaire_spec.rb
index efcf9bff1..8decaf4ae 100644
--- a/spec/models/commentaire_spec.rb
+++ b/spec/models/commentaire_spec.rb
@@ -8,4 +8,56 @@ describe Commentaire do
   it { is_expected.to belong_to(:dossier) }
 
   it { is_expected.to belong_to(:piece_justificative) }
+
+  describe "#notify" do
+    let(:procedure) { create(:procedure) }
+    let(:gestionnaire) { create(:gestionnaire) }
+    let(:assign_to) { create(:assign_to, gestionnaire: gestionnaire, procedure: procedure) }
+    let(:user) { create(:user) }
+    let(:dossier) { create(:dossier, procedure: procedure, user: user) }
+    let(:commentaire) { Commentaire.new(dossier: dossier) }
+
+    context "with a commentaire created by a user" do
+      it "calls notify_gestionnaires" do
+        expect(commentaire).to receive(:notify_gestionnaires)
+
+        commentaire.email = user.email
+        commentaire.save
+      end
+    end
+
+    context "with a commentaire created by an invited user" do
+      let(:user_invite) { create(:user) }
+
+      before do
+        FactoryGirl.create(:invite_user, email: "invite@tps.apientreprise.fr", dossier: dossier, user: user_invite)
+      end
+
+      it "calls notify_gestionnaires" do
+        expect(commentaire).to receive(:notify_gestionnaires)
+
+        commentaire.email = user_invite.email
+        commentaire.save
+      end
+    end
+
+    context "with a commentaire created by a gestionnaire" do
+      it "calls notify_user" do
+        expect(commentaire).to receive(:notify_user)
+
+        commentaire.email = gestionnaire.email
+        commentaire.save
+      end
+    end
+
+    context "with a commentaire automatically created (notification)" do
+      it "does not call notify_user or notify_gestionnaires" do
+        expect(commentaire).not_to receive(:notify_user)
+        expect(commentaire).not_to receive(:notify_gestionnaires)
+
+        commentaire.email = "contact@tps.apientreprise.fr"
+        commentaire.save
+      end
+    end
+  end
 end
diff --git a/spec/models/gestionnaire_spec.rb b/spec/models/gestionnaire_spec.rb
index a9c88fa92..8525b2e86 100644
--- a/spec/models/gestionnaire_spec.rb
+++ b/spec/models/gestionnaire_spec.rb
@@ -116,19 +116,6 @@ describe Gestionnaire, type: :model do
     end
   end
 
-  describe '#dossiers_follow' do
-    let!(:dossier) { create :dossier, procedure: procedure, state: :initiated }
-
-    before do
-      create :follow, dossier_id: dossier.id, gestionnaire_id: gestionnaire.id
-    end
-
-    subject { gestionnaire.dossiers_follow }
-
-    it { expect(Follow.all.size).to eq 1 }
-    it { expect(subject.first).to eq dossier }
-  end
-
   describe '#build_default_preferences_list_dossier' do
     subject { gestionnaire.preference_list_dossiers }
 
@@ -288,6 +275,13 @@ describe Gestionnaire, type: :model do
       it { is_expected.to eq(1) }
     end
 
+    context 'when there is one notification read' do
+      let(:notification){ create(:notification, already_read: true) }
+      let!(:follow){ create(:follow, dossier: notification.dossier, gestionnaire: gestionnaire) }
+
+      it { is_expected.to eq(0) }
+    end
+
     context 'when there are many notifications for one dossier' do
       let(:notification){ create(:notification, already_read: false) }
       let(:notification2){ create(:notification, already_read: false, dossier: notification.dossier) }
@@ -305,4 +299,52 @@ describe Gestionnaire, type: :model do
       it { is_expected.to eq(2) }
     end
   end
+
+  describe '#dossiers_with_notifications_count_for_procedure' do
+    subject { gestionnaire.dossiers_with_notifications_count_for_procedure(procedure) }
+
+    context 'without notifications' do
+      it { is_expected.to eq(0) }
+    end
+
+    context 'with a followed dossier' do
+      let!(:dossier){create(:dossier, procedure: procedure, state: 'received')}
+      let!(:follow){ create(:follow, dossier: dossier, gestionnaire: gestionnaire) }
+
+      context 'with 1 notification' do
+        let!(:notification){ create(:notification, already_read: false, dossier: dossier) }
+
+        it { is_expected.to eq(1) }
+      end
+
+      context 'with 1 read notification' do
+        let!(:notification){ create(:notification, already_read: true, dossier: dossier) }
+
+        it { is_expected.to eq(0) }
+      end
+
+      context 'with 2 notifications' do
+        let!(:notification){ create(:notification, already_read: false, dossier: dossier) }
+        let!(:notification2){ create(:notification, already_read: false, dossier: dossier) }
+
+        it { is_expected.to eq(1) }
+      end
+
+      context 'with another dossier' do
+        let!(:dossier2){create(:dossier, procedure: procedure, state: 'received')}
+        let!(:follow2){ create(:follow, dossier: dossier2, gestionnaire: gestionnaire) }
+
+        context 'and some notifications' do
+          let!(:notification){ create(:notification, already_read: false, dossier: dossier) }
+          let!(:notification2){ create(:notification, already_read: false, dossier: dossier) }
+          let!(:notification3){ create(:notification, already_read: false, dossier: dossier) }
+
+          let!(:notification4){ create(:notification, already_read: false, dossier: dossier2) }
+          let!(:notification5){ create(:notification, already_read: false, dossier: dossier2) }
+
+          it { is_expected.to eq(2) }
+        end
+      end
+    end
+  end
 end