diff --git a/app/assets/javascripts/controllers/projects.coffee b/app/assets/javascripts/controllers/projects.coffee
index ab4a8041a..151b19ddf 100644
--- a/app/assets/javascripts/controllers/projects.coffee
+++ b/app/assets/javascripts/controllers/projects.coffee
@@ -290,7 +290,7 @@ Application.Controllers.controller "editProjectController", ["$scope", "$state",
   , -> # failed
     $state.go('app.public.projects_list')
 
-  ## Other members list (project collaborators)
+  ## Other members list (project contributors)
   Member.query().$promise.then (data)->
     $scope.members = data.filter (m) ->
       m.id != $scope.project.author_id
diff --git a/app/assets/javascripts/filters/filters.coffee b/app/assets/javascripts/filters/filters.coffee
index e3277355a..68a5fcf2d 100644
--- a/app/assets/javascripts/filters/filters.coffee
+++ b/app/assets/javascripts/filters/filters.coffee
@@ -17,12 +17,12 @@ Application.Controllers.filter "projectMemberFilter", [ "Auth", (Auth)->
   (projects, selectedMember) ->
     if !angular.isUndefined(projects) and angular.isDefined(selectedMember) and projects? and selectedMember? and selectedMember != ""
       filteredProject = []
-      # Mes projets
+      # My projects
       if selectedMember == '0'
         angular.forEach projects, (project)->
           if project.author_id == Auth._currentUser.id
             filteredProject.push(project)
-      # les projets auxquels je collabore
+      # the projects I am working
       else
         angular.forEach projects, (project)->
           if project.user_ids.indexOf(Auth._currentUser.id) != -1
diff --git a/app/assets/templates/dashboard/projects.html.erb b/app/assets/templates/dashboard/projects.html.erb
index db670763d..e38d138fe 100644
--- a/app/assets/templates/dashboard/projects.html.erb
+++ b/app/assets/templates/dashboard/projects.html.erb
@@ -27,7 +27,7 @@
               <div class="widget-content no-bg wrapper text-black-light">
               <!-- TODO -->
 <!--                 <div class="text-sm font-sbold "><i>By {{project.author.first_name}}</i></div>
-                <small class="text-xs m-b"><i>posté le {{project.created_at | amDateFormat: 'Do MMMM YYYY'}}</i></small> -->
+                <small class="text-xs m-b"><i>posted on {{project.created_at | amDateFormat: 'Do MMMM YYYY'}}</i></small> -->
                 <div ng-bind-html="project.description | humanize : 180 | toTrusted"></div>
               </div>
             </div>
@@ -54,7 +54,7 @@
           <div class="col-sm-12 col-md-4 col-lg-4">
             <div class="widget panel b-a r-n m-t-md">
               <div class="panel-heading b-b small">
-                <h3>The collaborators</h3>
+                <h3>The contributors</h3>
               </div>
               <div class="widget-content list-group-lg no-bg auto wrapper">
                 <li class="list-group-item no-b clearfix" ng-repeat="collaborator in project.project_users">
diff --git a/app/assets/templates/events/show.html.erb b/app/assets/templates/events/show.html.erb
index 8a52d6880..7087cdd1f 100644
--- a/app/assets/templates/events/show.html.erb
+++ b/app/assets/templates/events/show.html.erb
@@ -68,7 +68,7 @@
           <dt><i class="fa fa-calendar"></i> Dates :</dt>
           <dd>Start: <span class="text-u-l">{{event.start_date | amDateFormat:'DD/MM/YYYY'}}</span><br>Ends: <span class="text-u-l">{{event.end_date | amDateFormat:'DD/MM/YYYY'}}</span></dd>
           <dt><i class="fa fa-clock-o"></i> Hours :</dt>
-          <dd ng-if="event.all_day == 'true'"><span>Toute la journée</span></dd>
+          <dd ng-if="event.all_day == 'true'"><span>All day</span></dd>
           <dd ng-if="event.all_day == 'false'">From <span class="text-u-l">{{event.start_date | amDateFormat:'HH:mm'}}</span> to <span class="text-u-l">{{event.end_date | amDateFormat:'HH:mm'}}</span></dd>
         </dl>
 
diff --git a/app/assets/templates/projects/_form.html.erb b/app/assets/templates/projects/_form.html.erb
index e36856c47..8b79fd79f 100644
--- a/app/assets/templates/projects/_form.html.erb
+++ b/app/assets/templates/projects/_form.html.erb
@@ -159,7 +159,7 @@
         <h3>Licences Creative Commons</h3>
       </div>
       <div class="widget-content no-bg wrapper">
-        <%# TODO: Bug concerne qu'on ne peut pas déselectionner un option %>
+        <%# TODO: Bug concerns that you can not select an option %>
         <select ng-model="project.licence_id" class="form-control" name="project[licence_id]" ui-select2>
           <option value="{{l.id}}" ng-repeat="l in licences">{{l.name}}</option>
         </select>
diff --git a/app/assets/templates/projects/index.html.erb b/app/assets/templates/projects/index.html.erb
index 27bcff5e1..dbcf4a71b 100644
--- a/app/assets/templates/projects/index.html.erb
+++ b/app/assets/templates/projects/index.html.erb
@@ -73,10 +73,10 @@
       <div class="box-footer">
         <div class="btn-group">
           <div class="btn btn-default" ui-sref="app.logged.projects_edit({id:project.id})" ng-if="projectEditableBy(currentUser) || isAuthorized('admin')">
-            <i class="fa fa-edit"></i> Éditer
+            <i class="fa fa-edit"></i> Edit
           </div>
           <div class="btn btn-default" ng-click="showProject(project)">
-            <i class="fa fa-eye"></i> Consulter
+            <i class="fa fa-eye"></i> Consult
           </div>
 
         </div>
diff --git a/app/assets/templates/projects/show.html.erb b/app/assets/templates/projects/show.html.erb
index 877b9099f..73aca401d 100644
--- a/app/assets/templates/projects/show.html.erb
+++ b/app/assets/templates/projects/show.html.erb
@@ -113,7 +113,7 @@
     <section class="widget panel b-a m" ng-if="project.project_users.length > 0">
       <div class="panel-heading b-b">
         <span class="badge bg-warning pull-right">{{project.project_users.length}}</span>
-        <h3>Les collaborateurs</h3>
+        <h3>The Contributors</h3>
       </div>
 
         <ul class="widget-content list-group list-group-lg no-bg auto">
diff --git a/app/assets/templates/shared/_member_select.html.erb b/app/assets/templates/shared/_member_select.html.erb
index 57b45b043..d1071e5ea 100644
--- a/app/assets/templates/shared/_member_select.html.erb
+++ b/app/assets/templates/shared/_member_select.html.erb
@@ -1,6 +1,6 @@
 <div class="widget panel b-a m">
   <div class="panel-heading b-b small">
-    <h3 class="panel-title">Sélectionnez un membre</h3>
+    <h3 class="panel-title">Select a member</h3>
   </div>
   <div class="widget-content no-bg auto wrapper">
     <select ng-model="ctrl.member_id" class="form-control form-control-ui-select" ui-select2 ng-change="updateMember()">
diff --git a/app/assets/templates/shared/header.html.erb b/app/assets/templates/shared/header.html.erb
index 53387f8a8..fee921693 100644
--- a/app/assets/templates/shared/header.html.erb
+++ b/app/assets/templates/shared/header.html.erb
@@ -2,7 +2,7 @@
   <div class="navbar-header">
     <a ng-click="toggleNavSize($event)" class="btn btn-link visible-xs" data-toggle="class:nav-off-screen" data-target="#nav"><i class="fa fa-bars"></i></a>
     <a ui-sref="app.public.home" class="navbar-brand" ng-click="goabout = false"><%= image_tag("fablab.png", class: 'm-r-sm') %>
-      <%= raw "<label class='label-staging label label-warning text-sm hidden-sm hidden-xs'>Démo</label>" if Rails.env.staging? %></a>
+      <%= raw "<label class='label-staging label label-warning text-sm hidden-sm hidden-xs'>Demo</label>" if Rails.env.staging? %></a>
   </div>
 
   <ul class="nav navbar-nav hidden-xs">
diff --git a/app/mailers/users_mailer.rb b/app/mailers/users_mailer.rb
index f87a708bc..4d6779963 100644
--- a/app/mailers/users_mailer.rb
+++ b/app/mailers/users_mailer.rb
@@ -2,6 +2,6 @@ class UsersMailer < BaseMailer
   def notify_member_account_is_created(user, generated_password)
     @user = user
     @generated_password = generated_password
-    mail(to: @user.email, subject: "Votre compte Fab Lab a bien été créé.")
+    mail(to: @user.email, subject: "Your Fab Lab account has been created.")
   end
 end
diff --git a/app/views/devise/mailer/confirmation_instructions.html.erb b/app/views/devise/mailer/confirmation_instructions.html.erb
index 4cd66e420..a4923f539 100644
--- a/app/views/devise/mailer/confirmation_instructions.html.erb
+++ b/app/views/devise/mailer/confirmation_instructions.html.erb
@@ -1,7 +1,7 @@
-<p>Bonjour <%= @user.profile.full_name %> !</p>
+<p>Hello <%= @user.profile.full_name %> !</p>
 
-<p>Vous pouvez finaliser votre inscription en confirmant votre adresse mail en cliquant sur le lien suivant :</p>
+<p>You can complete your registration by confirming your email address by clicking on the following link :</p>
 
-<p><%= link_to 'Confirmer mon e-mail !', confirmation_url(@resource, confirmation_token: @token) %></p>
+<p><%= link_to 'Confirm my email !', confirmation_url(@resource, confirmation_token: @token) %></p>
 
-<p>L'équipe Fab Lab.</p>
\ No newline at end of file
+<p>The Fablab team.</p>
\ No newline at end of file
diff --git a/app/views/notifications_mailer/notify_admin_when_user_is_created.html.erb b/app/views/notifications_mailer/notify_admin_when_user_is_created.html.erb
index 130bb6a0b..f049b4000 100644
--- a/app/views/notifications_mailer/notify_admin_when_user_is_created.html.erb
+++ b/app/views/notifications_mailer/notify_admin_when_user_is_created.html.erb
@@ -1,3 +1,3 @@
-<p>Bonjour,</p>
+<p>Hello,</p>
 
-<p>Un nouveau compte utilisateur vient d'être créé sur la plateforme : "<%= @attached_object.profile.full_name %> &lt;<%= @attached_object.email%>&gt;"</p>
+<p>A user account just created on the platform : "<%= @attached_object.profile.full_name %> &lt;<%= @attached_object.email%>&gt;"</p>