diff --git a/app/assets/stylesheets/forms/_forms.sass b/app/assets/stylesheets/forms/_forms.sass
index f3f635423..ad14b353a 100644
--- a/app/assets/stylesheets/forms/_forms.sass
+++ b/app/assets/stylesheets/forms/_forms.sass
@@ -91,6 +91,10 @@ hr
   margin-left: -1 * $form-spacing-horizontal
   margin-right: -1 * $form-spacing-horizontal
 
+.actions
+  display: flex
+  justify-content: flex-end
+
 .input
   flex: 1 1 600px
   display: flex
diff --git a/app/assets/stylesheets/general/_header.sass b/app/assets/stylesheets/general/_header.sass
index 99e1d8dae..1c09b3269 100644
--- a/app/assets/stylesheets/general/_header.sass
+++ b/app/assets/stylesheets/general/_header.sass
@@ -23,11 +23,19 @@ $account-nav-padding-vert: 15px
 .header-nav
   display: flex
   align-items: center
+  width: 100%
   .button
     margin-right: 10px
     &:last-child
       margin-right: 0
 
+.header-nav.start
+  justify-content: flex-start
+  flex-shrink: 2
+
+.header-nav.end
+  justify-content: flex-end
+  
 .account-nav
   @include css4
     border-bottom: 1px solid var(--account-nav--border-color)
diff --git a/app/views/doorkeeper/applications/_form.html.haml b/app/views/doorkeeper/applications/_form.html.haml
new file mode 100644
index 000000000..a3742e61f
--- /dev/null
+++ b/app/views/doorkeeper/applications/_form.html.haml
@@ -0,0 +1,12 @@
+.form-container
+  = bs_horizontal_simple_form_for(@application, url: doorkeeper_submit_path(@application)) do |f|
+    = f.error_notification
+
+    .form-inputs
+      = f.input :name,  required: true
+      = f.input :redirect_uri, required: true
+      = f.input :confidential
+      = f.input :scopes
+
+    .center
+      = f.button :submit, class: 'btn-primary'
diff --git a/app/views/doorkeeper/applications/edit.html.haml b/app/views/doorkeeper/applications/edit.html.haml
new file mode 100644
index 000000000..e573e6e57
--- /dev/null
+++ b/app/views/doorkeeper/applications/edit.html.haml
@@ -0,0 +1,3 @@
+= render "layouts/manage/page_title", title: @application.name, subtitle: t(:title, scope: 'doorkeeper.applications.edit')
+
+= render 'form'
diff --git a/app/views/doorkeeper/applications/index.html.haml b/app/views/doorkeeper/applications/index.html.haml
new file mode 100644
index 000000000..d856aa59e
--- /dev/null
+++ b/app/views/doorkeeper/applications/index.html.haml
@@ -0,0 +1,29 @@
+= render "layouts/manage/page_title", title: t(:title, scope: 'pages.manage.doorkeeper'), docs: 'https://coderit.org/hackathon-manager/docs/busses' do
+  = link_to t(:new, scope: 'doorkeeper.applications.index'), new_oauth_application_path, class: "btn btn-sm btn-outline-secondary"
+
+.mb-4
+  %table.table.table-striped.table-hover
+    %thead
+      %tr
+        %th
+        %th
+          = t(:name, scope: 'doorkeeper.applications.index')
+        %th
+          = t(:callback_url, scope: 'doorkeeper.applications.index')
+        %th
+          = t(:confidential, scope: 'doorkeeper.applications.index')
+
+
+    %tbody
+      - @applications.each do |application|
+        %tr
+          %td
+            = link_to('<i class="fa fa-search"></i>'.html_safe, oauth_application_path(application))
+          %td
+            %strong
+              = application.name
+          %td
+            = simple_format(application.redirect_uri)
+          %td
+            = application.confidential? ? t('doorkeeper.applications.index.confidentiality.yes') : t('doorkeeper.applications.index.confidentiality.no')
+
diff --git a/app/views/doorkeeper/applications/new.html.haml b/app/views/doorkeeper/applications/new.html.haml
new file mode 100644
index 000000000..7818f0bef
--- /dev/null
+++ b/app/views/doorkeeper/applications/new.html.haml
@@ -0,0 +1,3 @@
+= render "layouts/manage/page_title", title: t(:title, scope: 'doorkeeper.applications.new')
+
+= render 'form'
diff --git a/app/views/doorkeeper/applications/show.html.haml b/app/views/doorkeeper/applications/show.html.haml
new file mode 100644
index 000000000..dfe2b1f0b
--- /dev/null
+++ b/app/views/doorkeeper/applications/show.html.haml
@@ -0,0 +1,43 @@
+= render "layouts/manage/page_title", title: @application.name, subtitle: t(:title, scope: 'doorkeeper.applications.show') do
+  .btn-group
+    = link_to t('doorkeeper.applications.buttons.edit'), edit_oauth_application_path(@application), class: 'btn btn-sm btn-outline-secondary'
+    = link_to t('doorkeeper.applications.buttons.destroy'), oauth_application_path(@application), method: :delete, data: { confirm: t('doorkeeper.applications.confirmations.destroy', name: @application.name) }, class: 'btn btn-sm btn-outline-secondary'
+
+.row
+  .col-lg-6
+    %h4.border-bottom.pb-2.mb-3 Details
+    %dl.row
+      %dt.col-md-4
+        = t('.application_id')
+      %dd.col-md-8
+        %code.bg-light
+          = @application.uid
+      %dt.col-md-4
+        = t('.secret')
+      %dd.col-md-8
+        %code.bg-light
+          = flash[:application_secret].presence || @application.plaintext_secret
+      %dt.col-md-4
+        = t('.scopes')
+      %dd.col-md-8
+        - if @application.scopes.present?
+          = @application.scopes
+        - else
+          %bg-light.font-italic.text-muted
+            = t('.not_defined')
+      %dt.col-md-4
+        = t('.confidential')
+      %dd.col-md-8
+        = @application.confidential? ? "Yes" : "No"
+
+  .col-lg-6
+    .h4.border-bottom.pb-2.mb-3
+      = t('.callback_urls')
+    %table.table.table-striped.table-hover
+      %tbody
+        - @application.redirect_uri.split.each do |uri|
+          %tr
+            %td
+              = uri
+            %td
+              = link_to t('doorkeeper.applications.buttons.authorize'), oauth_authorization_path(client_id: @application.uid, redirect_uri: uri, response_type: 'code', scope: @application.scopes), class: 'btn btn-sm btn-outline-primary', target: '_blank'
diff --git a/app/views/doorkeeper/authorizations/error.html.haml b/app/views/doorkeeper/authorizations/error.html.haml
new file mode 100644
index 000000000..e96f0e7a5
--- /dev/null
+++ b/app/views/doorkeeper/authorizations/error.html.haml
@@ -0,0 +1,10 @@
+.form-container
+  #disclaimer
+    %h1.section-title
+      Authorization
+      %span.emphasized Error
+    %p
+      = @pre_auth.error_response.body[:error_description]
+    %p
+      = raw t('doorkeeper.errors.messages.get_help', hackathon_name: content_tag(:strong, class: 'text-info') { HackathonConfig['name'] })
+
diff --git a/app/views/doorkeeper/authorizations/new.html.haml b/app/views/doorkeeper/authorizations/new.html.haml
new file mode 100644
index 000000000..d1d73e20e
--- /dev/null
+++ b/app/views/doorkeeper/authorizations/new.html.haml
@@ -0,0 +1,28 @@
+.form-container
+  #disclaimer
+    %h1.section-title
+      Authorization
+      %span.emphasized Required
+    %p
+      = raw t('.prompt', client_name: content_tag(:strong, class: 'text-info') { @pre_auth.client.name })
+    %p
+      = t('.able_to')
+    .actions
+      = form_tag oauth_authorization_path, method: :delete, style: "padding-right: 10px;" do
+        = hidden_field_tag :client_id, @pre_auth.client.uid
+        = hidden_field_tag :redirect_uri, @pre_auth.redirect_uri
+        = hidden_field_tag :state, @pre_auth.state
+        = hidden_field_tag :response_type, @pre_auth.response_type
+        = hidden_field_tag :scope, @pre_auth.scope
+        = hidden_field_tag :code_challenge, @pre_auth.code_challenge
+        = hidden_field_tag :code_challenge_method, @pre_auth.code_challenge_method
+        = submit_tag t('doorkeeper.authorizations.buttons.deny')
+      = form_tag oauth_authorization_path, method: :post do
+        = hidden_field_tag :client_id, @pre_auth.client.uid
+        = hidden_field_tag :redirect_uri, @pre_auth.redirect_uri
+        = hidden_field_tag :state, @pre_auth.state
+        = hidden_field_tag :response_type, @pre_auth.response_type
+        = hidden_field_tag :scope, @pre_auth.scope
+        = hidden_field_tag :code_challenge, @pre_auth.code_challenge
+        = hidden_field_tag :code_challenge_method, @pre_auth.code_challenge_method
+        = submit_tag t('doorkeeper.authorizations.buttons.authorize')
diff --git a/app/views/layouts/_header.html.haml b/app/views/layouts/_header.html.haml
index 91427e44d..3d591f229 100644
--- a/app/views/layouts/_header.html.haml
+++ b/app/views/layouts/_header.html.haml
@@ -6,9 +6,9 @@
         = link_to homepage_url do
           = image_tag HackathonConfig['logo_asset'], id: 'logo', alt: "#{HackathonConfig['name']} logo", title: HackathonConfig['name'], class: 'header-logo__image'
     - else
-      .header-nav
+      .header-nav.start
         = btn_link_to "Home", homepage_url
-    .header-nav
+    .header-nav.end
       - if user_signed_in?
         - if current_user.organizing_staff?
           = btn_link_to "Manage", manage_root_path
diff --git a/app/views/layouts/doorkeeper/_header.html.haml b/app/views/layouts/doorkeeper/_header.html.haml
new file mode 100644
index 000000000..f8e581953
--- /dev/null
+++ b/app/views/layouts/doorkeeper/_header.html.haml
@@ -0,0 +1,9 @@
+- homepage_url = HackathonConfig['homepage_url'].presence || root_path
+.header
+  .header__wrapper.account-nav__wrapper
+    - if HackathonConfig['logo_asset'].present?
+      .header-logo
+        = image_tag HackathonConfig['logo_asset'], id: 'logo', alt: "#{HackathonConfig['name']} logo", title: HackathonConfig['name'], class: 'header-logo__image'
+    .header-nav.end
+      - if user_signed_in?
+        = btn_link_to "Sign Out", destroy_user_session_path, method: :delete
diff --git a/app/views/layouts/doorkeeper/application.html.haml b/app/views/layouts/doorkeeper/application.html.haml
new file mode 100644
index 000000000..46e8b7222
--- /dev/null
+++ b/app/views/layouts/doorkeeper/application.html.haml
@@ -0,0 +1,27 @@
+!!! 5
+%html
+  %head
+    %title= yield(:title) || HackathonConfig['default_page_title']
+    %meta{ charset: "utf-8" }
+    %meta{ name:"viewport", content: "width=device-width, initial-scale=1" }
+
+    - if HackathonConfig['favicon_asset'].present?
+      %link{ href: image_url(HackathonConfig['favicon_asset']), rel: "shortcut icon" }
+
+    = csrf_meta_tags
+    = csp_meta_tag
+
+    = stylesheet_link_tag "application", media: "all", 'data-turbolinks-track': 'reload'
+    = javascript_include_tag "application", 'data-turbolinks-track': 'reload'
+    %link{ href:'//fonts.googleapis.com/css?family=Open+Sans:300,400,600,700', rel: 'stylesheet', type: 'text/css' }
+    - if HackathonConfig['custom_css'].present?
+      %style
+        = HackathonConfig['custom_css']
+
+  %body
+    = render "layouts/doorkeeper/header"
+    = render "layouts/flashes"
+    #main
+      %section.section
+        .container
+          = yield
diff --git a/app/views/layouts/manage/application.html.haml b/app/views/layouts/manage/application.html.haml
index 9e716f056..98b542311 100644
--- a/app/views/layouts/manage/application.html.haml
+++ b/app/views/layouts/manage/application.html.haml
@@ -108,6 +108,12 @@
                 %span
                   = t(:advanced, scope: 'layouts.manage.navigation')
               %ul.nav.flex-column.mb-2
+                %li.nav-item
+                  = active_link_to oauth_applications_path, class: "nav-link" do
+                    .fa.fa-unlock.fa-fw.icon-space-r-half
+                    = t(:title, scope: 'pages.manage.doorkeeper')
+                    .nav-item-description
+                      = t(:doorkeeper, scope: 'layouts.manage.navigation.descriptors')
                 %li.nav-item
                   = active_link_to sidekiq_web_path, target: '_blank', class: "nav-link" do
                     .fa.fa-tasks.fa-fw.icon-space-r-half
@@ -122,13 +128,6 @@
                     %span.fa.fa-external-link.icon-space-l-half
                     .nav-item-description
                       = t(:blazer, scope: 'layouts.manage.navigation.descriptors')
-                %li.nav-item
-                  = active_link_to oauth_applications_path, target: '_blank', class: "nav-link" do
-                    .fa.fa-unlock.fa-fw.icon-space-r-half
-                    = t(:title, scope: 'pages.manage.doorkeeper')
-                    %span.fa.fa-external-link.icon-space-l-half
-                    .nav-item-description
-                      = t(:doorkeeper, scope: 'layouts.manage.navigation.descriptors')
                 %li.nav-item
                   = active_link_to manage_data_exports_path, class: "nav-link" do
                     .fa.fa-download.fa-fw.icon-space-r-half
diff --git a/config/application.rb b/config/application.rb
index 9e2bf1f19..227114d96 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -23,5 +23,13 @@ class Application < Rails::Application
     config.time_zone = ENV["TIME_ZONE"].presence || "UTC"
 
     config.active_job.queue_adapter = :sidekiq
+
+    config.to_prepare do
+      # Only Applications list
+      Doorkeeper::ApplicationsController.layout "manage/application"
+
+      # Only Authorized Applications
+      Doorkeeper::AuthorizedApplicationsController.layout "application"
+    end
   end
 end
diff --git a/config/locales/doorkeeper.en.yml b/config/locales/doorkeeper.en.yml
index 0e5bbf2f4..df0440609 100644
--- a/config/locales/doorkeeper.en.yml
+++ b/config/locales/doorkeeper.en.yml
@@ -20,10 +20,10 @@ en:
   doorkeeper:
     applications:
       confirmations:
-        destroy: 'Are you sure?'
+        destroy: Are you sure? The application %{name} will be permanently erased. This action is irreversible.
       buttons:
         edit: 'Edit'
-        destroy: 'Destroy'
+        destroy: 'Delete'
         submit: 'Submit'
         cancel: 'Cancel'
         authorize: 'Authorize'
@@ -49,24 +49,24 @@ en:
       new:
         title: 'New Application'
       show:
-        title: 'Application: %{name}'
+        title: 'Application'
         application_id: 'Application UID'
         secret: 'Secret'
         scopes: 'Scopes'
         confidential: 'Confidential'
-        callback_urls: 'Callback urls'
+        callback_urls: 'Callback URLs'
         actions: 'Actions'
 
     authorizations:
       buttons:
-        authorize: 'Authorize'
+        authorize: 'Allow'
         deny: 'Deny'
       error:
         title: 'An error has occurred'
       new:
         title: 'Authorization required'
-        prompt: 'Authorize %{client_name} to use your account?'
-        able_to: 'This application will be able to'
+        prompt: 'The application %{client_name} is requesting access to your information.'
+        able_to: 'This application will be able to access your personally identifiable information and application data.'
       show:
         title: 'Authorization code'
 
@@ -87,7 +87,8 @@ en:
     errors:
       messages:
         # Common error messages
-        invalid_request: 'The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed.'
+        invalid_request:
+          missing_param: 'The request is missing a required parameter, includes an unsupported parameter value, or is otherwise malformed.'
         invalid_redirect_uri: "The requested redirect uri is malformed or doesn't match client redirect URI."
         unauthorized_client: 'The client is not authorized to perform this request using this method.'
         access_denied: 'The resource owner or authorization server denied the request.'
@@ -96,6 +97,9 @@ en:
         server_error: 'The authorization server encountered an unexpected condition which prevented it from fulfilling the request.'
         temporarily_unavailable: 'The authorization server is currently unable to handle the request due to a temporary overloading or maintenance of the server.'
 
+        # Help from hackathon message
+        get_help: 'Please inform a %{hackathon_name} staff member of this issue for assistance.'
+
         # Configuration error messages
         credential_flow_not_configured: 'Resource Owner Password Credentials flow failed due to Doorkeeper.configure.resource_owner_from_credentials being unconfigured.'
         resource_owner_authenticator_not_configured: 'Resource Owner find failed due to Doorkeeper.configure.resource_owner_authenticator being unconfigured.'
diff --git a/config/locales/en.yml b/config/locales/en.yml
index d3bd02c54..4e641763c 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -194,7 +194,7 @@ en:
       blazer:
         title: Blazer
       doorkeeper:
-        title: Doorkeeper
+        title: App Authentication
       data-exports:
         title: Data Exports
   layouts: