diff --git a/Gemfile b/Gemfile
index 63b921c..3f100e6 100644
--- a/Gemfile
+++ b/Gemfile
@@ -48,6 +48,7 @@ gem 'jekyll-commonmark'
 gem 'jekyll-images'
 gem 'jekyll-include-cache'
 gem 'sutty-liquid'
+gem 'loaf'
 gem 'lockbox'
 gem 'mini_magick'
 gem 'mobility'
diff --git a/Gemfile.lock b/Gemfile.lock
index 5c1d062..e80d3cc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -338,6 +338,8 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
+    loaf (0.10.0)
+      railties (>= 3.2)
     lockbox (0.6.4)
     lograge (0.11.2)
       actionpack (>= 4)
@@ -691,6 +693,7 @@ DEPENDENCIES
   jekyll-include-cache
   letter_opener
   listen (>= 3.0.5, < 3.2)
+  loaf
   lockbox
   lograge
   memory_profiler
diff --git a/app/assets/stylesheets/application.scss b/app/assets/stylesheets/application.scss
index 0a215c4..5886a2a 100644
--- a/app/assets/stylesheets/application.scss
+++ b/app/assets/stylesheets/application.scss
@@ -355,6 +355,13 @@ $bezier: cubic-bezier(0.75, 0, 0.25, 1);
   .text-column-#{$size} {
     column-count: $size;
   }
+
+  .line-clamp-#{$size} {
+    overflow: hidden;
+    display: -webkit-box;
+    -webkit-line-clamp: $size;
+    -webkit-box-orient: vertical;
+  }
 }
 
 /*
diff --git a/app/controllers/posts_controller.rb b/app/controllers/posts_controller.rb
index a4b47a1..e8ceeeb 100644
--- a/app/controllers/posts_controller.rb
+++ b/app/controllers/posts_controller.rb
@@ -7,6 +7,11 @@ class PostsController < ApplicationController
 
   before_action :authenticate_usuarie!
 
+  # TODO: Traer los comunes desde ApplicationController
+  breadcrumb -> { current_usuarie.email }, :edit_usuarie_registration_path
+  breadcrumb 'sites.index', :sites_path, match: :exact
+  breadcrumb -> { site.title }, -> { site_posts_path(site, locale: locale) }, match: :exact
+
   # Las URLs siempre llevan el idioma actual o el de le usuarie
   def default_url_options
     { locale: params[:locale] || current_usuarie&.lang || I18n.locale }
@@ -43,44 +48,34 @@ class PostsController < ApplicationController
   end
 
   def show
-    @site = find_site
-    @post = @site.posts(lang: locale).find params[:id]
-
-    authorize @post
-    @locale = locale
-
-    fresh_when @post
+    authorize post
+    breadcrumb post.title.value, ''
+    fresh_when post
   end
 
   # Genera una previsualización del artículo.
-  #
-  # TODO: No todos los artículos tienen previsualización!
   def preview
-    @site = find_site
-    @post = @site.posts(lang: locale).find params[:post_id]
+    authorize post
 
-    authorize @post
-
-    render html: @post.render
+    render html: post.render
   end
 
   def new
     authorize Post
-    @site = find_site
-    @post = @site.posts.build(lang: locale, layout: params[:layout])
-    @locale = locale
+    @post = site.posts.build(lang: locale, layout: params[:layout])
+
+    breadcrumb I18n.t('loaf.breadcrumbs.posts.new', layout: @post.layout.humanized_name.downcase), ''
   end
 
   def create
     authorize Post
-    @site = find_site
-    service = PostService.new(site: @site,
+    service = PostService.new(site: site,
                               usuarie: current_usuarie,
                               params: params)
     @post = service.create
 
     if @post.persisted?
-      @site.touch
+      site.touch
       forget_content
 
       redirect_to site_post_path(@site, @post)
@@ -90,30 +85,24 @@ class PostsController < ApplicationController
   end
 
   def edit
-    @site = find_site
-    @post = @site.posts(lang: locale).find params[:id]
-
-    authorize @post
-
-    @locale = locale
+    authorize post
+    breadcrumb post.title.value, site_post_path(site, post, locale: locale), match: :exact
+    breadcrumb 'posts.edit', ''
   end
 
   def update
-    @site = find_site
-    @post = @site.posts(lang: locale).find params[:id]
+    authorize post
 
-    authorize @post
-
-    service = PostService.new(site: @site,
-                              post: @post,
+    service = PostService.new(site: site,
+                              post: post,
                               usuarie: current_usuarie,
                               params: params)
 
     if service.update.persisted?
-      @site.touch
+      site.touch
       forget_content
 
-      redirect_to site_post_path(@site, @post)
+      redirect_to site_post_path(site, post)
     else
       render 'posts/edit'
     end
@@ -121,34 +110,30 @@ class PostsController < ApplicationController
 
   # Eliminar artículos
   def destroy
-    @site = find_site
-    @post = @site.posts(lang: locale).find params[:id]
+    authorize post
 
-    authorize @post
-
-    service = PostService.new(site: @site,
-                              post: @post,
+    service = PostService.new(site: site,
+                              post: post,
                               usuarie: current_usuarie,
                               params: params)
 
     # TODO: Notificar si se pudo o no
     service.destroy
-    @site.touch
-    redirect_to site_posts_path(@site)
+    site.touch
+    redirect_to site_posts_path(site)
   end
 
   # Reordenar los artículos
   def reorder
-    @site = find_site
-    authorize @site
+    authorize site
 
-    service = PostService.new(site: @site,
+    service = PostService.new(site: site,
                               usuarie: current_usuarie,
                               params: params)
 
     service.reorder
-    @site.touch
-    redirect_to site_posts_path(@site)
+    site.touch
+    redirect_to site_posts_path(site)
   end
 
   # Devuelve el idioma solicitado a través de un parámetro, validando
@@ -159,7 +144,7 @@ class PostsController < ApplicationController
   # solicite a le usuarie crear el nuevo idioma y que esto lo agregue al
   # _config.yml del sitio en lugar de mezclar idiomas.
   def locale
-    @site&.locales&.find(-> { I18n.locale }) do |l|
+    @locale ||= site&.locales&.find(-> { I18n.locale }) do |l|
       l.to_s == params[:locale]
     end
   end
@@ -169,4 +154,14 @@ class PostsController < ApplicationController
   def forget_content
     flash[:js] = { target: 'editor', action: 'forget-content', keys: (params[:storage_keys] || []).to_json }
   end
+
+  private
+
+  def site
+    @site ||= find_site
+  end
+
+  def post
+    @post ||= site.posts(lang: locale).find(params[:post_id] || params[:id])
+  end
 end
diff --git a/app/controllers/sites_controller.rb b/app/controllers/sites_controller.rb
index d7d2f9f..f3114d9 100644
--- a/app/controllers/sites_controller.rb
+++ b/app/controllers/sites_controller.rb
@@ -7,6 +7,9 @@ class SitesController < ApplicationController
 
   before_action :authenticate_usuarie!
 
+  breadcrumb -> { current_usuarie.email }, :edit_usuarie_registration_path
+  breadcrumb 'sites.index', :sites_path, match: :exact
+
   # Ver un listado de sitios
   def index
     authorize Site
@@ -24,6 +27,8 @@ class SitesController < ApplicationController
   end
 
   def new
+    breadcrumb 'sites.new', :new_site_path
+
     @site = Site.new
     authorize @site
 
@@ -43,6 +48,10 @@ class SitesController < ApplicationController
 
   def edit
     authorize site
+
+    breadcrumb site.title, site_posts_path(site), match: :exact
+    breadcrumb 'sites.edit', site_path(site)
+
     SiteService.new(site: site).build_deploys
   end
 
diff --git a/app/controllers/usuaries_controller.rb b/app/controllers/usuaries_controller.rb
index 71deee9..6d02a35 100644
--- a/app/controllers/usuaries_controller.rb
+++ b/app/controllers/usuaries_controller.rb
@@ -7,12 +7,18 @@ class UsuariesController < ApplicationController
   include Pundit
   before_action :authenticate_usuarie!
 
+  # TODO: Traer los comunes desde ApplicationController
+  breadcrumb -> { current_usuarie.email }, :edit_usuarie_registration_path
+  breadcrumb 'sites.index', :sites_path, match: :exact
+  breadcrumb -> { site.title }, -> { site_posts_path(site, locale: locale) }, match: :exact
+
   # Mostrar todes les usuaries e invitades de un sitio
   def index
-    @site = find_site
-    site_usuarie = SiteUsuarie.new(@site, current_usuarie)
+    site_usuarie = SiteUsuarie.new(site, current_usuarie)
     authorize site_usuarie
 
+    breadcrumb 'usuaries.index', ''
+
     @policy = policy(site_usuarie)
   end
 
@@ -156,4 +162,8 @@ class UsuariesController < ApplicationController
       'invitade'
     end
   end
+
+  def site
+    @site ||= find_site
+  end
 end
diff --git a/app/views/devise/confirmations/new.haml b/app/views/devise/confirmations/new.haml
index b108078..59568cb 100644
--- a/app/views/devise/confirmations/new.haml
+++ b/app/views/devise/confirmations/new.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/invitations/edit.haml b/app/views/devise/invitations/edit.haml
index b8bb431..565429a 100644
--- a/app/views/devise/invitations/edit.haml
+++ b/app/views/devise/invitations/edit.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/invitations/new.haml b/app/views/devise/invitations/new.haml
index 8a0e318..44ceec2 100644
--- a/app/views/devise/invitations/new.haml
+++ b/app/views/devise/invitations/new.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/passwords/edit.haml b/app/views/devise/passwords/edit.haml
index d5e0778..7f7b16f 100644
--- a/app/views/devise/passwords/edit.haml
+++ b/app/views/devise/passwords/edit.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/passwords/new.haml b/app/views/devise/passwords/new.haml
index 75e2285..3c80b8a 100644
--- a/app/views/devise/passwords/new.haml
+++ b/app/views/devise/passwords/new.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/registrations/edit.haml b/app/views/devise/registrations/edit.haml
index ece8554..6a25da6 100644
--- a/app/views/devise/registrations/edit.haml
+++ b/app/views/devise/registrations/edit.haml
@@ -1,5 +1,4 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('.index'), sites_path), t('.title')]
+- breadcrumb 'sites.index', sites_path
 
 = content_for :body do
   - 'black-bg'
diff --git a/app/views/devise/registrations/new.haml b/app/views/devise/registrations/new.haml
index 92a44ae..cb6ff0d 100644
--- a/app/views/devise/registrations/new.haml
+++ b/app/views/devise/registrations/new.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/sessions/new.haml b/app/views/devise/sessions/new.haml
index 2826be4..b5223e5 100644
--- a/app/views/devise/sessions/new.haml
+++ b/app/views/devise/sessions/new.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/devise/unlocks/new.haml b/app/views/devise/unlocks/new.haml
index af5bf50..ac51111 100644
--- a/app/views/devise/unlocks/new.haml
+++ b/app/views/devise/unlocks/new.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: nil
-
 = content_for :body do
   - 'black-bg'
 
diff --git a/app/views/i18n/edit.haml b/app/views/i18n/edit.haml
deleted file mode 100644
index 3e44af6..0000000
--- a/app/views/i18n/edit.haml
+++ /dev/null
@@ -1,7 +0,0 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-           link_to(@site.name, site_path(@site)),
-           t('i18n.index'),
-           t('i18n.edit')]
-
-= render 'i18n/form'
diff --git a/app/views/layouts/_breadcrumb.haml b/app/views/layouts/_breadcrumb.haml
index 01765d0..c4920bc 100644
--- a/app/views/layouts/_breadcrumb.haml
+++ b/app/views/layouts/_breadcrumb.haml
@@ -3,21 +3,14 @@
     = inline_svg_tag 'sutty.svg', class: 'black', aria: true,
       title: t('svg.sutty.title'), desc: t('svg.sutty.desc')
 
-  - if crumbs
-    %nav{ aria: { label: t('.title') }, role: 'navigation' }
-      %ol.breadcrumb
-        %li.breadcrumb-item
-          = link_to edit_usuarie_registration_path,
-            data: { toggle: 'tooltip' },
-            title: t('help.usuarie.edit') do
-            = current_usuarie.email
-
-        - crumbs.compact.each do |crumb|
-          - if crumb == crumbs.last
-            %li.breadcrumb-item.active{ aria: { current: 'page' } }
-              = crumb
+  %nav{ aria: { label: t('.title') } }
+    %ol.breadcrumb.m-0.flex-wrap
+      - breadcrumb_trail do |crumb|
+        %li.breadcrumb-item{ class: crumb.current? ? 'active' : '' }
+          - if crumb.current?
+            %span.line-clamp-1{ aria: { current: 'page' } }= crumb.name
           - else
-            %li.breadcrumb-item= crumb
+            %span.line-clamp-1= link_to crumb.name, crumb.url
 
   - if current_usuarie
     %ul.navbar-nav
diff --git a/app/views/layouts/application.html.haml b/app/views/layouts/application.html.haml
index 891d635..85d5ab2 100644
--- a/app/views/layouts/application.html.haml
+++ b/app/views/layouts/application.html.haml
@@ -20,6 +20,7 @@
 
   %body{ class: yield(:body) }
     .container-fluid#sutty
+      = render 'layouts/breadcrumb'
       = yield
       - if flash[:js]
         .js-flash.d-none{ data: flash[:js] }
diff --git a/app/views/posts/edit.haml b/app/views/posts/edit.haml
index 282d9d0..6ec252f 100644
--- a/app/views/posts/edit.haml
+++ b/app/views/posts/edit.haml
@@ -1,10 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-            link_to(@site.name, site_posts_path(@site)),
-            link_to(t('posts.index'), site_posts_path(@site)),
-            link_to(@post.title.value, site_post_path(@site, @post.id)),
-            t('posts.edit')]
-
 .row.justify-content-center
   .col-md-8
     = render 'posts/form', site: @site, post: @post
diff --git a/app/views/posts/index.haml b/app/views/posts/index.haml
index b2f3f66..291945a 100644
--- a/app/views/posts/index.haml
+++ b/app/views/posts/index.haml
@@ -1,10 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-    @site.name,
-    link_to(t('posts.index'),
-    site_posts_path(@site)),
-    @category_name]
-
 %main.row
   %aside.menu.col-md-3
     %h1= link_to @site.title, @site.url
diff --git a/app/views/posts/new.haml b/app/views/posts/new.haml
index adcc843..6ec252f 100644
--- a/app/views/posts/new.haml
+++ b/app/views/posts/new.haml
@@ -1,9 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-    @site.name,
-    link_to(t('posts.index'),
-    site_posts_path(@site)), t('posts.new')]
-
 .row.justify-content-center
   .col-md-8
     = render 'posts/form', site: @site, post: @post
diff --git a/app/views/posts/show.haml b/app/views/posts/show.haml
index 9dd4faa..9d6f37c 100644
--- a/app/views/posts/show.haml
+++ b/app/views/posts/show.haml
@@ -1,9 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-            @site.name,
-            link_to(t('posts.index'), site_posts_path(@site)),
-            @post.title.value]
-
 - dir = t("locales.#{@locale}.dir")
 .row.justify-content-center
   .col-md-8
diff --git a/app/views/sites/edit.haml b/app/views/sites/edit.haml
index cc5977c..4ae7308 100644
--- a/app/views/sites/edit.haml
+++ b/app/views/sites/edit.haml
@@ -1,6 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-            t('.title', site: @site.name)]
 .row.justify-content-center
   .col-md-8
     %h1= t('.title', site: @site.name)
diff --git a/app/views/sites/fetch.haml b/app/views/sites/fetch.haml
index 6a16e2e..f5d049c 100644
--- a/app/views/sites/fetch.haml
+++ b/app/views/sites/fetch.haml
@@ -1,6 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path), t('.title')]
-
 .row.justify-content-center
   .col-md-8#pull
     %h1= t('.title')
diff --git a/app/views/sites/index.haml b/app/views/sites/index.haml
index 07ea670..dfcc220 100644
--- a/app/views/sites/index.haml
+++ b/app/views/sites/index.haml
@@ -1,5 +1,3 @@
-= render 'layouts/breadcrumb', crumbs: [t('sites.index.title')]
-
 %main.row
   %aside.col-md-3
     %h1= t('.title')
diff --git a/app/views/sites/new.haml b/app/views/sites/new.haml
index fa72442..68c1788 100644
--- a/app/views/sites/new.haml
+++ b/app/views/sites/new.haml
@@ -1,6 +1,3 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path), t('.title')]
-
 .row.justify-content-center
   .col-md-8
     %h1= t('.title')
diff --git a/app/views/usuaries/index.haml b/app/views/usuaries/index.haml
index c3c6c3b..124fb04 100644
--- a/app/views/usuaries/index.haml
+++ b/app/views/usuaries/index.haml
@@ -1,32 +1,24 @@
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-           link_to(@site.name, @site),
-           t('.title')]
-
-.row
-  .col
+.row.justify-content-center
+  .col.col-md-8
     %h1= t('.title')
 
-.row
-  .col
     -# Una tabla de usuaries y otra de invitades, con acciones
     - %i[usuaries invitades].each do |u|
-      %h2
-        = t(".#{u}")
-        .btn-group{ role: 'group', 'aria-label': t('.actions') }
-          - if @policy.invite?
-            = link_to t('.invite'),
-              site_usuaries_invite_path(@site, invite_as: u.to_s),
-              class: 'btn',
-              data: { toggle: 'tooltip' },
-              title: t('.help.invite', invite_as: u.to_s)
-          - if policy(Collaboration.new(@site)).collaborate?
-            = link_to t('.public_invite'),
-              site_collaborate_path(@site),
-              class: 'btn',
-              data: { toggle: 'tooltip' },
-              title: t('.help.public_invite')
-      %p= t(".help.#{u}")
+      %h2.mt-5= t(".#{u}")
+      .btn-group{ role: 'group', 'aria-label': t('.actions') }
+        - if @policy.invite?
+          = link_to t('.invite'),
+            site_usuaries_invite_path(@site, invite_as: u.to_s),
+            class: 'btn',
+            data: { toggle: 'tooltip' },
+            title: t('.help.invite', invite_as: u.to_s)
+        - if policy(Collaboration.new(@site)).collaborate?
+          = link_to t('.public_invite'),
+            site_collaborate_path(@site),
+            class: 'btn',
+            data: { toggle: 'tooltip' },
+            title: t('.help.public_invite')
+      %p.lead= t(".help.#{u}")
       %table.table.table-condensed
         %tbody
           - @site.send(u).each do |cuenta|
diff --git a/app/views/usuaries/invite.haml b/app/views/usuaries/invite.haml
index 62552e7..26eb503 100644
--- a/app/views/usuaries/invite.haml
+++ b/app/views/usuaries/invite.haml
@@ -1,17 +1,9 @@
 - invite_as = t("usuaries.invite_as.#{params[:invite_as]}")
 
-= render 'layouts/breadcrumb',
-  crumbs: [link_to(t('sites.index.title'), sites_path),
-           @site.name,
-           link_to(t('posts.index'), site_usuaries_path(@site)),
-           t('.title', invite_as: invite_as)]
-
-.row
-  .col
+.row.justify-content-center
+  .col.col-md-8
     %h1= t('.title', invite_as: invite_as)
 
-.row
-  .col
     = form_with url: site_usuaries_invite_path(@site), local: true do |f|
       = f.hidden_field :invited_as, value: params[:invite_as].singularize
       .form-group
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 48bb653..1ad6cbd 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -579,3 +579,14 @@ en:
     local_invalid: "format is incorrect"
     not_allowed: "that email provider is not welcome here"
     server_not_available: "remote email server not available"
+  loaf:
+    breadcrumbs:
+      sites:
+        index: 'My sites'
+        new: 'Create'
+        edit: 'Configure'
+      posts:
+        new: 'New %{layout}'
+        edit: 'Editing'
+      usuaries:
+        index: 'Users'
diff --git a/config/locales/es.yml b/config/locales/es.yml
index 4cdca67..c9c42c6 100644
--- a/config/locales/es.yml
+++ b/config/locales/es.yml
@@ -608,3 +608,14 @@ es:
     local_invalid: "el formato es incorrecto"
     not_allowed: "no es bienvenida"
     server_not_available: "el proveedor no está disponible"
+  loaf:
+    breadcrumbs:
+      sites:
+        index: 'Mis sitios'
+        new: 'Crear'
+        edit: 'Configurar'
+      posts:
+        new: 'Nuevo %{layout}'
+        edit: 'Editando'
+      usuaries:
+        index: 'Usuaries'