diff --git a/Gemfile b/Gemfile
index 793dad9..6b1c7d9 100644
--- a/Gemfile
+++ b/Gemfile
@@ -57,6 +57,8 @@ end
 
 group :test do
   gem 'mocha', require: false
+  gem 'capybara', '2.3.0'
+  gem 'launchy'
 end
 
 gem 'devise',                  "~> 3.2.2"
diff --git a/Gemfile.lock b/Gemfile.lock
index 80dba07..d8364c0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -27,10 +27,17 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
+    addressable (2.3.8)
     arel (5.0.1.20140414130214)
     bcrypt-ruby (3.1.2)
     bluecloth (2.2.0)
     builder (3.2.2)
+    capybara (2.3.0)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      xpath (~> 2.0)
     coffee-rails (4.0.0)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0.beta, < 5.0)
@@ -77,6 +84,8 @@ GEM
       multi_json (>= 1.5)
     kgio (2.9.3)
     kramdown (1.1.0)
+    launchy (2.4.3)
+      addressable (~> 2.3)
     mail (2.5.4)
       mime-types (~> 1.16)
       treetop (~> 1.4.8)
@@ -87,6 +96,7 @@ GEM
       rails (> 3.2.0)
     metaclass (0.0.4)
     mime-types (1.25.1)
+    mini_portile (0.6.2)
     minitest (5.3.3)
     mocha (1.0.0)
       metaclass (~> 0.0.1)
@@ -94,6 +104,8 @@ GEM
     multi_json (1.10.0)
     multi_xml (0.5.4)
     multipart-post (1.2.0)
+    nokogiri (1.6.6.2)
+      mini_portile (~> 0.6.0)
     oauth2 (0.8.1)
       faraday (~> 0.8)
       httpauth (~> 0.1)
@@ -206,6 +218,8 @@ GEM
       activesupport (>= 3.0.7)
       rails (>= 3.0.7)
     will_paginate (3.0.4)
+    xpath (2.0.0)
+      nokogiri (~> 1.3)
     yard (0.8.7.3)
 
 PLATFORMS
@@ -213,6 +227,7 @@ PLATFORMS
 
 DEPENDENCIES
   bluecloth
+  capybara (= 2.3.0)
   coffee-rails (~> 4.0.0)
   dalli
   devise (~> 3.2.2)
@@ -222,6 +237,7 @@ DEPENDENCIES
   httparty
   jbuilder (~> 1.0.1)
   jquery-rails
+  launchy
   mail_view (~> 1.0.2)
   maildown
   mocha
diff --git a/app/controllers/repos_controller.rb b/app/controllers/repos_controller.rb
index 6b49a6c..ae68ceb 100644
--- a/app/controllers/repos_controller.rb
+++ b/app/controllers/repos_controller.rb
@@ -27,10 +27,16 @@ def new
   end
 
   def show
-    @repo          = Repo.where(full_name: params[:full_name]).first
+    @repo = Repo.where(full_name: params[:full_name]).first
 
     if @repo
-      @docs        = @repo.doc_methods.order("created_at DESC").page(params[:page]).per_page(params[:per_page]||20)
+      @docs = @repo
+                .doc_methods
+                .send(params[:doc_status] || :scoper)
+                .order("created_at DESC")
+                .page(params[:page])
+                .per_page(params[:per_page]||20)
+
       @repo_sub    = current_user.repo_subscriptions.where(repo_id: @repo.id).first if current_user
       @subscribers = @repo.
                       subscribers.
diff --git a/app/models/doc_method.rb b/app/models/doc_method.rb
index bd0f8c4..417c016 100644
--- a/app/models/doc_method.rb
+++ b/app/models/doc_method.rb
@@ -18,6 +18,10 @@ def self.with_docs
     where("doc_comments_count > 0")
   end
 
+  def self.scoper
+    where(nil)
+  end
+
   def raw_file
     read_attribute(:file)
   end
diff --git a/app/models/user.rb b/app/models/user.rb
index f253b8a..35e5ded 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -93,7 +93,7 @@ def self.find_for_github_oauth(auth, signed_in_resource=nil)
       user.update_attributes(params)
     else
       email =  auth.info.email
-      email =  GitHubBub::Request.fetch("/user/emails", token: token).json_body.first if email.blank?
+      email =  GitHubBub.get("/user/emails", token: token).json_body.first if email.blank?
       params = params.merge(:password => Devise.friendly_token[0,20],
                             :name     => auth.extra.raw_info.name,
                             :email    => email)
diff --git a/app/views/repos/show.html.erb b/app/views/repos/show.html.erb
index 1176ea2..4853f54 100644
--- a/app/views/repos/show.html.erb
+++ b/app/views/repos/show.html.erb
@@ -80,6 +80,15 @@
 <hr />
 <%= will_paginate @docs, :container => false %>
 
+<ul class='nav nav-tabs'>
+  <li class=<%= 'active' if params[:doc_status] == 'with_docs' %>>
+    <%= link_to 'Documented Methods', repo_path(@repo, doc_status: 'with_docs') %>
+  </li>
+  <li class=<%= 'active' if params[:doc_status] == 'missing_docs' %>>
+    <%= link_to 'Undocumented Methods', repo_path(@repo, doc_status: 'missing_docs') %>
+  </li>
+</ul>
+
 <ul>
   <% @docs.each do |doc| %>
     <li>
diff --git a/test/fixtures/doc_comments.yml b/test/fixtures/doc_comments.yml
new file mode 100644
index 0000000..4fadb14
--- /dev/null
+++ b/test/fixtures/doc_comments.yml
@@ -0,0 +1,7 @@
+comment:
+  id: 1
+  doc_class_id: 1
+  doc_method_id: 2
+  comment: 'this is a comment'
+  created_at: 2012-11-10 21:50:48.351554000 Z
+  updated_at: 2012-11-10 21:50:48.351554000 Z
diff --git a/test/fixtures/doc_methods.yml b/test/fixtures/doc_methods.yml
new file mode 100644
index 0000000..cf4df26
--- /dev/null
+++ b/test/fixtures/doc_methods.yml
@@ -0,0 +1,21 @@
+migrate:
+  id: 1
+  repo_id: 3
+  name: undocumented_method
+  line: 43
+  created_at: 2012-11-10 21:50:48.351554000 Z
+  updated_at: 2012-11-10 21:50:48.351554000 Z
+  doc_comments_count: 0
+  path: 'lib/sinatra'
+  file: 'base.rb'
+
+other:
+  id: 2
+  repo_id: 3
+  name: documented_method
+  line: 43
+  created_at: 2012-11-10 21:50:48.351554000 Z
+  updated_at: 2012-11-10 21:50:48.351554000 Z
+  doc_comments_count: 100
+  path: 'lib/sinatra'
+  file: 'base.rb'
diff --git a/test/integration/sorting_methods_test.rb b/test/integration/sorting_methods_test.rb
new file mode 100644
index 0000000..c1139cf
--- /dev/null
+++ b/test/integration/sorting_methods_test.rb
@@ -0,0 +1,18 @@
+require "test_helper"
+
+class SortingMethodsTest < ActionDispatch::IntegrationTest
+  include Capybara::DSL
+  fixtures :repos
+  fixtures :doc_methods
+  fixtures :doc_comments
+
+  test 'sorting methods by documentation status' do
+    visit '/'
+    click_link 'rails'
+    click_link 'Documented Methods'
+    assert_not page.has_content?('ActiveRecord#undocumented')
+    click_link 'Undocumented Methods'
+    assert_not page.has_content?('ActiveRecord#documented')
+  end
+
+end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 87fafb0..fcee2ed 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -21,5 +21,7 @@ def fixture_path(name = "")
 
 require 'parsers/yard_test'
 require 'mocha/setup'
+require 'capybara/rails'
 
 Q.queue_config.inline = true
+