diff --git a/Gemfile b/Gemfile
index 08a142c..31e9781 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,6 +14,9 @@ gem 'omniauth-identity'
 gem 'omniauth-instagram'
 gem 'omniauth-twitter', '0.0.8'
 gem 'omniauth-banters', :git => "git://github.com/becarella/omniauth-banters.git"
+gem 'omniauth-foursquare'
+gem 'omniauth-tumblr'
+gem 'omniauth-lastfm'
 
 gem 'hbs'
 gem 'handlebars_assets', :git => 'git://github.com/becarella/handlebars_assets.git'
diff --git a/Gemfile.lock b/Gemfile.lock
index 21534ef..070e72f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,17 +121,25 @@ GEM
     omniauth (1.1.0)
       hashie (~> 1.2)
       rack
+    omniauth-foursquare (0.0.7)
+      omniauth (~> 1.0)
+      omniauth-oauth2 (~> 1.0)
     omniauth-identity (1.0.0)
       omniauth (~> 1.0)
     omniauth-instagram (1.0.0)
       omniauth (~> 1.0)
       omniauth-oauth2 (~> 1.0)
+    omniauth-lastfm (0.0.2)
+      omniauth-oauth (~> 1.0)
+      rest-client (~> 1.6.6)
     omniauth-oauth (1.0.1)
       oauth
       omniauth (~> 1.0)
     omniauth-oauth2 (1.0.2)
       oauth2 (~> 0.6.0)
       omniauth (~> 1.0)
+    omniauth-tumblr (1.0)
+      omniauth-oauth (~> 1.0)
     omniauth-twitter (0.0.8)
       omniauth-oauth (~> 1.0)
     pg (0.13.2)
@@ -163,6 +171,8 @@ GEM
     rake (0.9.2.2)
     rdoc (3.12)
       json (~> 1.4)
+    rest-client (1.6.7)
+      mime-types (>= 1.16)
     rspec (2.10.0)
       rspec-core (~> 2.10.0)
       rspec-expectations (~> 2.10.0)
@@ -196,7 +206,7 @@ GEM
     sprockets (2.0.4)
       hike (~> 1.2)
       rack (~> 1.0)
-      tilt (!= 1.3.0, ~> 1.1)
+      tilt (~> 1.1, != 1.3.0)
     sqlite3 (1.3.6)
     therubyracer (0.9.10)
       libv8 (~> 3.3.10)
@@ -224,8 +234,11 @@ DEPENDENCIES
   jquery-rails
   let_me_in!
   omniauth-banters!
+  omniauth-foursquare
   omniauth-identity
   omniauth-instagram
+  omniauth-lastfm
+  omniauth-tumblr
   omniauth-twitter (= 0.0.8)
   pg
   render_or_redirect!
diff --git a/app/controllers/let_me_in/auth_controller.rb b/app/controllers/let_me_in/auth_controller.rb
index 6e626b5..331a608 100644
--- a/app/controllers/let_me_in/auth_controller.rb
+++ b/app/controllers/let_me_in/auth_controller.rb
@@ -41,4 +41,4 @@ def callback
     end
     
   end
-end
\ No newline at end of file
+end
diff --git a/lib/let_me_in/linked_accounts/lastfm_account.rb b/lib/let_me_in/linked_accounts/lastfm_account.rb
new file mode 100644
index 0000000..85b4c24
--- /dev/null
+++ b/lib/let_me_in/linked_accounts/lastfm_account.rb
@@ -0,0 +1,36 @@
+module LetMeIn
+  module LinkedAccounts
+    module LastfmAccount
+      extend ActiveSupport::Concern
+
+      
+      module InstanceMethods
+      
+        def link(auth_hash, user)
+          update_attributes({
+            :user_id => user.id,
+            :token => auth_hash[:credentials][:token],
+            :secret => nil, #auth_hash[:credentials][:secret],
+            :app_user_id => auth_hash[:uid],
+            :app_username => auth_hash[:info][:name],
+            :url => "http://www.last.fm/user/#{auth_hash[:uid]}",
+            :image_url => nil #auth_hash[:info][:image]
+          })
+          self
+        end
+        
+      end
+
+      module ClassMethods
+        
+        def link(auth_hash, user)
+          account = self.find_or_create_by_user_id(:user_id => user.id)
+          account.link(auth_hash, user)
+        end
+        
+      end
+    
+    
+    end
+  end
+end
diff --git a/spec/dummy/app/controllers/application_controller.rb b/spec/dummy/app/controllers/application_controller.rb
index e8065d9..e31b110 100644
--- a/spec/dummy/app/controllers/application_controller.rb
+++ b/spec/dummy/app/controllers/application_controller.rb
@@ -1,3 +1,9 @@
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  
+  before_filter :register_partials if Rails.env.development?
+  
+  def register_partials
+    HandlebarsConfig.register_partials
+  end
 end
diff --git a/spec/dummy/app/models/lastfm.rb b/spec/dummy/app/models/lastfm.rb
new file mode 100644
index 0000000..3b8f0a7
--- /dev/null
+++ b/spec/dummy/app/models/lastfm.rb
@@ -0,0 +1,3 @@
+class Lastfm < LinkedAccount
+  include LetMeIn::LinkedAccounts::LastfmAccount
+end
diff --git a/spec/dummy/config/initializers/omniauth.rb b/spec/dummy/config/initializers/omniauth.rb
index 47c7e1c..ae1faa7 100644
--- a/spec/dummy/config/initializers/omniauth.rb
+++ b/spec/dummy/config/initializers/omniauth.rb
@@ -17,11 +17,26 @@
     provider :banters, Banters.key, Banters.secret, :name => "banters" 
     LetMeIn::Engine.config.account_types << Banters
   end
-  
+
+  if Foursquare.available?
+    provider :foursquare, Foursquare.key, Foursquare.secret, :name => "foursquare" 
+    LetMeIn::Engine.config.account_types << Foursquare 
+  end
+
   if Instagram.available?
     provider :instagram, Instagram.key, Instagram.secret, :display => 'touch', :name => "instagram"
     LetMeIn::Engine.config.account_types << Instagram
   end
+
+  if Lastfm.available?
+    provider :lastfm, Lastfm.key, Lastfm.secret, :name => "lastfm" 
+    LetMeIn::Engine.config.account_types << Lastfm
+  end
+
+  if Tumblr.available?
+    provider :tumblr, Tumblr.key, Tumblr.secret, :name => "tumblr" 
+    LetMeIn::Engine.config.account_types << Tumblr 
+  end
   
   if Twitter.available?
     provider :twitter, Twitter.key, Twitter.secret, :name => "twitter"
@@ -34,4 +49,4 @@
     }
 end
 
-OmniAuth.config.logger = Rails.logger
\ No newline at end of file
+OmniAuth.config.logger = Rails.logger
diff --git a/spec/dummy/db/development.sqlite3 b/spec/dummy/db/development.sqlite3
deleted file mode 100644
index 5e3ccca..0000000
Binary files a/spec/dummy/db/development.sqlite3 and /dev/null differ