diff --git a/README.markdown b/README.markdown
index f3b464f..fc36ec8 100644
--- a/README.markdown
+++ b/README.markdown
@@ -24,6 +24,8 @@ OmniAuth currently supports the following external providers:
   * GitHub
   * Identi.ca (credit: [dcu](http://github.com/dcu))
   * Gowalla (credit: [kvnsmth](http://github.com/kvnsmth))
+  * Dopplr (credit: [flextrip](http://github.com/flextrip))
+  * TripIt (credit: [flextrip](http://github.com/flextrip))
 * OpenID
 * Google Apps (via OpenID)
 * CAS (Central Authentication Service) (credit: [jamesarosen](http://github.com/jamesarosen))
diff --git a/oa-oauth/lib/omniauth/oauth.rb b/oa-oauth/lib/omniauth/oauth.rb
index a6d2ea4..51d6369 100644
--- a/oa-oauth/lib/omniauth/oauth.rb
+++ b/oa-oauth/lib/omniauth/oauth.rb
@@ -13,5 +13,7 @@ module OmniAuth
     autoload :Foursquare,         'omniauth/strategies/foursquare'
     autoload :Gowalla,            'omniauth/strategies/gowalla'
     autoload :Identica,           'omniauth/strategies/identica'
+    autoload :Tripit,             'omniauth/strategies/tripit'
+    autoload :Dopplr,             'omniauth/strategies/dopplr'
   end
 end
diff --git a/oa-oauth/lib/omniauth/strategies/dopplr.rb b/oa-oauth/lib/omniauth/strategies/dopplr.rb
new file mode 100644
index 0000000..87a3158
--- /dev/null
+++ b/oa-oauth/lib/omniauth/strategies/dopplr.rb
@@ -0,0 +1,22 @@
+require 'omniauth/oauth'
+
+module OmniAuth
+  module Strategies
+    #
+    # Authenticate to Dopplr via OAuth and retrieve an access token for API usage
+    #
+    # Usage:
+    #
+    #    use OmniAuth::Strategies::Dopplr, 'consumerkey', 'consumersecret'
+    #
+    class Dopplr < OmniAuth::Strategies::OAuth
+      def initialize(app, consumer_key, consumer_secret)
+        super(app, :dopplr, consumer_key, consumer_secret,
+                :site => 'https://www.dopplr.com',
+                :request_token_path => "/oauth/request_token",
+                :access_token_path  => "/oauth/access_token",
+                :authorize_path    => "/oauth/authorize")
+      end     
+    end
+  end
+end
diff --git a/oa-oauth/lib/omniauth/strategies/facebook.rb b/oa-oauth/lib/omniauth/strategies/facebook.rb
index fafbcd9..476901c 100644
--- a/oa-oauth/lib/omniauth/strategies/facebook.rb
+++ b/oa-oauth/lib/omniauth/strategies/facebook.rb
@@ -7,7 +7,7 @@ module OmniAuth
     # basic user information.
     #
     # @example Basic Usage
-    #     use OmniAuth::Strategies::Facebook, 'app_id', 'app_secret'
+    # use OmniAuth::Strategies::Facebook, 'app_id', 'app_secret'
     class Facebook < OAuth2
       # @param [Rack Application] app standard middleware application parameter
       # @param [String] app_id the application id as [registered on Facebook](http://www.facebook.com/developers/)
@@ -19,7 +19,7 @@ module OmniAuth
       end
       
       def user_data
-        @data ||= MultiJson.decode(@access_token.get('/me'))
+        @data ||= MultiJson.decode(@access_token.get('/me', {}, { "Accept-Language" => "en-us,en;"}))
       end
       
       def request_phase
@@ -49,4 +49,4 @@ module OmniAuth
       end
     end
   end
-end
+end
\ No newline at end of file
diff --git a/oa-oauth/lib/omniauth/strategies/tripit.rb b/oa-oauth/lib/omniauth/strategies/tripit.rb
new file mode 100644
index 0000000..3f49adb
--- /dev/null
+++ b/oa-oauth/lib/omniauth/strategies/tripit.rb
@@ -0,0 +1,35 @@
+require 'omniauth/oauth'
+
+module OmniAuth
+  module Strategies
+    #
+    # Authenticate to TripIt via OAuth and retrieve an access token for API usage
+    #
+    # Usage:
+    #
+    #    use OmniAuth::Strategies::TripIt, 'consumerkey', 'consumersecret'
+    #
+    class Tripit < OmniAuth::Strategies::OAuth
+      def initialize(app, consumer_key, consumer_secret)
+        super(app, :tripit, consumer_key, consumer_secret,
+                :site => 'https://api.tripit.com',
+                :request_token_path => "/oauth/request_token",
+                :access_token_path  => "/oauth/access_token",
+                :authorize_url     => "https://www.tripit.com/oauth/authorize")
+      end
+      
+      def request_phase
+        request_token = consumer.get_request_token(:oauth_callback => callback_url)
+        (session[:oauth]||={})[name.to_sym] = {:callback_confirmed => request_token.callback_confirmed?, :request_token => request_token.token, :request_secret => request_token.secret}
+        r = Rack::Response.new
+        # For some reason, TripIt NEEDS the &oauth_callback query param or the user receives an error.
+        r.redirect request_token.authorize_url + "&oauth_callback=" + urlencode(callback_url)
+        r.finish
+      end
+      
+      def urlencode(str)
+        str.gsub(/[^a-zA-Z0-9_\.\-]/n) {|s| sprintf('%%%02x', s[0]) }
+      end      
+    end
+  end
+end
diff --git a/oa-oauth/spec/omniauth/strategies/dopplr_spec.rb b/oa-oauth/spec/omniauth/strategies/dopplr_spec.rb
new file mode 100644
index 0000000..2ebd6a8
--- /dev/null
+++ b/oa-oauth/spec/omniauth/strategies/dopplr_spec.rb
@@ -0,0 +1,13 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+describe 'OmniAuth::Strategies::Dopplr' do
+
+  it 'should subclass OAuth' do
+    OmniAuth::Strategies::Dopplr.should < OmniAuth::Strategies::OAuth
+  end
+
+  it 'should initialize with just consumer key and secret' do
+    lambda{OmniAuth::Strategies::Dopplr.new({},'abc','def')}.should_not raise_error
+  end
+
+end
diff --git a/oa-oauth/spec/omniauth/strategies/tripit_spec.rb b/oa-oauth/spec/omniauth/strategies/tripit_spec.rb
new file mode 100644
index 0000000..b0ce6e5
--- /dev/null
+++ b/oa-oauth/spec/omniauth/strategies/tripit_spec.rb
@@ -0,0 +1,13 @@
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
+
+describe 'OmniAuth::Strategies::Tripit' do
+
+  it 'should subclass OAuth' do
+    OmniAuth::Strategies::Tripit.should < OmniAuth::Strategies::OAuth
+  end
+
+  it 'should initialize with just consumer key and secret' do
+    lambda{OmniAuth::Strategies::Tripit.new({},'abc','def')}.should_not raise_error
+  end
+
+end