diff --git a/SpotifyAPI/SpotifyAPI.csproj b/SpotifyAPI/SpotifyAPI.csproj
index ce45cb39..4adb37d7 100644
--- a/SpotifyAPI/SpotifyAPI.csproj
+++ b/SpotifyAPI/SpotifyAPI.csproj
@@ -7,7 +7,7 @@
     <ProjectGuid>{EBBE35E2-7B91-4D7D-B8FC-3A0472F5119D}</ProjectGuid>
     <OutputType>Library</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>SpotifyAPI.SpotifyLocalAPI</RootNamespace>
+    <RootNamespace>SpotifyAPI</RootNamespace>
     <AssemblyName>SpotifyAPI</AssemblyName>
     <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
@@ -65,9 +65,11 @@
     <Compile Include="SpotifyWebAPI\ClientCredentialsAuth.cs" />
     <Compile Include="SpotifyWebAPI\ImplicitGrantAuth.cs" />
     <Compile Include="SpotifyWebAPI\Models\BasicModel.cs" />
+    <Compile Include="SpotifyWebAPI\Models\FeaturedPlaylists.cs" />
     <Compile Include="SpotifyWebAPI\Models\FullAlbum.cs" />
     <Compile Include="SpotifyWebAPI\Models\FullArtist.cs" />
     <Compile Include="SpotifyWebAPI\Models\FullTrack.cs" />
+    <Compile Include="SpotifyWebAPI\Models\NewAlbumReleases.cs" />
     <Compile Include="SpotifyWebAPI\Models\SearchItem.cs" />
     <Compile Include="SpotifyWebAPI\Models\PrivateProfile.cs" />
     <Compile Include="SpotifyWebAPI\Models\GeneralModels.cs" />
diff --git a/SpotifyAPI/SpotifyWebAPI/ImplicitGrantAuth.cs b/SpotifyAPI/SpotifyWebAPI/ImplicitGrantAuth.cs
index 96f25820..ab92529b 100644
--- a/SpotifyAPI/SpotifyWebAPI/ImplicitGrantAuth.cs
+++ b/SpotifyAPI/SpotifyWebAPI/ImplicitGrantAuth.cs
@@ -58,13 +58,7 @@ namespace SpotifyAPI.SpotifyWebAPI
         }
         public void StopHttpServer()
         {
-            try
-            {
-                httpThread.Abort();
-            }catch(ThreadAbortException e)
-            {
-
-            }
+            httpServer.Dispose();
             httpServer = null;
         }
     }
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/BasicModel.cs b/SpotifyAPI/SpotifyWebAPI/Models/BasicModel.cs
index 76fc5227..5e0d11b6 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/BasicModel.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/BasicModel.cs
@@ -10,11 +10,11 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
     public abstract class BasicModel
     {
         [JsonProperty("error")]
-        public Error Error { get; set; }
+        public Error ErrorResponse { get; set; }
 
         public Boolean HasError()
         {
-            return Error != null;
+            return ErrorResponse != null;
         }
     }
 }
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/FeaturedPlaylists.cs b/SpotifyAPI/SpotifyWebAPI/Models/FeaturedPlaylists.cs
new file mode 100644
index 00000000..45b6fff4
--- /dev/null
+++ b/SpotifyAPI/SpotifyWebAPI/Models/FeaturedPlaylists.cs
@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace SpotifyAPI.SpotifyWebAPI.Models
+{
+    public class FeaturedPlaylists : BasicModel
+    {
+        [JsonProperty("message")]
+        public String Message { get; set; }
+        [JsonProperty("playlists")]
+        public Paging<SimplePlaylist> Playlists { get; set; }
+    }
+}
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/FullAlbum.cs b/SpotifyAPI/SpotifyWebAPI/Models/FullAlbum.cs
index 2613497e..0eab800d 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/FullAlbum.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/FullAlbum.cs
@@ -15,6 +15,8 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         public List<SimpleArtist> Artists { get; set; }
         [JsonProperty("available_markets")]
         public List<String> AvailableMarkets { get; set; }
+        [JsonProperty("copyrights")]
+        public List<Copyright> Copyrights { get; set; }
         [JsonProperty("external_ids")]
         public Dictionary<String, String> ExternalIds { get; set; }
         [JsonProperty("external_urls")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/FullArtist.cs b/SpotifyAPI/SpotifyWebAPI/Models/FullArtist.cs
index a0ce5677..a400eab0 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/FullArtist.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/FullArtist.cs
@@ -11,6 +11,8 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
     {
         [JsonProperty("external_urls")]
         public Dictionary<String, String> ExternalUrls { get; set; }
+        [JsonProperty("followers")]
+        public Followers Followers { get; set; }
         [JsonProperty("genres")]
         public List<String> Genres { get; set; }
         [JsonProperty("href")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/FullTrack.cs b/SpotifyAPI/SpotifyWebAPI/Models/FullTrack.cs
index a1f97440..b5b21584 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/FullTrack.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/FullTrack.cs
@@ -14,8 +14,8 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         /// </summary>
         [JsonProperty("album")]
         public SimpleAlbum Album { get; set; }
-        [JsonProperty("artist")]
-        public SimpleArtist Artist { get; set; }
+        [JsonProperty("artists")]
+        public List<SimpleArtist> Artists { get; set; }
         [JsonProperty("available_markets")]
         public List<String> AvailableMarkets { get; set; }
         [JsonProperty("disc_number")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/GeneralModels.cs b/SpotifyAPI/SpotifyWebAPI/Models/GeneralModels.cs
index d554b321..7eeb9ff9 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/GeneralModels.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/GeneralModels.cs
@@ -16,6 +16,12 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         [JsonProperty("height")]
         public int Height { get; set; }
     }
+    public class ErrorResponse
+    {
+        [JsonProperty("error")]
+        public Error Error { get; set; }
+    }
+
     public class Error
     {
         [JsonProperty("status")]
@@ -46,13 +52,31 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         [JsonProperty("track")]
         public FullTrack Track { get; set; }
     }
-    internal class CreatePlaylistArgs
+    public class CreatePlaylistArgs
     {
         [JsonProperty("name")]
         public String Name { get; set; }
         [JsonProperty("public")]
         public Boolean Public { get; set; }
     }
+    public class DeleteTrackArg
+    {
+        [JsonProperty("uri")]
+        public String Uri { get; set; }
+        [JsonProperty("positions")]
+        public List<int> Positions { get; set; }
+
+        public DeleteTrackArg(String uri, params int[] positions)
+        {
+            this.Positions = positions.ToList();
+            this.Uri = uri;
+        }
+        public bool ShouldSerializePositions()
+        {
+            // don't serialize the Manager property if an employee is their own manager
+            return (Positions.Count > 0);
+        }
+    }
     public class SeveralTracks
     {
         [JsonProperty("tracks")]
@@ -68,4 +92,16 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         [JsonProperty("albums")]
         public List<FullAlbum> Albums { get; set; }
     }
+    public class Copyright
+    {
+        [JsonProperty("text")]
+        public String Text { get; set; }
+        [JsonProperty("type")]
+        public String Type { get; set; }
+    }
+
+    public class CheckUserTracks : BasicModel
+    {
+        public List<Boolean> Checked { get; set; }
+    }
 }
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/NewAlbumReleases.cs b/SpotifyAPI/SpotifyWebAPI/Models/NewAlbumReleases.cs
new file mode 100644
index 00000000..0ee06e52
--- /dev/null
+++ b/SpotifyAPI/SpotifyWebAPI/Models/NewAlbumReleases.cs
@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Newtonsoft.Json;
+
+namespace SpotifyAPI.SpotifyWebAPI.Models
+{
+    public class NewAlbumReleases : BasicModel
+    {
+        [JsonProperty("albums")]
+        public Paging<SimpleAlbum> Albums { get; set; }
+    }
+}
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/PrivateProfile.cs b/SpotifyAPI/SpotifyWebAPI/Models/PrivateProfile.cs
index 8c2f3a1f..7a88f9c9 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/PrivateProfile.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/PrivateProfile.cs
@@ -15,6 +15,8 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         public String DisplayName { get; set; }
         [JsonProperty("external_urls")]
         public Dictionary<string, string> ExternalUrls { get; set; }
+        [JsonProperty("followers")]
+        public Followers Followers { get; set; }
         [JsonProperty("href")]
         public String Href { get; set; }
         [JsonProperty("id")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/PublicProfile.cs b/SpotifyAPI/SpotifyWebAPI/Models/PublicProfile.cs
index b2ef90dc..c8a0938d 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/PublicProfile.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/PublicProfile.cs
@@ -9,12 +9,18 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
 {
     public class PublicProfile : BasicModel
     {
+        [JsonProperty("display_name")]
+        public String DisplayName { get; set; }
         [JsonProperty("external_urls")]
         public Dictionary<string, string> ExternalUrls { get; set; }
+        [JsonProperty("followers")]
+        public Followers Followers { get; set; }
         [JsonProperty("href")]
         public String Href { get; set; }
         [JsonProperty("id")]
         public String Id { get; set; }
+        [JsonProperty("images")]
+        public List<Image> Images { get; set; }
         [JsonProperty("type")]
         public String Type { get; set; }
         [JsonProperty("uri")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/SimplePlaylist.cs b/SpotifyAPI/SpotifyWebAPI/Models/SimplePlaylist.cs
index 3852ff1d..a9c50376 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/SimplePlaylist.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/SimplePlaylist.cs
@@ -17,6 +17,8 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
         public String Href { get; set; }
         [JsonProperty("id")]
         public String Id { get; set; }
+        [JsonProperty("images")]
+        public List<Image> Images { get; set; }
         [JsonProperty("name")]
         public String Name { get; set; }
         [JsonProperty("owner")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Models/SimpleTrack.cs b/SpotifyAPI/SpotifyWebAPI/Models/SimpleTrack.cs
index b77c000c..48f5a54e 100644
--- a/SpotifyAPI/SpotifyWebAPI/Models/SimpleTrack.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Models/SimpleTrack.cs
@@ -11,6 +11,8 @@ namespace SpotifyAPI.SpotifyWebAPI.Models
     {
         [JsonProperty("artist")]
         public SimpleArtist Artist { get; set; }
+        [JsonProperty("available_markets")]
+        public List<String> AvailableMarkets { get; set; }
         [JsonProperty("disc_number")]
         public int DiscNumber { get; set; }
         [JsonProperty("duration_ms")]
diff --git a/SpotifyAPI/SpotifyWebAPI/Scope.cs b/SpotifyAPI/SpotifyWebAPI/Scope.cs
index f9c825b2..0322d014 100644
--- a/SpotifyAPI/SpotifyWebAPI/Scope.cs
+++ b/SpotifyAPI/SpotifyWebAPI/Scope.cs
@@ -11,8 +11,8 @@ namespace SpotifyAPI.SpotifyWebAPI
     {
         [StringAttribute("")]
         NONE = 1,
-        [StringAttribute("playlist-modify")]
-        PLAYLIST_MODIFY = 2,
+        [StringAttribute("playlist-modify-public")]
+        PLAYLIST_MODIFY_PUBLIC = 2,
         [StringAttribute("playlist-modify-private")]
         PLAYLIST_MODIFY_PRIVATE = 4, 
         [StringAttribute("playlist-read-private")]
@@ -22,6 +22,10 @@ namespace SpotifyAPI.SpotifyWebAPI
         [StringAttribute("user-read-private")]
         USER_READ_PRIVATE = 32,
         [StringAttribute("user-read-email")]
-        USER_READ_EMAIL = 64
+        USER_READ_EMAIL = 64,
+        [StringAttribute("user-library-read")]
+        USER_LIBRARAY_READ = 128,
+        [StringAttribute("user-library-modify")]
+        USER_LIBRARY_MODIFY = 256
     }
 }
diff --git a/SpotifyAPI/SpotifyWebAPI/SimpleHttpServer.cs b/SpotifyAPI/SpotifyWebAPI/SimpleHttpServer.cs
index 84d2982b..070499d3 100644
--- a/SpotifyAPI/SpotifyWebAPI/SimpleHttpServer.cs
+++ b/SpotifyAPI/SpotifyWebAPI/SimpleHttpServer.cs
@@ -162,32 +162,49 @@ namespace SpotifyAPI.SpotifyWebAPI
         }
     }
 
-    public abstract class HttpServer {
+    public abstract class HttpServer : IDisposable {
 
         protected int port;
         TcpListener listener;
-        bool is_active = true;
+        public bool IsActive { get; set; }
        
-        public HttpServer(int port) {
+        public HttpServer(int port) 
+        {
+            this.IsActive = true;
             this.port = port;
         }
 
         public void listen()
         {
-            listener = new TcpListener(port);
-            listener.Start();
-            while (is_active) {                
-                TcpClient s = listener.AcceptTcpClient();
-                HttpProcessor processor = new HttpProcessor(s, this);
-                Thread thread = new Thread(new ThreadStart(processor.process));
-                thread.Start();
-                Thread.Sleep(1);
+            try
+            {
+                listener = new TcpListener(port);
+                listener.Start();
+                while (IsActive)
+                {
+                    TcpClient s = listener.AcceptTcpClient();
+                    HttpProcessor processor = new HttpProcessor(s, this);
+                    Thread thread = new Thread(new ThreadStart(processor.process));
+                    thread.Start();
+                    Thread.Sleep(1);
+                }
+            }catch(Exception)
+            {
+                
             }
         }
 
+        public void Dispose()
+        {
+            IsActive = false;
+            listener.Stop();
+        }
+
         public abstract void handleGETRequest(HttpProcessor p);
         public abstract void handlePOSTRequest(HttpProcessor p, StreamReader inputData);
-    }
+    
+
+}
 
     public class SimpleHttpServer : HttpServer {
 
diff --git a/SpotifyAPI/SpotifyWebAPI/SpotifyWebAPIClass.cs b/SpotifyAPI/SpotifyWebAPI/SpotifyWebAPIClass.cs
index 231183dd..cc34708e 100644
--- a/SpotifyAPI/SpotifyWebAPI/SpotifyWebAPIClass.cs
+++ b/SpotifyAPI/SpotifyWebAPI/SpotifyWebAPIClass.cs
@@ -2,17 +2,18 @@
 using System.Collections.Generic;
 using System.Linq;
 using System.Text;
-using System.Threading.Tasks;
+using System.Diagnostics;
 using System.Net;
 using SpotifyAPI.SpotifyWebAPI;
 using SpotifyAPI.SpotifyWebAPI.Models;
 using Newtonsoft.Json;
+using Newtonsoft.Json.Linq;
 using System.Collections.Specialized;
 using System.IO;
 
 namespace SpotifyAPI.SpotifyWebAPI
 {
-    public class SpotifyWebAPIClass
+    public class SpotifyWebAPIClass : IDisposable
     {
         public String TokenType { get; set; }
         public String AccessToken { get; set; }
@@ -28,53 +29,139 @@ namespace SpotifyAPI.SpotifyWebAPI
             UseAuth = true;
             webclient = new WebClient();
             webclient.Proxy = null;
-            settings = new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore };
+            settings = new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore, TypeNameHandling = TypeNameHandling.All };
         }
+
+        #region User
+
         public PrivateProfile GetPrivateProfile()
         {
-            return DownloadString<PrivateProfile>("https://api.spotify.com/v1/me");
+            return DownloadData<PrivateProfile>("https://api.spotify.com/v1/me");
         }
         public PublicProfile GetPublicProfile(String userId = "")
         {
-            if(userId.Length == 0)
-                return DownloadString<PublicProfile>("https://api.spotify.com/v1/me");
+            if (userId.Length == 0)
+                return DownloadData<PublicProfile>("https://api.spotify.com/v1/me");
             else
-                return DownloadString<PublicProfile>("https://api.spotify.com/v1/users/" + userId);
+                return DownloadData<PublicProfile>("https://api.spotify.com/v1/users/" + userId);
         }
+
+        #endregion
+
+        #region User-Library
+        public ErrorResponse SaveTracks(List<String> ids)
+        {
+            JArray array = new JArray(ids.ToArray());
+            return UploadData<ErrorResponse>("https://api.spotify.com/v1/me/tracks/", array.ToString(Formatting.None), "PUT");
+        }
+        public Paging<FullTrack> GetSavedTracks()
+        {
+            return DownloadData<Paging<FullTrack>>("https://api.spotify.com/v1/me/tracks");
+        }
+        public ErrorResponse RemoveSavedTracks(List<String> ids)
+        {
+            JArray array = new JArray(ids.ToArray());
+            return UploadData<ErrorResponse>("https://api.spotify.com/v1/me/tracks/", array.ToString(Formatting.None), "DELETE");
+        }
+        public CheckUserTracks CheckSavedTracks(List<String> ids)
+        {
+            String resp = DownloadString("https://api.spotify.com/v1/me/tracks/contains?ids=" + string.Join(",", ids));
+            JToken res = JToken.Parse(resp);
+            if (res is JArray)
+            {
+                return new CheckUserTracks { Checked = res.ToObject<List<Boolean>>(), ErrorResponse = null };
+            }
+            else
+            {
+                return new CheckUserTracks { Checked = null, ErrorResponse = res.ToObject<Error>() };
+            }
+        }
+        #endregion
+
+        #region Playlist
         public Paging<SimplePlaylist> GetUserPlaylists(String userId)
         {
-            return DownloadString<Paging<SimplePlaylist>>("https://api.spotify.com/v1/users/" + userId + "/playlists");
+            return DownloadData<Paging<SimplePlaylist>>("https://api.spotify.com/v1/users/" + userId + "/playlists");
         }
-        public FullPlaylist GetPlaylist(String userId,String playlistId)
+        public FullPlaylist GetPlaylist(String userId, String playlistId)
         {
-            return DownloadString<FullPlaylist>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId);
+            return DownloadData<FullPlaylist>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId);
         }
-        public Paging<PlaylistTrack> GetPlaylistTracks(String userId,String playlistId)
+        public Paging<PlaylistTrack> GetPlaylistTracks(String userId, String playlistId)
         {
-            return DownloadString<Paging<PlaylistTrack>>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks");
+            return DownloadData<Paging<PlaylistTrack>>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks");
         }
-        public FullPlaylist CreatePlaylist(String userId,String playlistName,Boolean isPublic = true)
+        public FullPlaylist CreatePlaylist(String userId, String playlistName, Boolean isPublic = true)
         {
             CreatePlaylistArgs args = new CreatePlaylistArgs()
             {
                 Name = playlistName,
                 Public = isPublic
             };
-            return UploadData<FullPlaylist>("https://api.spotify.com/v1/users/" + userId + "/playlists",JsonConvert.SerializeObject(args));
+            return UploadData<FullPlaylist>("https://api.spotify.com/v1/users/" + userId + "/playlists", JsonConvert.SerializeObject(args));
         }
-        public Error AddTracks(String userId,String playlistId,List<String> uris,int position = int.MaxValue)
+        public ErrorResponse UpdatePlaylist(String userId, String playlistId, String newName = null, Boolean? newPublic = null)
         {
-            if(position == int.MaxValue)
-                return UploadData<Error>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks", JsonConvert.SerializeObject(uris));
+            JObject ob = new JObject();
+            if (newName != null)
+                ob.Add("name", newName);
+            if (newPublic != null)
+                ob.Add("public", newPublic);
+            return UploadData<ErrorResponse>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId, ob.ToString(Formatting.None), "PUT");
+        }
+        public ErrorResponse ReplacePlaylistTracks(String userId, String playlistId, List<String> uris)
+        {
+            JObject ob = new JObject();
+            ob.Add("uris", new JArray(uris));
+            return UploadData<ErrorResponse>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks", ob.ToString(Formatting.None), "PUT");
+        }
+        public ErrorResponse DeletePlaylistTracks(String userId, String playlistId, List<DeleteTrackArg> args)
+        {
+            JObject ob = new JObject();
+            ob.Add("tracks", JArray.FromObject(args));
+            return UploadData<ErrorResponse>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks", ob.ToString(Formatting.None), "DELETE");
+        }
+        public ErrorResponse AddTracks(String userId, String playlistId, List<String> uris, int position = int.MaxValue)
+        {
+            if (position == int.MaxValue)
+                return UploadData<ErrorResponse>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks", JsonConvert.SerializeObject(uris));
             else
             {
                 String tracks = string.Join(",", uris);
-                return UploadData<Error>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks?position=" + position
+                return UploadData<ErrorResponse>("https://api.spotify.com/v1/users/" + userId + "/playlists/" + playlistId + "/tracks?position=" + position
                     + "&ids=" + tracks
                     , JsonConvert.SerializeObject(uris));
             }
         }
-        public SearchItem SearchItems(String q,SearchType type,int limit = 20,int offset = 0)
+        public FeaturedPlaylists GetFeaturedPlaylists(String locale = "", String country = "", DateTime timestamp = default(DateTime), int limit = 20, int offset = 0)
+        {
+            limit = Math.Max(50, limit);
+            StringBuilder builder = new StringBuilder("https://api.spotify.com/v1/browse/featured-playlists");
+            builder.Append("?limit=" + limit);
+            builder.Append("&offset=" + offset);
+            if(locale != "")
+                builder.Append("&locale=" + locale);
+            if(country != "")
+                builder.Append("&country=" + country);
+            if (timestamp != default(DateTime))
+                builder.Append("&timestamp=" + timestamp.ToString("yyyy-MM-ddTHH:mm:ss"));
+            return DownloadData<FeaturedPlaylists>(builder.ToString());
+        }
+        #endregion
+
+        #region Search and Fetch
+        public NewAlbumReleases GetNewAlbumReleases(String country = "", int limit = 50, int offset = 0)
+        {
+            limit = Math.Max(50, limit);
+            StringBuilder builder = new StringBuilder("https://api.spotify.com/v1/browse/new-releases");
+            builder.Append("?limit=" + limit);
+            builder.Append("&offset=" + offset);
+            if (country != "")
+                builder.Append("&country=" + country);
+            return DownloadData<NewAlbumReleases>(builder.ToString());
+            
+        }
+        public SearchItem SearchItems(String q, SearchType type, int limit = 20, int offset = 0)
         {
             limit = Math.Min(50, limit);
             StringBuilder builder = new StringBuilder("https://api.spotify.com/v1/search");
@@ -83,67 +170,72 @@ namespace SpotifyAPI.SpotifyWebAPI
             builder.Append("&limit=" + limit);
             builder.Append("&offset=" + offset);
 
-            return DownloadString<SearchItem>(builder.ToString());
+            return DownloadData<SearchItem>(builder.ToString());
         }
         public SeveralTracks GetSeveralTracks(List<String> ids)
         {
-            return DownloadString<SeveralTracks>("https://api.spotify.com/v1/tracks?ids=" + string.Join(",",ids));
+            return DownloadData<SeveralTracks>("https://api.spotify.com/v1/tracks?ids=" + string.Join(",", ids));
         }
         public SeveralAlbums GetSeveralAlbums(List<String> ids)
         {
-            return DownloadString<SeveralAlbums>("https://api.spotify.com/v1/albums?ids=" + string.Join(",", ids));
+            return DownloadData<SeveralAlbums>("https://api.spotify.com/v1/albums?ids=" + string.Join(",", ids));
         }
         public SeveralArtists GetSeveralArtists(List<String> ids)
         {
-            return DownloadString<SeveralArtists>("https://api.spotify.com/v1/artists?ids=" + string.Join(",", ids));
+            return DownloadData<SeveralArtists>("https://api.spotify.com/v1/artists?ids=" + string.Join(",", ids));
         }
         public FullTrack GetTrack(String id)
         {
-            return DownloadString<FullTrack>("https://api.spotify.com/v1/tracks/" + id);
+            return DownloadData<FullTrack>("https://api.spotify.com/v1/tracks/" + id);
         }
         public SeveralArtists GetRelatedArtists(String id)
         {
-            return DownloadString<SeveralArtists>("https://api.spotify.com/v1/artists/" + id + "/related-artists");
+            return DownloadData<SeveralArtists>("https://api.spotify.com/v1/artists/" + id + "/related-artists");
         }
         public SeveralTracks GetArtistsTopTracks(String id, String country)
         {
-            return DownloadString<SeveralTracks>("https://api.spotify.com/v1/artists/" + id + "/top-tracks?country=" + country);
+            return DownloadData<SeveralTracks>("https://api.spotify.com/v1/artists/" + id + "/top-tracks?country=" + country);
         }
-        public Paging<SimpleAlbum> GetArtistsAlbums(String id,AlbumType type = AlbumType.ALL,String country = "",int limit = 20,int offset = 0)
+        public Paging<SimpleAlbum> GetArtistsAlbums(String id, AlbumType type = AlbumType.ALL, String market = "", int limit = 20, int offset = 0)
         {
             limit = Math.Min(50, limit);
             StringBuilder builder = new StringBuilder("https://api.spotify.com/v1/artists/" + id + "/albums");
             builder.Append("?type=" + type.GetAlbumValue(","));
             builder.Append("&limit=" + limit);
             builder.Append("&offset=" + offset);
-            return DownloadString<Paging<SimpleAlbum>>(builder.ToString());
+            if (market != "")
+                builder.Append("&market=" + market);
+            return DownloadData<Paging<SimpleAlbum>>(builder.ToString());
         }
         public FullArtist GetArtist(String id)
         {
-            return DownloadString<FullArtist>("https://api.spotify.com/v1/artists/" + id);
+            return DownloadData<FullArtist>("https://api.spotify.com/v1/artists/" + id);
         }
-        public Paging<SimpleTrack> GetAlbumTracks(String id,int limit = 20,int offset = 0)
+        public Paging<SimpleTrack> GetAlbumTracks(String id, int limit = 20, int offset = 0)
         {
             limit = Math.Min(50, limit);
             StringBuilder builder = new StringBuilder("https://api.spotify.com/v1/albums/" + id + "/tracks");
             builder.Append("?limit=" + limit);
             builder.Append("&offset=" + offset);
-            return DownloadString<Paging<SimpleTrack>>(builder.ToString());
+            return DownloadData<Paging<SimpleTrack>>(builder.ToString());
         }
-        public FullAlbum GetAlbum(String id )
+        public FullAlbum GetAlbum(String id)
         {
-            return DownloadString<FullAlbum>("https://api.spotify.com/v1/albums/" + id);
+            return DownloadData<FullAlbum>("https://api.spotify.com/v1/albums/" + id);
         }
-        public T UploadData<T>(String url,String uploadData)
+        #endregion
+
+        #region Util
+        public T UploadData<T>(String url, String uploadData, String method = "POST")
         {
             if (!UseAuth)
                 throw new Exception("UseAuth required for 'UploadData'");
             webclient.Headers.Add("Authorization", TokenType + " " + AccessToken);
-            webclient.Headers.Add("Content-Type","application/json");
+            webclient.Headers.Add("Content-Type", "application/json");
             String response = "";
             try
             {
-                byte[] data = webclient.UploadData(url,Encoding.UTF8.GetBytes(uploadData));
+                byte[] data = webclient.UploadData(url, method, Encoding.UTF8.GetBytes(uploadData));
                 response = Encoding.UTF8.GetString(data);
             }
             catch (WebException e)
@@ -152,21 +244,30 @@ namespace SpotifyAPI.SpotifyWebAPI
             }
             return JsonConvert.DeserializeObject<T>(response, settings);
         }
-        public T DownloadString<T>(String url)
+        public T DownloadData<T>(String url)
         {
-            if(UseAuth)
+            return JsonConvert.DeserializeObject<T>(DownloadString(url), settings);
+        }
+
+        public String DownloadString(String url)
+        {
+            if (UseAuth)
                 webclient.Headers.Add("Authorization", TokenType + " " + AccessToken);
             String response = "";
             try
             {
-                byte [] data = webclient.DownloadData(url);
+                byte[] data = webclient.DownloadData(url);
                 response = Encoding.UTF8.GetString(data);
-            }catch(WebException e)
+            }
+            catch (WebException e)
             {
                 response = new StreamReader(e.Response.GetResponseStream()).ReadToEnd();
             }
-            return JsonConvert.DeserializeObject<T>(response, settings);
+            Debug.WriteLine(response);
+            return response;
         }
+        #endregion
+
         public void Dispose()
         {
             webclient.Dispose();
diff --git a/SpotifyWebAPIExample/Program.cs b/SpotifyWebAPIExample/Program.cs
index ac845812..7e0bce1e 100644
--- a/SpotifyWebAPIExample/Program.cs
+++ b/SpotifyWebAPIExample/Program.cs
@@ -24,7 +24,7 @@ namespace SpotifyWebAPIExample
                 //Set this to localhost if you want to use the built-in HTTP Server
                 RedirectUri = "http://localhost",
                 //How many permissions we need?
-                Scope = Scope.USER_READ_PRIVATE | Scope.USER_READ_EMAIL | Scope.PLAYLIST_READ_PRIVATE 
+                Scope = Scope.USER_READ_PRIVATE | Scope.USER_READ_EMAIL | Scope.PLAYLIST_READ_PRIVATE | Scope.USER_LIBRARAY_READ | Scope.USER_LIBRARY_MODIFY | Scope.USER_READ_PRIVATE
             };
             //Start the internal http server
             auth.StartHttpServer();
@@ -108,7 +108,7 @@ namespace SpotifyWebAPIExample
                 Console.WriteLine(playlist.Name + " (" + playlist.Id + ")");
             while(playlists.Next != null)
             {
-                playlists = spotify.DownloadString<Paging<SimplePlaylist>>(playlists.Next);
+                playlists = spotify.DownloadData<Paging<SimplePlaylist>>(playlists.Next);
                 foreach (SimplePlaylist playlist in playlists.Items)
                     Console.WriteLine(playlist.Name + " (" + playlist.Id + ")");
             }
@@ -127,7 +127,7 @@ namespace SpotifyWebAPIExample
             Paging<PlaylistTrack> col = spotify.GetPlaylistTracks(spotify.GetPrivateProfile().Id, id);
             if(col.HasError())
             {
-                Console.WriteLine("ERROR: " + col.Error.Message);
+                Console.WriteLine("ERROR: " + col.ErrorResponse.Message);
                 DisplayMenu(spotify);
                 return;
             }
@@ -135,7 +135,7 @@ namespace SpotifyWebAPIExample
                 Console.WriteLine(track.Track.Name + " (" + track.Track.Id + ")");
             while (col.Next != null)
             {
-                col = spotify.DownloadString<Paging<PlaylistTrack>>(col.Next);
+                col = spotify.DownloadData<Paging<PlaylistTrack>>(col.Next);
                 foreach (PlaylistTrack track in col.Items)
                     Console.WriteLine(track.Track.Name + " (" + track.Track.Id + ")");
             }