New Namespaces in the .NET Framework 4

The following namespaces are new in the .NET Framework version 4.

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Microsoft.Build.Construction - 24 types.
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Microsoft.Build.Debugging - 2 types.
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Microsoft.Build.Evaluation - 10 types.
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Microsoft.Build.Exceptions - 4 types.
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Microsoft.Build.Execution - 32 types.
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Microsoft.Build.Framework.XamlTypes - 22 types.
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Microsoft.Build.Logging - 9 types.
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Microsoft.Build.Tasks.Xaml - 9 types.
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Microsoft.CSharp.RuntimeBinder - 6 types.
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Microsoft.VisualBasic.Activities - 6 types.
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Microsoft.VisualBasic.Activities.XamlIntegration - 2 types.
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System.Activities - 124 types.
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System.Activities.Core.Presentation - 5 types.
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System.Activities.Core.Presentation.Factories - 3 types.
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System.Activities.Core.Presentation.Themes - 1 type.
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System.Activities.Debugger - 9 types.
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System.Activities.DurableInstancing - 14 types.
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System.Activities.ExpressionParser - 1 type.
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System.Activities.Expressions - 59 types.
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System.Activities.Hosting - 10 types.
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System.Activities.Persistence - 2 types.
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System.Activities.Presentation - 39 types.
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System.Activities.Presentation.Converters - 6 types.
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System.Activities.Presentation.Debug - 3 types.
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System.Activities.Presentation.Hosting - 12 types.
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System.Activities.Presentation.Metadata - 7 types.
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System.Activities.Presentation.Model - 21 types.
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System.Activities.Presentation.PropertyEditing - 21 types.
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System.Activities.Presentation.Services - 3 types.
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System.Activities.Presentation.Toolbox - 6 types.
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System.Activities.Presentation.Validation - 4 types.
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System.Activities.Presentation.View - 18 types.
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System.Activities.Statements - 62 types.
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System.Activities.Tracking - 28 types.
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System.Activities.Validation - 12 types.
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System.Activities.XamlIntegration - 11 types.
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System.Collections.Concurrent - 9 types.
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System.ComponentModel.Composition - 19 types.
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System.ComponentModel.Composition.Hosting - 16 types.
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System.ComponentModel.Composition.Primitives - 11 types.
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System.ComponentModel.Composition.ReflectionModel - 2 types.
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System.Data.Entity.Design.PluralizationServices - 2 types.
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System.Data.Objects.SqlClient - 1 type.
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System.Data.Services.BuildProvider - 1 type.
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System.Data.Services.Providers - 17 types.
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System.Device.Location - 13 types.
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System.Diagnostics.Contracts - 11 types.
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System.Diagnostics.Contracts.Internal - 1 type.
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System.Dynamic - 20 types.
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System.IO.MemoryMappedFiles - 7 types.
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System.Numerics - 2 types.
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System.Runtime.Caching - 17 types.
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System.Runtime.Caching.Configuration - 4 types.
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System.Runtime.Caching.Hosting - 3 types.
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System.Runtime.DurableInstancing - 30 types.
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System.Runtime.ExceptionServices - 2 types.
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System.Security.Authentication.ExtendedProtection - 7 types.
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System.Security.Authentication.ExtendedProtection.Configuration - 3 types.
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System.ServiceModel.Activities - 33 types.
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System.ServiceModel.Activities.Activation - 1 type.
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System.ServiceModel.Activities.Configuration - 11 types.
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System.ServiceModel.Activities.Description - 9 types.
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System.ServiceModel.Activities.Presentation.Factories - 2 types.
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System.ServiceModel.Activities.Tracking - 2 types.
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System.ServiceModel.Activities.Tracking.Configuration - 30 types.
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System.ServiceModel.Discovery - 31 types.
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System.ServiceModel.Discovery.Configuration - 22 types.
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System.ServiceModel.Discovery.Version11 - 4 types.
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System.ServiceModel.Discovery.VersionApril2005 - 4 types.
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System.ServiceModel.Discovery.VersionCD1 - 4 types.
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System.ServiceModel.Routing - 9 types.
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System.ServiceModel.Routing.Configuration - 14 types.
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System.ServiceModel.ServiceMoniker40 - 1 type.
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System.ServiceModel.XamlIntegration - 6 types.
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System.Threading.Tasks - 17 types.
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System.Web.Script - 1 type.
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System.Web.UI.DataVisualization.Charting - 140 types.
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System.Web.UI.WebControls.Expressions - 15 types.
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System.Windows.Baml2006 - 1 type.
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System.Windows.Forms.DataVisualization.Charting - 138 types.
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System.Windows.Input.Manipulations - 15 types.
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System.Windows.Shell - 11 types.
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System.Xaml - 50 types.
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System.Xaml.Hosting - 1 type.
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System.Xaml.Hosting.Configuration - 4 types.
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System.Xaml.Permissions - 2 types.
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System.Xaml.Schema - 8 types.
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System.Xml.Resolvers - 2 types.
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XamlGeneratedNamespace - 1 type.