diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 12509aab2..555570d7e 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -10,6 +10,10 @@
       <Uri>https://github.com/dotnet/core-setup</Uri>
       <Sha>693ddece5df642a0a097889790b18b148b998886</Sha>
     </Dependency>
+    <Dependency Name="NETStandard.Library.Ref" Version="2.1.0-preview5-27610-01">
+      <Uri>https://github.com/dotnet/core-setup</Uri>
+      <Sha>1cdd7e42898c0da50beb6adead1de4f1e38583a6</Sha>
+    </Dependency>
     <Dependency Name="Microsoft.AspNetCore.App.Ref" Version="3.0.0-preview5-19210-01">
       <Uri>https://github.com/aspnet/AspNetCore</Uri>
       <Sha>3b32f43453eba8edf03bebb9d893af59ada0e431</Sha>
diff --git a/eng/Versions.props b/eng/Versions.props
index 3e7d30ba4..020bd63f5 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -36,16 +36,6 @@
     <!-- Dependencies from https://github.com/dotnet/cli -->
     <MicrosoftDotNetMSBuildSdkResolverPackageVersion>3.0.100-preview5.19210.2</MicrosoftDotNetMSBuildSdkResolverPackageVersion>
   </PropertyGroup>
-  <PropertyGroup>
-    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview5-27610-01</MicrosoftNETCoreAppPackageVersion>
-    <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
-  </PropertyGroup>
-  <PropertyGroup>
-    <NETStandardLibraryPackageVersion>2.1.0-prerelease.19210.1</NETStandardLibraryPackageVersion>
-    <!-- Use a different property name here, as NETStandardLibraryPackageVersion is also set by targets in the NETStandard.Library package,
-         which ends up overriding the value set here. -->
-    <NETSTandardTargetingPackVersion>$(NETStandardLibraryPackageVersion)</NETSTandardTargetingPackVersion>
-  </PropertyGroup>
   <PropertyGroup>
     <MicrosoftDotNetCommonItemTemplatesPackageVersion>1.0.2-beta5.19209.2</MicrosoftDotNetCommonItemTemplatesPackageVersion>
     <MicrosoftDotNetCommonProjectTemplates30PackageVersion>$(MicrosoftDotNetCommonItemTemplatesPackageVersion)</MicrosoftDotNetCommonProjectTemplates30PackageVersion>
@@ -54,9 +44,12 @@
     <NUnit3TemplatesVersion>1.6.1</NUnit3TemplatesVersion>
   </PropertyGroup>
   <PropertyGroup>
+    <MicrosoftNETCoreAppPackageVersion>3.0.0-preview5-27610-01</MicrosoftNETCoreAppPackageVersion>
+    <MicrosoftNETCoreDotNetHostResolverPackageVersion>$(MicrosoftNETCoreAppPackageVersion)</MicrosoftNETCoreDotNetHostResolverPackageVersion>
     <SharedHostVersion>$(MicrosoftNETCoreAppPackageVersion)</SharedHostVersion>
     <HostFxrVersion>$(MicrosoftNETCoreAppPackageVersion)</HostFxrVersion>
     <NetCoreAppTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</NetCoreAppTargetingPackVersion>
+    <NETStandardLibraryRefPackageVersion>2.1.0-preview5-27610-01</NETStandardLibraryRefPackageVersion>
     <WindowsDesktopTargetingPackVersion>$(MicrosoftNETCoreAppPackageVersion)</WindowsDesktopTargetingPackVersion>
     <AspNetCoreVersion>$(MicrosoftAspNetCoreAppRuntimeWinX64PackageVersion)</AspNetCoreVersion>
     <AspNetTargetingPackVersion>$(MicrosoftAspNetCoreAppRefPackageVersion)</AspNetTargetingPackVersion>
diff --git a/global.json b/global.json
index 67ea54e43..3bb40388e 100644
--- a/global.json
+++ b/global.json
@@ -1,6 +1,6 @@
 {
   "tools": {
-    "dotnet": "3.0.100-preview-009812"
+    "dotnet": "3.0.100-preview4-010564"
   },
   "msbuild-sdks": {
     "Microsoft.DotNet.Arcade.Sdk": "1.0.0-beta.19209.2"
diff --git a/src/redist/targets/Branding.targets b/src/redist/targets/Branding.targets
index 743981cd8..ee93a70c0 100644
--- a/src/redist/targets/Branding.targets
+++ b/src/redist/targets/Branding.targets
@@ -6,6 +6,7 @@
       <MSBuildExtensionsBrandName>.NET Standard Support for Visual Studio 2015</MSBuildExtensionsBrandName>
       <SharedFrameworkBrandName>Microsoft .NET Core Runtime $(MicrosoftNETCoreAppPackageVersion)</SharedFrameworkBrandName>
       <NetCoreAppTargetingPackBrandName>Microsoft .NET Core Targeting Pack $(MicrosoftNETCoreAppPackageVersion)</NetCoreAppTargetingPackBrandName>
+      <NetStandardTargetingPackBrandName>Microsoft .NET Standard 2.1 Targeting Pack $(MicrosoftNETCoreAppPackageVersion)</NetStandardTargetingPackBrandName>
       <SharedHostBrandName>Microsoft .NET Core Host $(MicrosoftNETCoreAppPackageVersion)</SharedHostBrandName>
       <HostFxrBrandName>Microsoft .NET Core Host FX Resolver $(MicrosoftNETCoreAppPackageVersion)</HostFxrBrandName>
       <SharedFrameworkName>Microsoft.NETCore.App</SharedFrameworkName>
diff --git a/src/redist/targets/DownloadPackage.csproj b/src/redist/targets/DownloadPackage.csproj
index eead5639d..618f9c510 100644
--- a/src/redist/targets/DownloadPackage.csproj
+++ b/src/redist/targets/DownloadPackage.csproj
@@ -14,4 +14,6 @@
 
   <!-- Workaround newer sdk preventing us from downloading Microsoft.AspNetCore.App via PackageReference above. -->
   <Target Name="UpdateAspNetToFrameworkReference" />
+  <!-- Workaround: prevents a downgrade error for arm* legs from 'ResolveAppHosts' -->
+  <Target Name="ResolveFrameworkReferences" />
 </Project>
diff --git a/src/redist/targets/GenerateBundledVersions.targets b/src/redist/targets/GenerateBundledVersions.targets
index 44701acc7..bc172eb5a 100644
--- a/src/redist/targets/GenerateBundledVersions.targets
+++ b/src/redist/targets/GenerateBundledVersions.targets
@@ -232,7 +232,7 @@ Copyright (c) .NET Foundation. All rights reserved.
      <KnownFrameworkReference Include="NETStandard.Library"
                               TargetFramework="netstandard2.1"
                               TargetingPackName="NETStandard.Library"
-                              TargetingPackVersion="$(NETSTandardTargetingPackVersion)"
+                              TargetingPackVersion="$(NETStandardLibraryRefPackageVersion)"
                               TargetingPackFormat="NETStandardLegacy"
                               />
 
diff --git a/src/redist/targets/GenerateDebs.targets b/src/redist/targets/GenerateDebs.targets
index eb3ba5183..096596c28 100644
--- a/src/redist/targets/GenerateDebs.targets
+++ b/src/redist/targets/GenerateDebs.targets
@@ -48,6 +48,11 @@
       <NetCoreAppTargetingPackDebianPackageName>dotnet-targeting-pack-$(SharedFxDebianPackageVersion)</NetCoreAppTargetingPackDebianPackageName>
       <NetCoreAppTargetingPackDebianPackageName>$(NetCoreAppTargetingPackDebianPackageName.ToLower())</NetCoreAppTargetingPackDebianPackageName>
       <DownloadedNetCoreAppTargetingPackInstallerFile>$(DownloadsFolder)$(DownloadedNetCoreAppTargetingPackInstallerFileName)</DownloadedNetCoreAppTargetingPackInstallerFile>
+      <NetStandardTargetingPackDebianPackageFileName>netstandard-targeting-pack-$(NETStandardLibraryRefPackageVersion)</NetStandardTargetingPackDebianPackageFileName>
+      <NetStandardTargetingPackDebianPackageFileName>$(NetStandardTargetingPackDebianPackageFileName.ToLower())</NetStandardTargetingPackDebianPackageFileName>
+      <NetStandardTargetingPackDebianPackageName>netstandard-targeting-pack-$(NETStandardLibraryRefPackageVersion.Split('.')[0]).$(NETStandardLibraryRefPackageVersion.Split('.')[1])</NetStandardTargetingPackDebianPackageName>
+      <NetStandardTargetingPackDebianPackageName>$(NetStandardTargetingPackDebianPackageName.ToLower())</NetStandardTargetingPackDebianPackageName>
+      <DownloadedNetStandardTargetingPackInstallerFile>$(DownloadsFolder)$(DownloadedNetStandardTargetingPackInstallerFileName)</DownloadedNetStandardTargetingPackInstallerFile>
       <HostFxrDebianPackageFileName>dotnet-hostfxr-$(HostFxrVersion)</HostFxrDebianPackageFileName>
       <HostFxrDebianPackageFileName>$(HostFxrDebianPackageFileName.ToLower())</HostFxrDebianPackageFileName>
       <HostFxrDebianPackageName>dotnet-hostfxr-$(HostFxrMajorMinorVersion)</HostFxrDebianPackageName>
@@ -65,7 +70,7 @@
       <AspNetTargetingPackDebianPackageName>aspnetcore-targeting-pack-$(AspNetCoreMajorMinorVersion)</AspNetTargetingPackDebianPackageName>
       <AspNetTargetingPackDebianPackageName>$(AspNetTargetingPackDebianPackageName.ToLower())</AspNetTargetingPackDebianPackageName>
       <DownloadedAspNetTargetingPackInstallerFile>$(DownloadsFolder)$(DownloadedAspNetTargetingPackInstallerFileName)</DownloadedAspNetTargetingPackInstallerFile>
-</PropertyGroup>
+    </PropertyGroup>
 
     <!-- Inputs -->
     <PropertyGroup>
@@ -120,6 +125,9 @@
       <DebianConfigTokenValues Include="%NETCOREAPP_TARGETING_PACK_DEBIAN_PACKAGE_NAME%">
         <ReplacementString>$(NetCoreAppTargetingPackDebianPackageName)</ReplacementString>
       </DebianConfigTokenValues>
+      <DebianConfigTokenValues Include="%NETSTANDARD_TARGETING_PACK_DEBIAN_PACKAGE_NAME%">
+        <ReplacementString>$(NetStandardTargetingPackDebianPackageName)</ReplacementString>
+      </DebianConfigTokenValues>
       <DebianConfigTokenValues Include="%ASPNET_TARGETING_PACK_DEBIAN_PACKAGE_NAME%">
         <ReplacementString>$(AspNetTargetingPackDebianPackageName)</ReplacementString>
       </DebianConfigTokenValues>
@@ -143,6 +151,9 @@
       <DebianConfigTokenValues Include="%SHARED_FRAMEWORK_DEBIAN_PACKAGE_VERSION%">
         <ReplacementString>$(MicrosoftNETCoreAppPackageVersionWithTilda)</ReplacementString>
       </DebianConfigTokenValues>
+      <DebianConfigTokenValues Include="%NET_STANDARD_DEBIAN_PACKAGE_VERSION%">
+        <ReplacementString>$(NetStandardTargetingPackPackageVersionWithTilda)</ReplacementString>
+      </DebianConfigTokenValues>
       <DebianConfigTokenValues Include="%ASPNETCORE_SHAREDFX_DEBIAN_PACKAGE_VERSION%">
         <ReplacementString>$(AspNetCoreVersionWithTilda)</ReplacementString>
       </DebianConfigTokenValues>
@@ -212,6 +223,7 @@
       Outputs="$(SdkDebInstallerFile)" >
       <!-- Install Shared Framework Packages -->
       <Exec Command="sudo dpkg -i $(DownloadedNetCoreAppTargetingPackInstallerFile)" />
+      <Exec Command="sudo dpkg -i $(DownloadedNetStandardTargetingPackInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedAspNetTargetingPackInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedRuntimeDepsInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedSharedHostInstallerFile)" />
@@ -289,6 +301,8 @@
         <SetupDebPackageToRemove Include="$(SharedHostDebianPackageName)" />
         <SetupDebPackageToRemove Include="$(AspNetTargetingPackDebianPackageName)" />
         <SetupDebPackageToRemove Include="$(AspNetTargetingPackDebianPackageFileName)" />
+        <SetupDebPackageToRemove Include="$(NetStandardTargetingPackDebianPackageName)" />
+        <SetupDebPackageToRemove Include="$(NetStandardTargetingPackDebianPackageFileName)" />
         <SetupDebPackageToRemove Include="$(NetCoreAppTargetingPackDebianPackageName)" />
         <SetupDebPackageToRemove Include="$(NetCoreAppTargetingPackDebianPackageFileName)" />
         <SetupDebPackageToRemove Include="$(RuntimeDepsPackageName)" />
@@ -303,6 +317,7 @@
       DependsOnTargets="GetAspNetSharedFxInstallArgs"
       Inputs="$(DownloadedRuntimeDepsInstallerFile);
               $(DownloadedNetCoreAppTargetingPackInstallerFile);
+              $(DownloadedNetStandardTargetingPackInstallerFile);
               $(DownloadedAspNetTargetingPackInstallerFile);
               $(DownloadedSharedHostInstallerFile);
               $(DownloadedHostFxrInstallerFile);
@@ -315,6 +330,7 @@
       <!-- Install Dependencies and SDK Packages -->
       <Exec Command="sudo dpkg -i $(DownloadedRuntimeDepsInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedNetCoreAppTargetingPackInstallerFile)" />
+      <Exec Command="sudo dpkg -i $(DownloadedNetStandardTargetingPackInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedAspNetTargetingPackInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedSharedHostInstallerFile)" />
       <Exec Command="sudo dpkg -i $(DownloadedHostFxrInstallerFile)" />
@@ -341,6 +357,7 @@
         <TestSdkDebPackageToRemove Include="$(HostFxrDebianPackageName)" />
         <TestSdkDebPackageToRemove Include="$(SharedHostDebianPackageName)" />
         <TestSdkDebPackageToRemove Include="$(AspNetTargetingPackDebianPackageName)" />
+        <TestSdkDebPackageToRemove Include="$(NetStandardTargetingPackDebianPackageName)" />
         <TestSdkDebPackageToRemove Include="$(NetCoreAppTargetingPackDebianPackageName)" />
         <TestSdkDebPackageToRemove Include="$(RuntimeDepsPackageName)"/>
       </ItemGroup>
diff --git a/src/redist/targets/GenerateLayout.targets b/src/redist/targets/GenerateLayout.targets
index 9d6cf1fbf..ba7dccd34 100644
--- a/src/redist/targets/GenerateLayout.targets
+++ b/src/redist/targets/GenerateLayout.targets
@@ -31,6 +31,8 @@
       <DownloadedWinFormsAndWpfSharedFrameworkInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-extension-$(MicrosoftWindowsDesktopPackageVersion)-$(SharedFrameworkInstallerFileRid)$(InstallerExtension)</DownloadedWinFormsAndWpfSharedFrameworkInstallerFileName>
       <DownloadedNetCoreAppTargetingPackInstallerFileName Condition=" '$(InstallerExtension)' != '' ">dotnet-targeting-pack-$(NetCoreAppTargetingPackVersion)-$(SharedFrameworkInstallerFileRid)$(InstallerExtension)</DownloadedNetCoreAppTargetingPackInstallerFileName>
       <DownloadedWindowsDesktopTargetingPackInstallerFileName Condition=" '$(InstallerExtension)' != '' ">windowsdesktop-targeting-pack-$(WindowsDesktopTargetingPackVersion)-$(SharedFrameworkInstallerFileRid)$(InstallerExtension)</DownloadedWindowsDesktopTargetingPackInstallerFileName>
+      <DownloadedNetStandardTargetingPackInstallerFileName Condition=" '$(InstallerExtension)' != '' ">netstandard-targeting-pack-$(NETStandardLibraryRefPackageVersion)-$(SharedFrameworkInstallerFileRid)$(InstallerExtension)</DownloadedNetStandardTargetingPackInstallerFileName>
+      <NetStandardTargetingPackTargetFramework>netstandard$(NETStandardLibraryRefPackageVersion.Split('.')[0])$(NETStandardLibraryRefPackageVersion.Split('.')[1])</NetStandardTargetingPackTargetFramework>
 
       <!-- Use the portable "linux-x64" Rid when downloading Linux shared framework compressed file. -->
       <SharedFrameworkRid>$(CoreSetupRid)</SharedFrameworkRid>
@@ -82,30 +84,42 @@
       <BundledLayoutPackage Include="MicrosoftNetCoreAppTargetingPackNupkg">
         <PackageName>Microsoft.NETCore.App.Ref</PackageName>
         <PackageVersion>$(NetCoreAppTargetingPackVersion)</PackageVersion>
+        <TargetFramework>$(TargetFramework)</TargetFramework>
         <RelativeLayoutPath>packs/%(PackageName)/%(PackageVersion)</RelativeLayoutPath>
       </BundledLayoutPackage>
 
+      <BundledLayoutPackage Include="MicrosoftNetStandardTargetingPackNupkg">
+        <PackageName>NETStandard.Library.Ref</PackageName>
+        <PackageVersion>$(NETStandardLibraryRefPackageVersion)</PackageVersion>
+        <TargetFramework>$(NetStandardTargetingPackTargetFramework)</TargetFramework>
+        <RelativeLayoutPath>packs/%(PackageName)/%(PackageVersion)</RelativeLayoutPath>
+      </BundledLayoutPackage>
+      
       <BundledLayoutPackage Include="MicrosoftAspNetCoreAppTargetingPackNupkg">
         <PackageName>Microsoft.AspNetCore.App.Ref</PackageName>
         <PackageVersion>$(AspNetTargetingPackVersion)</PackageVersion>
+        <TargetFramework>$(TargetFramework)</TargetFramework>
         <RelativeLayoutPath>packs/%(PackageName)/%(PackageVersion)</RelativeLayoutPath>
       </BundledLayoutPackage>
 
       <BundledLayoutPackage Include="MicrosoftWindowsDesktopAppTargetingPackNupkg">
         <PackageName>Microsoft.WindowsDesktop.App.Ref</PackageName>
         <PackageVersion>$(WindowsDesktopTargetingPackVersion)</PackageVersion>
+        <TargetFramework>$(TargetFramework)</TargetFramework>
         <RelativeLayoutPath>packs/%(PackageName)/%(PackageVersion)</RelativeLayoutPath>
       </BundledLayoutPackage>
 
       <BundledLayoutPackage Include="MicrosoftNetCoreAppHostPackNupkg">
         <PackageName>runtime.$(SharedFrameworkRid).Microsoft.NETCore.DotNetAppHost</PackageName>
         <PackageVersion>$(NetCoreAppTargetingPackVersion)</PackageVersion>
+        <TargetFramework>$(TargetFramework)</TargetFramework>
         <RelativeLayoutPath>packs/%(PackageName)/%(PackageVersion)</RelativeLayoutPath>
       </BundledLayoutPackage>
 
       <BundledLayoutPackage Include="MicrosoftNetCoreAppHostPackNupkg_Altnernate" Condition="'$(AlternateAppHostRid)' != ''">
         <PackageName>runtime.$(AlternateAppHostRid).Microsoft.NETCore.DotNetAppHost</PackageName>
         <PackageVersion>$(NetCoreAppTargetingPackVersion)</PackageVersion>
+        <TargetFramework>$(TargetFramework)</TargetFramework>
         <RelativeLayoutPath>packs/%(PackageName)/%(PackageVersion)</RelativeLayoutPath>
       </BundledLayoutPackage>
 
@@ -144,6 +158,13 @@
         <AccessToken>$(CoreSetupBlobAccessTokenParam)</AccessToken>
       </BundledInstallerComponent>
 
+      <BundledInstallerComponent Include="DownloadedNetStandardTargetingPackInstallerFile"
+                           Condition="'$(SkipBuildingInstallers)' != 'true' And '$(InstallerExtension)' != '' And !$(Architecture.StartsWith('arm'))">
+        <BaseUrl>$(CoreSetupRootUrl)$(MicrosoftNETCoreAppPackageVersion)</BaseUrl>
+        <DownloadFileName>$(DownloadedNetStandardTargetingPackInstallerFileName)</DownloadFileName>
+        <AccessToken>$(CoreSetupBlobAccessTokenParam)</AccessToken>
+      </BundledInstallerComponent>
+      
       <BundledInstallerComponent Include="DownloadedWindowsDesktopTargetingPackInstallerFile"
                                  Condition="'$(InstallerExtension)' == '.msi' And '$(SkipBuildingInstallers)' != 'true' And !$(Architecture.StartsWith('arm'))">
         <BaseUrl>$(CoreSetupRootUrl)$(WindowsDesktopTargetingPackVersion)</BaseUrl>
@@ -245,7 +266,7 @@
         <Properties>
           PackageToRestore=%(BundledLayoutPackage.PackageName);
           PackageVersionToRestore=%(BundledLayoutPackage.PackageVersion);
-          TargetFramework=$(TargetFramework);
+          TargetFramework=%(BundledLayoutPackage.TargetFramework);
           LayoutPackageDescription=%(BundledLayoutPackage.Identity)
         </Properties>
       </BundledLayoutPackageDownloadProject>
diff --git a/src/redist/targets/GenerateMSIs.targets b/src/redist/targets/GenerateMSIs.targets
index 07879cb13..39b25f31b 100644
--- a/src/redist/targets/GenerateMSIs.targets
+++ b/src/redist/targets/GenerateMSIs.targets
@@ -139,6 +139,7 @@
                       '$(DownloadsFolder)$(DownloadedSharedHostInstallerFileName)' ^
                       '$(DownloadsFolder)$(DownloadedWinFormsAndWpfSharedFrameworkInstallerFileName)' ^
                       '$(DownloadsFolder)$(DownloadedNetCoreAppTargetingPackInstallerFileName)' ^
+                      '$(DownloadsFolder)$(DownloadedNetStandardTargetingPackInstallerFileName)' ^
                       '$(DownloadsFolder)$(DownloadedAspNetTargetingPackInstallerFileName)' ^
                       '$(DownloadsFolder)$(DownloadedWindowsDesktopTargetingPackInstallerFileName)' ^
                       '$(CombinedFrameworkSdkHostMSIInstallerFile)' ^
diff --git a/src/redist/targets/GeneratePKG.targets b/src/redist/targets/GeneratePKG.targets
index 8bf79cb79..55f132b97 100644
--- a/src/redist/targets/GeneratePKG.targets
+++ b/src/redist/targets/GeneratePKG.targets
@@ -8,6 +8,7 @@
       <HostFxrComponentId>com.microsoft.dotnet.hostfxr.$(HostFxrVersion).component.osx.x64</HostFxrComponentId>
       <SharedFrameworkComponentId>com.microsoft.dotnet.sharedframework.$(SharedFrameworkNugetName).$(MicrosoftNETCoreAppPackageVersion).component.osx.x64</SharedFrameworkComponentId>
       <NetCoreAppTargetingPackComponentId>com.microsoft.dotnet.pack.targeting.$(MicrosoftNETCoreAppPackageVersion).component.osx.x64</NetCoreAppTargetingPackComponentId>
+      <NetStandardTargetingPackComponentId>com.microsoft.standard.pack.targeting.$(MicrosoftNETCoreAppPackageVersion).component.osx.x64</NetStandardTargetingPackComponentId>
       <SdkComponentId>com.microsoft.dotnet.dev.$(SdkVersion).component.osx.x64</SdkComponentId>
       <SdkProductArchiveId>com.microsoft.dotnet.dev.$(SdkVersion).osx.x64</SdkProductArchiveId>
 
@@ -26,6 +27,7 @@
       <SdkPkgIntermediatePath>$(PkgIntermediateDirectory)/$(SdkComponentId).pkg</SdkPkgIntermediatePath>
       <SharedFrameworkPkgIntermediatePath>$(PkgIntermediateDirectory)/$(SharedFrameworkComponentId).pkg</SharedFrameworkPkgIntermediatePath>
       <NetCoreAppTargetingPackPkgIntermediatePath>$(PkgIntermediateDirectory)/$(NetCoreAppTargetingPackComponentId).pkg</NetCoreAppTargetingPackPkgIntermediatePath>
+      <NetStandardTargetingPackPkgIntermediatePath>$(PkgIntermediateDirectory)/$(NetStandardTargetingPackComponentId).pkg</NetStandardTargetingPackPkgIntermediatePath>
       <SharedHostPkgIntermediatePath>$(PkgIntermediateDirectory)/$(SharedHostComponentId).pkg</SharedHostPkgIntermediatePath>
       <HostFxrPkgIntermediatePath>$(PkgIntermediateDirectory)/$(HostFxrComponentId).pkg</HostFxrPkgIntermediatePath>
 
@@ -42,6 +44,9 @@
         <DistributionTemplateReplacement Include="{NetCoreAppTargetingPackComponentId}">
           <ReplacementString>$(NetCoreAppTargetingPackComponentId)</ReplacementString>
         </DistributionTemplateReplacement>
+        <DistributionTemplateReplacement Include="{NetStandardTargetingPackComponentId}">
+          <ReplacementString>$(NetStandardTargetingPackComponentId)</ReplacementString>
+        </DistributionTemplateReplacement>
         <DistributionTemplateReplacement Include="{SharedHostComponentId}">
           <ReplacementString>$(SharedHostComponentId)</ReplacementString>
         </DistributionTemplateReplacement>
@@ -63,6 +68,9 @@
         <DistributionTemplateReplacement Include="{NetCoreAppTargetingPackBrandName}">
           <ReplacementString>$(NetCoreAppTargetingPackBrandName)</ReplacementString>
         </DistributionTemplateReplacement>
+        <DistributionTemplateReplacement Include="{NetStandardTargetingPackBrandName}">
+          <ReplacementString>$(NetStandardTargetingPackBrandName)</ReplacementString>
+        </DistributionTemplateReplacement>
         <DistributionTemplateReplacement Include="{SharedHostBrandName}">
           <ReplacementString>$(SharedHostBrandName)</ReplacementString>
         </DistributionTemplateReplacement>
@@ -99,6 +107,7 @@
         <GenerateSdkProductArchiveInputs Include="$(SdkPKGInstallerFile)" />
         <GenerateSdkProductArchiveInputs Include="$(DownloadedSharedFrameworkInstallerFile)" />
         <GenerateSdkProductArchiveInputs Include="$(DownloadedNetCoreAppTargetingPackInstallerFile)" />
+        <GenerateSdkProductArchiveInputs Include="$(DownloadedNetStandardTargetingPackInstallerFile)" />
         <GenerateSdkProductArchiveInputs Include="$(DownloadedHostFxrInstallerFile)" />
         <GenerateSdkProductArchiveInputs Include="$(DownloadedSharedHostInstallerFile)" />
         <GenerateSdkProductArchiveInputs Include="$(SdkProductArchiveDistributionTemplateFile)" />
@@ -152,11 +161,13 @@
         <PkgComponentsSourceFiles Include="$(SdkPKGInstallerFile);
                                 $(DownloadsFolder)$(DownloadedSharedFrameworkInstallerFileName);
                                 $(DownloadsFolder)$(DownloadedNetCoreAppTargetingPackInstallerFileName);
+                                $(DownloadsFolder)$(DownloadedNetStandardTargetingPackInstallerFileName);
                                 $(DownloadsFolder)$(DownloadedHostFxrInstallerFileName);
                                 $(DownloadsFolder)$(DownloadedSharedHostInstallerFileName)" />
         <PkgComponentsDestinationFiles Include="$(SdkPkgIntermediatePath);
                                                 $(SharedFrameworkPkgIntermediatePath);
                                                 $(NetCoreAppTargetingPackPkgIntermediatePath);
+                                                $(NetStandardTargetingPackPkgIntermediatePath);
                                                 $(HostFxrPkgIntermediatePath);
                                                 $(SharedHostPkgIntermediatePath)" />
       </ItemGroup>
diff --git a/src/redist/targets/GenerateRPMs.targets b/src/redist/targets/GenerateRPMs.targets
index 06763a223..82f54461a 100644
--- a/src/redist/targets/GenerateRPMs.targets
+++ b/src/redist/targets/GenerateRPMs.targets
@@ -73,6 +73,9 @@
       <SDKTokenValue Include="%SHARED_FRAMEWORK_RPM_PACKAGE_VERSION%">
         <ReplacementString>$(MicrosoftNETCoreAppMajorMinorPatchVersion)</ReplacementString>
       </SDKTokenValue>
+      <SDKTokenValue Include="%NETSTANDARD_TARGETING_PACK_RPM_PACKAGE_VERSION%">
+        <ReplacementString>$(NetStandardTargetingPackMajorMinorPatchVersion)</ReplacementString>
+      </SDKTokenValue>
       <SDKTokenValue Include="%ASPNETCORE_SHAREDFX_RPM_PACKAGE_VERSION%">
         <ReplacementString>$(AspNetCoreMajorMinorPatchVersion)</ReplacementString>
       </SDKTokenValue>
@@ -82,6 +85,9 @@
       <SDKTokenValue Include="%NETCOREAPP_TARGETING_PACK_RPM_PACKAGE_NAME%">
         <ReplacementString>$(NetCoreAppTargetingPackRpmPackageName)</ReplacementString>
       </SDKTokenValue>
+      <SDKTokenValue Include="%NETSTANDARD_TARGETING_PACK_RPM_PACKAGE_NAME%">
+        <ReplacementString>$(NetStandardTargetingPackRpmPackageName)</ReplacementString>
+      </SDKTokenValue>
       <SDKTokenValue Include="%ASPNETCORE_SHAREDFX_RPM_PACKAGE_NAME%">
         <ReplacementString>$(AspNetCoreSharedFxRpmPackageName)</ReplacementString>
       </SDKTokenValue>
@@ -190,6 +196,10 @@
       <NetCoreAppTargetingPackRpmPackageName>$(NetCoreAppTargetingPackRpmPackageName.ToLower())</NetCoreAppTargetingPackRpmPackageName>
       <NetCoreAppTargetingPackRpmPackageFileName>dotnet-targeting-pack-$(SharedFxRpmPackageFileVersion)</NetCoreAppTargetingPackRpmPackageFileName>
       <NetCoreAppTargetingPackRpmPackageFileName>$(NetCoreAppTargetingPackRpmPackageFileName.ToLower())</NetCoreAppTargetingPackRpmPackageFileName>
+      <NetStandardTargetingPackRpmPackageName>netstandard-targeting-pack-$(NETStandardLibraryRefPackageVersion.Split('.')[0]).$(NETStandardLibraryRefPackageVersion.Split('.')[1])</NetStandardTargetingPackRpmPackageName>
+      <NetStandardTargetingPackRpmPackageName>$(NetStandardTargetingPackRpmPackageName.ToLower())</NetStandardTargetingPackRpmPackageName>
+      <NetStandardTargetingPackRpmPackageFileName>netstandard-targeting-pack-$(NETStandardLibraryRefPackageVersion)</NetStandardTargetingPackRpmPackageFileName>
+      <NetStandardTargetingPackRpmPackageFileName>$(NetStandardTargetingPackRpmPackageFileName.ToLower())</NetStandardTargetingPackRpmPackageFileName>
       <HostFxrRpmPackageName>dotnet-hostfxr-$(SharedFxRpmPackageVersion)</HostFxrRpmPackageName>
       <HostFxrRpmPackageName>$(HostFxrRpmPackageName.ToLower())</HostFxrRpmPackageName>
       <RuntimeDepsPackageName>dotnet-runtime-deps-$(SharedFxRpmPackageVersion)</RuntimeDepsPackageName>
@@ -209,6 +219,7 @@
 
     <PropertyGroup>
       <DownloadedNetCoreAppTargetingPackInstallerFile>$(DownloadsFolder)$(DownloadedNetCoreAppTargetingPackInstallerFileName)</DownloadedNetCoreAppTargetingPackInstallerFile>
+      <DownloadedNetStandardTargetingPackInstallerFile>$(DownloadsFolder)$(DownloadedNetStandardTargetingPackInstallerFileName)</DownloadedNetStandardTargetingPackInstallerFile>
       <DownloadedAspNetTargetingPackInstallerFile>$(DownloadsFolder)$(DownloadedAspNetTargetingPackInstallerFileName)</DownloadedAspNetTargetingPackInstallerFile>
       <DownloadedRuntimeDepsInstallerFile>$(DownloadsFolder)$(DownloadedRuntimeDepsInstallerFileName)</DownloadedRuntimeDepsInstallerFile>
       <DownloadedSharedHostInstallerFile>$(DownloadsFolder)$(DownloadedSharedHostInstallerFileName)</DownloadedSharedHostInstallerFile>
@@ -241,6 +252,7 @@
   <Target Name="TestSdkRpm"
           Condition="  '$(CLIBUILD_SKIP_TESTS)' != 'true' and '$(IsRPMBasedDistro)' == 'True' and '$(FPMPresent)' == 'True' "
           Inputs="$(DownloadedNetCoreAppTargetingPackInstallerFile);
+                  $(DownloadedNetStandardTargetingPackInstallerFile);
                   $(DownloadedAspNetTargetingPackInstallerFile);
                   $(DownloadedRuntimeDepsInstallerFile);
                   $(DownloadedSharedHostInstallerFile);
@@ -254,6 +266,7 @@
     <!-- Install Dependencies and SDK Packages -->
     <Exec Command="sudo rpm -iv $(DownloadedRuntimeDepsInstallerFile)" />
     <Exec Command="sudo rpm -iv $(DownloadedNetCoreAppTargetingPackInstallerFile)" />
+    <Exec Command="sudo rpm -iv $(DownloadedNetStandardTargetingPackInstallerFile)" />
     <Exec Command="sudo rpm -iv $(DownloadedAspNetTargetingPackInstallerFile)" />
     <Exec Command="sudo rpm -iv $(DownloadedSharedHostInstallerFile)" />
     <Exec Command="sudo rpm -iv $(DownloadedHostFxrInstallerFile)" />
@@ -277,6 +290,7 @@
     <Exec Command="sudo rpm -ev --nodeps $(HostFxrRpmPackageName)" />
     <Exec Command="sudo rpm -ev --nodeps $(SharedHostRpmPackageName)" />
     <Exec Command="sudo rpm -ev --nodeps $(AspNetTargetingPackRpmPackageName)" />
+    <Exec Command="sudo rpm -ev --nodeps $(NetStandardTargetingPackRpmPackageName)" />
     <Exec Command="sudo rpm -ev --nodeps $(NetCoreAppTargetingPackRpmPackageName)" />
     <Exec Command="sudo rpm -ev --nodeps $(RuntimeDepsPackageName)" />
   </Target>
diff --git a/src/redist/targets/LinuxNativeInstallerDependencyVersions.targets b/src/redist/targets/LinuxNativeInstallerDependencyVersions.targets
index ed5f6bea6..41858080c 100644
--- a/src/redist/targets/LinuxNativeInstallerDependencyVersions.targets
+++ b/src/redist/targets/LinuxNativeInstallerDependencyVersions.targets
@@ -14,6 +14,14 @@
       <MicrosoftNETCoreAppPackageVersionWithTilda>$(MicrosoftNETCoreAppMajorMinorPatchVersion)</MicrosoftNETCoreAppPackageVersionWithTilda>
       <MicrosoftNETCoreAppPackageVersionWithTilda Condition=" '$(MicrosoftNETCoreAppVersionPreReleaseSeparator)' != -1 ">$(MicrosoftNETCoreAppMajorMinorPatchVersion)~$(MicrosoftNETCoreVersionSuffix)</MicrosoftNETCoreAppPackageVersionWithTilda>
 
+      <NetStandardTargetingPackVersionPreReleaseSeparator>$(NETStandardLibraryRefPackageVersion.IndexOf('-'))</NetStandardTargetingPackVersionPreReleaseSeparator>
+      <NetStandardTargetingPackMajorMinorPatchVersion>$(NETStandardLibraryRefPackageVersion)</NetStandardTargetingPackMajorMinorPatchVersion>
+      <NetStandardTargetingPackMajorMinorPatchVersion Condition=" '$(NetStandardTargetingPackVersionPreReleaseSeparator)' != -1 ">$(NETStandardLibraryRefPackageVersion.Substring(0, $(NetStandardTargetingPackVersionPreReleaseSeparator)))</NetStandardTargetingPackMajorMinorPatchVersion>
+      <NetStandardTargetingPackVersionPreReleaseSeparatorStartIndex>$([MSBuild]::Add($(NetStandardTargetingPackVersionPreReleaseSeparator), 1))</NetStandardTargetingPackVersionPreReleaseSeparatorStartIndex>
+      <NetStandardTargetingPackVersionSuffix Condition=" '$(NetStandardTargetingPackVersionPreReleaseSeparator)' != -1 ">$(NETStandardLibraryRefPackageVersion.Substring($(NetStandardTargetingPackVersionPreReleaseSeparatorStartIndex)))</NetStandardTargetingPackVersionSuffix>
+      <NetStandardTargetingPackPackageVersionWithTilda>$(NetStandardTargetingPackMajorMinorPatchVersion)</NetStandardTargetingPackPackageVersionWithTilda>
+      <NetStandardTargetingPackPackageVersionWithTilda Condition=" '$(NetStandardTargetingPackVersionPreReleaseSeparator)' != -1 ">$(NetStandardTargetingPackMajorMinorPatchVersion)~$(NetStandardTargetingPackVersionSuffix)</NetStandardTargetingPackPackageVersionWithTilda>
+
       <AspNetCoreVersionPatchSeparatorIndex>$([MSBuild]::Add($(AspNetCoreVersion.IndexOf('.')), 1))</AspNetCoreVersionPatchSeparatorIndex>
       <AspNetCoreVersionPatchSeparatorIndex>$(AspNetCoreVersion.IndexOf('.', $(AspNetCoreVersionPatchSeparatorIndex)))</AspNetCoreVersionPatchSeparatorIndex>
       <AspNetCoreMajorMinorVersion>$(AspNetCoreVersion.Substring(0, $(AspNetCoreVersionPatchSeparatorIndex)))</AspNetCoreMajorMinorVersion>
diff --git a/src/redist/targets/packaging/deb/dotnet-debian_config.json b/src/redist/targets/packaging/deb/dotnet-debian_config.json
index 3ddbc6495..1c8b64dae 100644
--- a/src/redist/targets/packaging/deb/dotnet-debian_config.json
+++ b/src/redist/targets/packaging/deb/dotnet-debian_config.json
@@ -31,6 +31,7 @@
     "debian_dependencies":{
         "%SHARED_FRAMEWORK_DEBIAN_PACKAGE_NAME%": { "package_version": "%SHARED_FRAMEWORK_DEBIAN_PACKAGE_VERSION%" }%SHARED_FRAMEWORK_DEBIAN_PACKAGE_ADDITIONAL_DEPENDENCY%,
         "%NETCOREAPP_TARGETING_PACK_DEBIAN_PACKAGE_NAME%": { "package_version": "%SHARED_FRAMEWORK_DEBIAN_PACKAGE_VERSION%" },
+        "%NETSTANDARD_TARGETING_PACK_DEBIAN_PACKAGE_NAME%": { "package_version": "%NET_STANDARD_DEBIAN_PACKAGE_VERSION%" },
         "%ASPNETCORE_SHAREDFX_DEBIAN_PACKAGE_NAME%": { "package_version": "%ASPNETCORE_SHAREDFX_DEBIAN_PACKAGE_VERSION%" },
         "%ASPNET_TARGETING_PACK_DEBIAN_PACKAGE_NAME%": { "package_version": "%ASPNETCORE_SHAREDFX_DEBIAN_PACKAGE_VERSION%" }
     }
diff --git a/src/redist/targets/packaging/osx/clisdk/Distribution-Template b/src/redist/targets/packaging/osx/clisdk/Distribution-Template
index 65a653fad..912876cbe 100644
--- a/src/redist/targets/packaging/osx/clisdk/Distribution-Template
+++ b/src/redist/targets/packaging/osx/clisdk/Distribution-Template
@@ -12,6 +12,7 @@
     </volume-check>
     <choices-outline>
         <line choice="{NetCoreAppTargetingPackComponentId}.pkg" />
+        <line choice="{NetStandardTargetingPackComponentId}.pkg" />
         <line choice="{SharedFxComponentId}.pkg" />
         <line choice="{HostFxrComponentId}.pkg" />
         <line choice="{SharedHostComponentId}.pkg" />
@@ -20,6 +21,9 @@
     <choice id="{NetCoreAppTargetingPackComponentId}.pkg" visible="true" title="{NetCoreAppTargetingPackBrandName} (x64)" description="The .NET Core Targeting Pack">
         <pkg-ref id="{NetCoreAppTargetingPackComponentId}.pkg" />
     </choice>
+    <choice id="{NetStandardTargetingPackComponentId}.pkg" visible="true" title="{NetStandardTargetingPackBrandName} (x64)" description="The .NET Standard 2.1 Targeting Pack">
+        <pkg-ref id="{NetStandardTargetingPackComponentId}.pkg" />
+    </choice>
     <choice id="{SharedFxComponentId}.pkg" visible="true" title="{SharedFxBrandName} (x64)" description="The .NET Core Shared Framework">
         <pkg-ref id="{SharedFxComponentId}.pkg" />
     </choice>
@@ -33,6 +37,7 @@
         <pkg-ref id="{CLISdkComponentId}.pkg"/>
     </choice>
     <pkg-ref id="{NetCoreAppTargetingPackComponentId}.pkg">{NetCoreAppTargetingPackComponentId}.pkg</pkg-ref>
+    <pkg-ref id="{NetStandardTargetingPackComponentId}.pkg">{NetStandardTargetingPackComponentId}.pkg</pkg-ref>
     <pkg-ref id="{SharedFxComponentId}.pkg">{SharedFxComponentId}.pkg</pkg-ref>
     <pkg-ref id="{HostFxrComponentId}.pkg">{HostFxrComponentId}.pkg</pkg-ref>
     <pkg-ref id="{SharedHostComponentId}.pkg">{SharedHostComponentId}.pkg</pkg-ref>
diff --git a/src/redist/targets/packaging/rpm/dotnet-config.json b/src/redist/targets/packaging/rpm/dotnet-config.json
index b51db98da..8128e9a9a 100644
--- a/src/redist/targets/packaging/rpm/dotnet-config.json
+++ b/src/redist/targets/packaging/rpm/dotnet-config.json
@@ -26,14 +26,18 @@
             "package_name": "%SHARED_FRAMEWORK_RPM_PACKAGE_NAME%",
             "package_version": "%SHARED_FRAMEWORK_RPM_PACKAGE_VERSION%"
         },
-        {
-            "package_name": "%ASPNETCORE_SHAREDFX_RPM_PACKAGE_NAME%",
-            "package_version": "%ASPNETCORE_SHAREDFX_RPM_PACKAGE_VERSION%"
-        },
         {
             "package_name": "%NETCOREAPP_TARGETING_PACK_RPM_PACKAGE_NAME%",
             "package_version": "%SHARED_FRAMEWORK_RPM_PACKAGE_VERSION%"
         },
+        {
+            "package_name": "%NETSTANDARD_TARGETING_PACK_RPM_PACKAGE_NAME%",
+            "package_version": "%NETSTANDARD_TARGETING_PACK_RPM_PACKAGE_VERSION%"
+        },
+        {
+            "package_name": "%ASPNETCORE_SHAREDFX_RPM_PACKAGE_NAME%",
+            "package_version": "%ASPNETCORE_SHAREDFX_RPM_PACKAGE_VERSION%"
+        },
         {
             "package_name": "%ASPNET_TARGETING_PACK_RPM_PACKAGE_NAME%",
             "package_version": "%ASPNETCORE_SHAREDFX_RPM_PACKAGE_VERSION%"
diff --git a/src/redist/targets/packaging/windows/clisdk/bundle.wxs b/src/redist/targets/packaging/windows/clisdk/bundle.wxs
index 00ea77786..3225f7a5a 100644
--- a/src/redist/targets/packaging/windows/clisdk/bundle.wxs
+++ b/src/redist/targets/packaging/windows/clisdk/bundle.wxs
@@ -130,6 +130,9 @@
       <MsiPackage SourceFile="$(var.NetCoreAppTargetingPackMsiSourcePath)">
         <MsiProperty Name="DOTNETHOME" Value="[DOTNETHOME]" />
       </MsiPackage>
+      <MsiPackage SourceFile="$(var.NetStandardTargetingPackMsiSourcePath)">
+        <MsiProperty Name="DOTNETHOME" Value="[DOTNETHOME]" />
+      </MsiPackage>
       <MsiPackage SourceFile="$(var.AspNetTargetingPackMsiSourcePath)">
         <MsiProperty Name="DOTNETHOME" Value="[DOTNETHOME]" />
       </MsiPackage>
diff --git a/src/redist/targets/packaging/windows/clisdk/generatebundle.ps1 b/src/redist/targets/packaging/windows/clisdk/generatebundle.ps1
index 4fdd00ae4..5d1219af3 100644
--- a/src/redist/targets/packaging/windows/clisdk/generatebundle.ps1
+++ b/src/redist/targets/packaging/windows/clisdk/generatebundle.ps1
@@ -9,6 +9,7 @@ param(
     [Parameter(Mandatory=$true)][string]$SharedHostMSIFile,
     [Parameter(Mandatory=$true)][string]$WinFormsAndWpfMSIFile,
     [Parameter(Mandatory=$true)][string]$NetCoreAppTargetingPackMSIFile,
+    [Parameter(Mandatory=$true)][string]$NetStandardTargetingPackMSIFile,
     [Parameter(Mandatory=$true)][string]$AspNetTargetingPackMSIFile,
     [Parameter(Mandatory=$true)][string]$WindowsDesktopTargetingPackMSIFile,
     [Parameter(Mandatory=$true)][string]$DotnetBundleOutput,
@@ -48,6 +49,7 @@ function RunCandleForBundle
         -dSharedHostMsiSourcePath="$SharedHostMSIFile" `
         -dWinFormsAndWpfMsiSourcePath="$WinFormsAndWpfMSIFile" `
         -dNetCoreAppTargetingPackMsiSourcePath="$NetCoreAppTargetingPackMSIFile" `
+        -dNetStandardTargetingPackMsiSourcePath="$NetStandardTargetingPackMSIFile" `
         -dAspNetTargetingPackMsiSourcePath="$AspNetTargetingPackMSIFile" `
         -dWindowsDesktopTargetingPackMsiSourcePath="$WindowsDesktopTargetingPackMSIFile" `
         -dWinFormsAndWpfVersion="$WindowsDesktopVersion" `