diff --git a/src/Configuration.KeyPerFile/src/Microsoft.Extensions.Configuration.KeyPerFile.csproj b/src/Configuration.KeyPerFile/src/Microsoft.Extensions.Configuration.KeyPerFile.csproj
index 5bd7b2c7ef..8c76c174ad 100644
--- a/src/Configuration.KeyPerFile/src/Microsoft.Extensions.Configuration.KeyPerFile.csproj
+++ b/src/Configuration.KeyPerFile/src/Microsoft.Extensions.Configuration.KeyPerFile.csproj
@@ -3,6 +3,7 @@
   <PropertyGroup>
     <Description>Configuration provider that uses files in a directory for Microsoft.Extensions.Configuration.</Description>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
diff --git a/src/FileProviders/Embedded/src/Microsoft.Extensions.FileProviders.Embedded.csproj b/src/FileProviders/Embedded/src/Microsoft.Extensions.FileProviders.Embedded.csproj
index 7d84c19f9d..8119c26339 100644
--- a/src/FileProviders/Embedded/src/Microsoft.Extensions.FileProviders.Embedded.csproj
+++ b/src/FileProviders/Embedded/src/Microsoft.Extensions.FileProviders.Embedded.csproj
@@ -5,6 +5,7 @@
     <Description>File provider for files in embedded resources for Microsoft.Extensions.FileProviders.</Description>
     <TargetFramework>netstandard2.0</TargetFramework>
     <NuspecFile>$(MSBuildProjectName).nuspec</NuspecFile>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
@@ -24,7 +25,6 @@
 
   <Target Name="PopulateNuspec" BeforeTargets="InitializeStandardNuspecProperties" DependsOnTargets="BuiltProjectOutputGroup;DocumentationProjectOutputGroup;DebugSymbolsProjectOutputGroup;">
     <PropertyGroup>
-      <PackageTags>$(PackageTags.Replace(';',' '))</PackageTags>
       <_OutputBinary>@(BuiltProjectOutputGroupOutput)</_OutputBinary>
       <_OutputSymbol>@(DebugSymbolsProjectOutputGroupOutput)</_OutputSymbol>
       <_OutputDocumentation>@(DocumentationProjectOutputGroupOutput)</_OutputDocumentation>
@@ -37,7 +37,7 @@
       <NuspecProperty Include="OutputDocumentation=$(_OutputDocumentation)"/>
       <!-- Include the assembly and symbols from the tasks project -->
       <NuspecProperty Include="TaskAssemblyNetStandard=$(ArtifactsDir)bin\$(AssemblyName).Manifest.Task\$(Configuration)\netstandard2.0\$(AssemblyName).Manifest.Task.dll"/>
-      <NuspecProperty Include="TaskSymbolNetStandard=$(ArtifactsDir)bin\$(AssemblyName).Manifest.Task\$(Configuration)\netstandard2.0\$(AssemblyName).Manifest.Task.pdb"/>
+      <NuspecProperty Include="TaskSymbolNetStandard=$(ArtifactsDir)bin\$(AssemblyName).Manifest.Task\$(Configuration)\netstandard2.0\$(AssemblyName).Manifest.Task.pdb" Condition="'$(DebugType)'!='embedded'"/>
     </ItemGroup>
   </Target>
 </Project>
diff --git a/src/HealthChecks/Abstractions/src/Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions.csproj b/src/HealthChecks/Abstractions/src/Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions.csproj
index 2bba5959a3..306a303421 100644
--- a/src/HealthChecks/Abstractions/src/Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions.csproj
+++ b/src/HealthChecks/Abstractions/src/Microsoft.Extensions.Diagnostics.HealthChecks.Abstractions.csproj
@@ -11,6 +11,7 @@ Microsoft.Extensions.Diagnostics.HealthChecks.IHealthCheck
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>diagnostics;healthchecks</PackageTags>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
diff --git a/src/HealthChecks/HealthChecks/src/Microsoft.Extensions.Diagnostics.HealthChecks.csproj b/src/HealthChecks/HealthChecks/src/Microsoft.Extensions.Diagnostics.HealthChecks.csproj
index 463e5b3632..9670e8bb7b 100644
--- a/src/HealthChecks/HealthChecks/src/Microsoft.Extensions.Diagnostics.HealthChecks.csproj
+++ b/src/HealthChecks/HealthChecks/src/Microsoft.Extensions.Diagnostics.HealthChecks.csproj
@@ -10,6 +10,7 @@ Microsoft.Extensions.Diagnostics.HealthChecks.IHealthChecksBuilder
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>diagnostics;healthchecks</PackageTags>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
diff --git a/src/JSInterop/Microsoft.JSInterop/src/Microsoft.JSInterop.csproj b/src/JSInterop/Microsoft.JSInterop/src/Microsoft.JSInterop.csproj
index bc912b97cc..8dfb1ef22e 100644
--- a/src/JSInterop/Microsoft.JSInterop/src/Microsoft.JSInterop.csproj
+++ b/src/JSInterop/Microsoft.JSInterop/src/Microsoft.JSInterop.csproj
@@ -5,13 +5,14 @@
     <Description>Abstractions and features for interop between .NET and JavaScript code.</Description>
     <PackageTags>javascript;interop</PackageTags>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
   <ItemGroup>
     <Reference Include="System.Text.Json" />
   </ItemGroup>
-  
+
   <ItemGroup>
     <InternalsVisibleTo Include="Microsoft.JSInterop.Tests" />
   </ItemGroup>
diff --git a/src/JSInterop/Mono.WebAssembly.Interop/src/Mono.WebAssembly.Interop.csproj b/src/JSInterop/Mono.WebAssembly.Interop/src/Mono.WebAssembly.Interop.csproj
index 413d084e48..fc92708456 100644
--- a/src/JSInterop/Mono.WebAssembly.Interop/src/Mono.WebAssembly.Interop.csproj
+++ b/src/JSInterop/Mono.WebAssembly.Interop/src/Mono.WebAssembly.Interop.csproj
@@ -5,6 +5,7 @@
     <Description>Abstractions and features for interop between Mono WebAssembly and JavaScript code.</Description>
     <PackageTags>wasm;javascript;interop</PackageTags>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
diff --git a/src/Localization/Abstractions/src/Microsoft.Extensions.Localization.Abstractions.csproj b/src/Localization/Abstractions/src/Microsoft.Extensions.Localization.Abstractions.csproj
index 33f58b6358..86af6dfde9 100644
--- a/src/Localization/Abstractions/src/Microsoft.Extensions.Localization.Abstractions.csproj
+++ b/src/Localization/Abstractions/src/Microsoft.Extensions.Localization.Abstractions.csproj
@@ -10,6 +10,7 @@ Microsoft.Extensions.Localization.IStringLocalizer&lt;T&gt;</Description>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>localization</PackageTags>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
diff --git a/src/Localization/Localization/src/Microsoft.Extensions.Localization.csproj b/src/Localization/Localization/src/Microsoft.Extensions.Localization.csproj
index f16cbd9dab..5949cc5842 100644
--- a/src/Localization/Localization/src/Microsoft.Extensions.Localization.csproj
+++ b/src/Localization/Localization/src/Microsoft.Extensions.Localization.csproj
@@ -7,6 +7,7 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>localization</PackageTags>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
diff --git a/src/ObjectPool/src/Microsoft.Extensions.ObjectPool.csproj b/src/ObjectPool/src/Microsoft.Extensions.ObjectPool.csproj
index 71e9abed79..c193ad6e1f 100644
--- a/src/ObjectPool/src/Microsoft.Extensions.ObjectPool.csproj
+++ b/src/ObjectPool/src/Microsoft.Extensions.ObjectPool.csproj
@@ -6,7 +6,12 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>pooling</PackageTags>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>
 
+  <ItemGroup>
+    <InternalsVisibleTo Include="Microsoft.Extensions.ObjectPool.Tests" />
+  </ItemGroup>
+
 </Project>
diff --git a/src/ObjectPool/src/Properties/AssemblyInfo.cs b/src/ObjectPool/src/Properties/AssemblyInfo.cs
deleted file mode 100644
index 121f8990b1..0000000000
--- a/src/ObjectPool/src/Properties/AssemblyInfo.cs
+++ /dev/null
@@ -1,3 +0,0 @@
-using System.Runtime.CompilerServices;
-
-[assembly: InternalsVisibleTo("Microsoft.Extensions.ObjectPool.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100f33a29044fa9d740c9b3213a93e57c84b472c84e0b8a0e1ae48e67a9f8f6de9d5f7f3d52ac23e48ac51801f1dc950abe901da34d2a9e3baadb141a17c77ef3c565dd5ee5054b91cf63bb3c6ab83f72ab3aafe93d0fc3c2348b764fafb0b1c0733de51459aeab46580384bf9d74c4e28164b7cde247f891ba07891c9d872ad2bb")]
diff --git a/src/Shared/ActivatorUtilities/sharedsources.props b/src/Shared/ActivatorUtilities/sharedsources.props
deleted file mode 100644
index f754677531..0000000000
--- a/src/Shared/ActivatorUtilities/sharedsources.props
+++ /dev/null
@@ -1,12 +0,0 @@
-<Project>
-  <PropertyGroup>
-    <IsShipping>false</IsShipping>
-  </PropertyGroup>
-
-  <ItemGroup>
-    <Compile Include="$(MSBuildThisFileDirectory)..\ParameterDefaultValue\ParameterDefaultValue.cs">
-      <Pack>true</Pack>
-      <PackagePath>$(ContentTargetFolders)\cs\netstandard1.0\</PackagePath>
-    </Compile>
-  </ItemGroup>
-</Project>
diff --git a/src/WebEncoders/src/Microsoft.Extensions.WebEncoders.csproj b/src/WebEncoders/src/Microsoft.Extensions.WebEncoders.csproj
index 8f60f8f983..cec4a31d86 100644
--- a/src/WebEncoders/src/Microsoft.Extensions.WebEncoders.csproj
+++ b/src/WebEncoders/src/Microsoft.Extensions.WebEncoders.csproj
@@ -6,6 +6,7 @@
     <NoWarn>$(NoWarn);CS1591</NoWarn>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
+    <IsPackable>true</IsPackable>
     <IsShipping>true</IsShipping>
   </PropertyGroup>