diff --git a/Fonlow.DocCommentCore/Fonlow.DocCommentCore.csproj b/Fonlow.DocCommentCore/Fonlow.DocCommentCore.csproj
index 19f91e41..56aa886b 100644
--- a/Fonlow.DocCommentCore/Fonlow.DocCommentCore.csproj
+++ b/Fonlow.DocCommentCore/Fonlow.DocCommentCore.csproj
@@ -1,16 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
-    <Version>1.1</Version>
+    <Version>1.2</Version>
     <Description>Basic functions of accessing XML Doc Comments.</Description>
-    <PackageReleaseNotes>For .NET Core 2.1</PackageReleaseNotes>
-    <Copyright>Copyright © Zijian Huang 2018</Copyright>
-    <PackageLicenseUrl>https://github.com/zijianhuang/webapiclientgen/blob/master/license.md</PackageLicenseUrl>
+    <PackageReleaseNotes>For .NET Core 3.0</PackageReleaseNotes>
+    <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
+    <PackageLicenseUrl></PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <AssemblyVersion>1.1.0.0</AssemblyVersion>
+    <AssemblyVersion>1.2.0.0</AssemblyVersion>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <NeutralLanguage>en</NeutralLanguage>
+    <FileVersion>1.2.0.0</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/Fonlow.Poco2TsCore/Fonlow.Poco2TsCore.csproj b/Fonlow.Poco2TsCore/Fonlow.Poco2TsCore.csproj
index a1118aaf..df0acc0d 100644
--- a/Fonlow.Poco2TsCore/Fonlow.Poco2TsCore.csproj
+++ b/Fonlow.Poco2TsCore/Fonlow.Poco2TsCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
diff --git a/Fonlow.TypeScriptCodeDomCore/Fonlow.TypeScriptCodeDomCore.csproj b/Fonlow.TypeScriptCodeDomCore/Fonlow.TypeScriptCodeDomCore.csproj
index 7b53d6d9..34b09fb9 100644
--- a/Fonlow.TypeScriptCodeDomCore/Fonlow.TypeScriptCodeDomCore.csproj
+++ b/Fonlow.TypeScriptCodeDomCore/Fonlow.TypeScriptCodeDomCore.csproj
@@ -1,23 +1,25 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Authors>Zijian Huang</Authors>
     <Company />
     <Product>Fonlow TypeScript CodeDOM for .NET Core</Product>
-    <Copyright>Copyright © Zijian Huang 2018</Copyright>
+    <Copyright></Copyright>
     <Description>Simple build of Fonlow.TypeScriptCodeDOM for .NET Core. TypeScript CodeDOM has TypeScriptCodeProvider implementing ICodeGenerator which has been used in POCO2TS.exe and Strongly Typed Client API for Web API. Help: https://github.com/zijianhuang/webapiclientgen/wiki/TypeScript-CodeDOM</Description>
-    <PackageLicenseUrl>https://github.com/zijianhuang/webapiclientgen/blob/master/license.md</PackageLicenseUrl>
+    <PackageLicenseUrl></PackageLicenseUrl>
     <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
     <PackageTags>TypeScript,Code DOM</PackageTags>
-    <PackageReleaseNotes>tlint happy</PackageReleaseNotes>
+    <PackageReleaseNotes>Build for .NET Core 3.0</PackageReleaseNotes>
     <NeutralLanguage>en</NeutralLanguage>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageRequireLicenseAcceptance>true</PackageRequireLicenseAcceptance>
-    <Version>2.0.1</Version>
-    <AssemblyVersion>2.0.1.0</AssemblyVersion>
-    <FileVersion>2.0.1.0</FileVersion>
+    <Version>2.1</Version>
+    <AssemblyVersion>2.1.0.0</AssemblyVersion>
+    <FileVersion>2.1.0.0</FileVersion>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+    <PackageIconUrl>https://raw.githubusercontent.com/zijianhuang/webapiclientgen/master/Doc/icons/TypeScriptCodeDOM64.png</PackageIconUrl>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/Fonlow.Web.MetaCore/Fonlow.Web.MetaCore.csproj b/Fonlow.Web.MetaCore/Fonlow.Web.MetaCore.csproj
index 43c5ae3a..26519c3c 100644
--- a/Fonlow.Web.MetaCore/Fonlow.Web.MetaCore.csproj
+++ b/Fonlow.Web.MetaCore/Fonlow.Web.MetaCore.csproj
@@ -1,18 +1,19 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
     <PackageLicenseUrl>https://github.com/zijianhuang/webapiclientgen/blob/master/license.md</PackageLicenseUrl>
-    <Copyright>Copyright © Zijian Huang 2018</Copyright>
-    <Authors>Copyright © Zijian Huang 2018</Authors>
-    <Company>Copyright © Zijian Huang 2018</Company>
+    <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
+    <Authors>Zijian Huang</Authors>
+    <Company></Company>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <PackageReleaseNotes>For .NET Core 2.1</PackageReleaseNotes>
+    <PackageReleaseNotes>For .NET Core 3.0</PackageReleaseNotes>
     <NeutralLanguage>en</NeutralLanguage>
-    <Version>1.1.2</Version>
-    <AssemblyVersion>1.1.2.0</AssemblyVersion>
+    <Version>1.2</Version>
+    <AssemblyVersion>1.2.0.0</AssemblyVersion>
+    <FileVersion>1.2.0.0</FileVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
diff --git a/Tests/Poco2TsTestsCore/Poco2TsTestsCore.csproj b/Tests/Poco2TsTestsCore/Poco2TsTestsCore.csproj
index 111445a1..c63612d4 100644
--- a/Tests/Poco2TsTestsCore/Poco2TsTestsCore.csproj
+++ b/Tests/Poco2TsTestsCore/Poco2TsTestsCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/Tests/TypeScriptCodeDomTestsCore/TypeScriptCodeDomTestsCore.csproj b/Tests/TypeScriptCodeDomTestsCore/TypeScriptCodeDomTestsCore.csproj
index cae81a97..8b5749a4 100644
--- a/Tests/TypeScriptCodeDomTestsCore/TypeScriptCodeDomTestsCore.csproj
+++ b/Tests/TypeScriptCodeDomTestsCore/TypeScriptCodeDomTestsCore.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.2</TargetFramework>
+    <TargetFramework>netcoreapp3.0</TargetFramework>
 
     <IsPackable>false</IsPackable>
   </PropertyGroup>
diff --git a/WebApiClientGenCore.Abstract/WebApiClientGenCore.Abstract.csproj b/WebApiClientGenCore.Abstract/WebApiClientGenCore.Abstract.csproj
index 189eb3c1..a4853e05 100644
--- a/WebApiClientGenCore.Abstract/WebApiClientGenCore.Abstract.csproj
+++ b/WebApiClientGenCore.Abstract/WebApiClientGenCore.Abstract.csproj
@@ -3,6 +3,12 @@
   <PropertyGroup>
     <TargetFramework>netcoreapp3.0</TargetFramework>
     <AssemblyName>Fonlow.WebApiClientGenCore.Abstract</AssemblyName>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <NeutralLanguage>en</NeutralLanguage>
+    <Description>Abstract classes for plugins to derive.</Description>
+    <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
+    <Authors>Zijian Huang</Authors>
+    <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
   </PropertyGroup>
 
   <Import Project="..\WebApiClientGenAbstractShared\WebApiClientGenAbstractShared.projitems" Label="Shared" />
diff --git a/WebApiClientGenCore.Aurelia/WebApiClientGenCore.Aurelia.csproj b/WebApiClientGenCore.Aurelia/WebApiClientGenCore.Aurelia.csproj
index c12303ee..51adfb36 100644
--- a/WebApiClientGenCore.Aurelia/WebApiClientGenCore.Aurelia.csproj
+++ b/WebApiClientGenCore.Aurelia/WebApiClientGenCore.Aurelia.csproj
@@ -5,7 +5,7 @@
     <NeutralLanguage>en</NeutralLanguage>
     <PackageId>Fonlow.WebApiClientGenCore.Aurelia</PackageId>
     <Authors>Zijian Huang</Authors>
-    <Description>Generate client API codes for Aurelia apps.</Description>
+    <Description>Plugin for WebApiClientGen 3.0+ to generate client API codes with Aurelia.</Description>
     <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
     <PackageTags>aurelia TypeScript</PackageTags>
     <PackageReleaseNotes>Generate client API codes for Aurelia apps.</PackageReleaseNotes>
diff --git a/WebApiClientGenCore.Axios/WebApiClientGenCore.Axios.csproj b/WebApiClientGenCore.Axios/WebApiClientGenCore.Axios.csproj
index 827dd15d..b4e8bfd7 100644
--- a/WebApiClientGenCore.Axios/WebApiClientGenCore.Axios.csproj
+++ b/WebApiClientGenCore.Axios/WebApiClientGenCore.Axios.csproj
@@ -4,8 +4,8 @@
     <TargetFramework>netcoreapp3.0</TargetFramework>
     <PackageId>Fonlow.WebApiClientGenCore.Axios</PackageId>
     <Authors>Zijian Huang</Authors>
-    <Description>Generate client API codes with Axios lib.</Description>
-    <PackageReleaseNotes>Generate client API codes with Axios lib.</PackageReleaseNotes>
+    <Description>Plugin for WebApiClientGen 3.0+ to generate client API codes with AXIOS.</Description>
+    <PackageReleaseNotes>Plugin for WebApiClientGen 3.0+ to generate client API codes with AXIOS.</PackageReleaseNotes>
     <NeutralLanguage>en</NeutralLanguage>
     <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
     <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
diff --git a/WebApiClientGenCore.NG2/WebApiClientGenCore.NG2.csproj b/WebApiClientGenCore.NG2/WebApiClientGenCore.NG2.csproj
index 564d3ba6..0af5101c 100644
--- a/WebApiClientGenCore.NG2/WebApiClientGenCore.NG2.csproj
+++ b/WebApiClientGenCore.NG2/WebApiClientGenCore.NG2.csproj
@@ -4,8 +4,8 @@
     <TargetFramework>netcoreapp3.0</TargetFramework>
     <PackageId>Fonlow.WebApiClientGenCore.NG2</PackageId>
     <Authors>Zijian Huang</Authors>
-    <Description>Generate client API codes for Angular 2+ apps.</Description>
-    <PackageReleaseNotes>Generate client API codes for Angular 2+ apps.</PackageReleaseNotes>
+    <Description>Plugin for WebApiClientGen 3.0+ to generate client API codes with Angular 6+.</Description>
+    <PackageReleaseNotes>Plugin for WebApiClientGen 3.0+ to generate client API codes with Angular 6+.</PackageReleaseNotes>
     <NeutralLanguage>en</NeutralLanguage>
     <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
     <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
diff --git a/WebApiClientGenCore.jQuery/WebApiClientGenCore.jQuery.csproj b/WebApiClientGenCore.jQuery/WebApiClientGenCore.jQuery.csproj
index 7d04bc5e..27df19f2 100644
--- a/WebApiClientGenCore.jQuery/WebApiClientGenCore.jQuery.csproj
+++ b/WebApiClientGenCore.jQuery/WebApiClientGenCore.jQuery.csproj
@@ -7,7 +7,7 @@
     <PackageProjectUrl>https://github.com/zijianhuang/webapiclientgen</PackageProjectUrl>
     <Copyright>Copyright © Zijian Huang 2015-2019</Copyright>
     <NeutralLanguage>en</NeutralLanguage>
-    <Description>Generate client API codes with jQuery.</Description>
+    <Description>Plugin for WebApiClientGen 3.0+ to generate client API codes with jQuery. This requires a HttpClient library at https://github.com/zijianhuang/webapiclientgen/blob/master/DemoWebApi/Scripts/ClientApi/HttpClient.ts.</Description>
     <PackageReleaseNotes>Generate client API codes with jQuery.</PackageReleaseNotes>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>