diff --git a/README.md b/README.md
index e7daf9d81..71346def8 100644
--- a/README.md
+++ b/README.md
@@ -56,6 +56,14 @@
 
 .NET for Apache Spark releases are available [here](https://github.com/dotnet/spark/releases) and NuGet packages are available [here](https://www.nuget.org/packages/Microsoft.Spark).
 
+### First-Party Extensions
+Some extended features are available via extension NuGet packages:
+* [Microsoft.Spark.Extensions.Delta](https://www.nuget.org/packages/Microsoft.Spark.Extensions.Delta/)
+* [Microsoft.Spark.Extensions.DotNet.Interactive](https://www.nuget.org/packages/Microsoft.Spark.Extensions.DotNet.Interactive/)
+* [Microsoft.Spark.Extensions.Hyperspace](https://www.nuget.org/packages/Microsoft.Spark.Extensions.Hyperspace/)
+
+A list of third-party extensions is available [here](src/csharp/Extensions/README.md).
+
 ## Get Started
 These instructions will show you how to run a .NET for Apache Spark app using .NET Core.
 - [Windows Instructions](docs/getting-started/windows-instructions.md)
diff --git a/src/csharp/Extensions/README.md b/src/csharp/Extensions/README.md
index fa32b6946..46296cc9f 100644
--- a/src/csharp/Extensions/README.md
+++ b/src/csharp/Extensions/README.md
@@ -4,16 +4,12 @@
 * [NuGet Packages](#nuget-packages)
 
 ## NuGet Packages
-
 The following .Net for Apache Spark extensions are available as NuGet packages:
 
 ### First-Party
-
-* [Microsoft.Spark.Extensions.Azure.Synapse.Analytics](https://www.nuget.org/packages/Microsoft.Spark.Extensions.Azure.Synapse.Analytics/)
 * [Microsoft.Spark.Extensions.Delta](https://www.nuget.org/packages/Microsoft.Spark.Extensions.Delta/)
 * [Microsoft.Spark.Extensions.DotNet.Interactive](https://www.nuget.org/packages/Microsoft.Spark.Extensions.DotNet.Interactive/)
 * [Microsoft.Spark.Extensions.Hyperspace](https://www.nuget.org/packages/Microsoft.Spark.Extensions.Hyperspace/)
 
 ### Third-Party
-
 * Community-created extensions can be added here.
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