Add other package sources for .NET

Author: adegeo

docs/core/install/linux.md

@@ -50,3 +50,26 @@ You can install .NET manually in the following ways:
 - [Scripted install](linux-scripted-manual.md#scripted-install)
 
 You may need to install [.NET dependencies](https://github.com/dotnet/core/blob/main/release-notes/8.0/linux-packages.md) if you install .NET manually.
+
+## Additional sources
+
+.NET is also available from other sources. The packages and containers use a name similar to one of the following names:
+
+- aspnet-runtime
+- dotnet-runtime
+- dotnet-sdk
+- dotnet
+
+### Package managers
+
+- https://formulae.brew.sh/cask/dotnet
+- https://formulae.brew.sh/cask/dotnet-sdk
+- https://ports.macports.org/port/dotnet-cli/
+- https://search.nixos.org/packages?query=dotnet
+- https://archlinux.org/
+- https://aur.archlinux.org/
+
+### Containers
+
+- https://containers.dev/features
+- https://images.chainguard.dev/