On: Symbols the Microsoft Way (2013)

[MarkSweep]

One development since that article was written is Source Link:

https://docs.microsoft.com/en-us/dotnet/standard/library-gui...

It makes it easy to publish symbols for you .NET nuget packages. When debugging, Visual Studio will automatically download these symbols and the source code from GitHub, so you can easily step through third party code.

There is also support for C++