Visual Browser for C/C++ : http://www.fatesoft.com : Free Download, Borrow, and Streaming : Internet Archive
1 Doxygen. 2 Doxygen: What is it ? ○ A documentation generator – for C++, C, Java, Objective-C, Python, IDL (Corba and Microsoft flavors), Fortran, VHDL, - ppt download
Documentation generator for C# projects that outputs Markdown : r/dotnet
python3 sphinx documentation generator - YouTube
Doxygen Manual: Getting started
Doxygen and XML Doc Comment support - C++ Team Blog