Best Doxygen Alternatives

Doxygen is described as 'tool for generating documentation from annotated C++ sources, as well as other popular programming languages like C, Objective-C, C#, PHP, Java, Python, IDL (CORBA, Microsoft, and UNO/OpenOffice flavors), Fortran, VHDL, Tcl, and to some extent D' and is a popular app in the Development category. There are more than 25 alternatives to Doxygen for a variety of platforms, including Windows, Linux, Mac, Self-Hosted solutions and Online / Web-based. The best alternative is Sphinx, which is both free and Open Source. Other great apps like Doxygen are MkDocs (Free, Open Source), Daux.io (Free, Open Source), swagger.io (Free, Open Source) and DocFX (Free, Open Source).