W

Win32 API

Possibly the most powerful custom Window API for Microsoft Windows yet... It is a C++, MFC extension that aids not only creating but dynamically changing all of the user-interface furniture of your application, e.g. menus, buttons, windows, etc.

See: https://custwinapi.sourceforge.io/

Aleph One is a highly sophisticated program for generating fractals. Some major features are: A built-in expression generator, 32-bit colouring schemes for the fractals, multi-threaded and multi-server rendering! WOW! And lots, lots more...

See https://aleph1.sourceforge.io/

Fiddling with Win32 APIs (to actually learn how real OSes define their APIs)

A small C++ program for Windows that draws a red border around your main screen if a specific network adapter is active

A Hello, World! app written in C++, around a relatively simple wrapper for Win32.