devoted to game / 3D graphics programming with DirectX / OpenGL using C++. Contains downloadable source code for several small and very specific sample programs that I think will be very helpful to anyone trying to learn both 2D and 3D game programming.
site is contains over 70 useful code fragments and tips for Win32 programmers, and also links to related Win32 sites which fellow Windows NT programmers might find interesting
these essays are intended for beginners, pointing out useful techniques. Some are for experienced programmers poking into previously unknown areas of MFC. Some are advanced techniques, highly specialized.
a compatibility layer for running Windows programs. Wine does not require Microsoft Windows, as it is a completely free alternative implementation of the Windows API consisting of 100% non-Microsoft code, however Wine can optionally use native Windows DLL
an Open Source (free) tool that allows you to have a different password for all the different programs and websites that you deal with, without actually having to remember all those usernames and passwords. (an alternative to KeepPass if needed)