For C, I've yet to see better code than ReactOS. Look at how they keep even monstrous functions readable: https://github.com/reactos/reactos/blob/3fa57b8ff7fcee

For C, I've yet to see better code than ReactOS. Look at how they keep even monstrous functions readable: https://github.com/reactos/reactos/blob/3fa57b8ff7fcee47b8e2ed869aecaf4515603f3f/dll/win32/kernel32/client/proc.c#L2235 https://github.com/reactos/reactos/blob/3fa57b8ff7fcee47b8e2... For C++, try Chromium: https://chromium.googlesource.com/chromium/chromium/+/refs/heads/main https://chromium.googlesource.com/chromium/chromium/+/refs/h...