https://github.com/compuphase/minIni
https://github.com/grassator/bdd-for-c
https://github.com/PortMidi/portmidi
https://github.com/EsotericSoftware/spine-runtimes
https://github.com/Chunde/getopt-for-windows
https://libwebsockets.org/repo/libwebsockets
https://www.sqlite.org/download.html (use SQLite amalgamated source code)