https://code.videolan.org/videolan/vlc/
Fix it then. Complaining about FOSS sure wont
https://code.videolan.org/videolan/vlc/
Fix it then. Complaining about FOSS sure wont
https://www.reprap.org/wiki/RepRap
The work has all been done long time ago.
The designs and software are all open source at this point.