The fact that the Docker port was allowed to die is a pretty good indicator of how little interest there is in using FreeBSD in the industry, particularly in cloud environments.
Not all applications require Docker.
https://en.wikipedia.org/wiki/SCO%E2%80%93Linux_disputes
Earlier a USL (Unix System Lab) lawsuit went after some BSD stuff:
https://en.wikipedia.org/wiki/UNIX_System_Laboratories,_Inc.....