New releases of AppImages are now available with changes as described here.
In addition, Freebsd versions of CinGG are at:
https://cinelerra-gg.org/download/testing/cin-freebsd-12.3.tar.xz
https://cinelerra-gg.org/download/testing/cin-freebsd-13.tar.xz
These are user-contributed builds that have only been very minimally tested so may have issues that should be reported.