The UNI project belong to Aloft Hobbies & the Mike Blandford
Mike (or should I say Sir Blandford ;) ) is the developer of this great piece of software, and we all thank him for the dedication.
LUA scripts: https://github.com/offer-shmuely/frsky-accst-uni-rx-scripts
The raw files (before renaming) are taken from: https://forum.alofthobbies.com/index.php?threads/uni-receiver-firmware-release-files-universal-accst-d16.3270