BlackCat Scripting Plugin
This might be interesting to some:
PS: I edited your post a bit, to make the original link show up better, and also to add a link to the official product page at bluecataudio.com.
I've been bumping into Lua more often lately, because I've been doing a little scripting in Steinberg's HALion (sampling and synth platform), Native Instruments Creator Tools (adjunct software for Kontakt developers), and ProtoPlug (which you had mentioned in another post in this forum).
I imagine Blue Cat Audio picked AngelScript a long time before the more recent momentum around Lua.
Cubase 11 Pro, Win 10 Pro (x64), several different midi controllers