Gregory's Server
@ajroach42 Check out the "filters" section in here https://www.ngscopeclient.org/downloads/ngscopeclient-manual.pdf
The first dozen or so alphabetically are fairly well developed and are a good benchmark for what the rest should look like.
Note the remaining 100+ are a sentence or two, if that. This needs to change before a full release.
@azonenberg I suspect I have the perfect candidate for you. I'll will forward him this thread, and follow up if he is interested.