I think Finda (https://keminglabs.com/finda/ https://keminglabs.com/finda/) fills a similar need, runs offline, and indexes lots of other stuff as well. Althoug

I think Finda (https://keminglabs.com/finda/ https://keminglabs.com/finda/) fills a similar need, runs offline, and indexes lots of other stuff as well. Although I think it is not possible to assign additional keywords. (Not affiliated in any way, just a user)