> I'm not convinced that there is any significant activity.

RGB become niche of market, unfortunately 

Rsync25

I've seen it, I'm not convinced that there is any significant activity.

It doesn't even look like bitmask, which IIRC was the most popular/user friendly wallet for RGB, is actively maintained: 

https://github.com/diba-io/bitmask-core/

bitdevs

Release 0.3.0-alpha.7 · RGB Lib

I've seen it, I'm not convinced that there is any significant activity.

It doesn't even look like bitmask, which IIRC was the most popular/user friendly wallet for RGB, is actively maintained: https://github.com/diba-io/bitmask-core/