Not really sure where to ask this, but: Does anyone know what happened to Isomorph? Not too long ago I was thinking of building exactly this and was delighted that someone already had—only it's as if its very existence has been scrubbed from the internet.

looks like their last blog post was in 2017: https://blog.isomorf.io/

So many projects in this space become inactive. I’ve compiled a list of em here: https://github.com/yairchu/awesome-structure-editors#concluded-or-inactive-projects Luckily there’s still a wealth of active projects too