I still use Sandstorm! Some of the apps are a bit outdated but the security model means that mostly doesn’t matter. The WordPress Sandstorm app is slow enough

I still use Sandstorm! Some of the apps are a bit outdated but the security model means that mostly doesn’t matter. The WordPress Sandstorm app is slow enough at rebuilding the static side of our large site that I’ve been meaning to try forking it or building my own though. But Sandstorm itself has been great.