There looks to be a dormant attempt at the alpha stage here: https://github.com/runexec/PossibleDB https://github.com/runexec/PossibleDB for bonus points, it u

There looks to be a dormant attempt at the alpha stage here: https://github.com/runexec/PossibleDB https://github.com/runexec/PossibleDB for bonus points, it uses rethink as the backing store