Right, let's ask Dropbox: https://blog.pyston.org/2017/01/31/pyston-0-6-1-released-and-future-plans/ https://blog.pyston.org/2017/01/31/pyston-0-6-1-released-a

Right, let's ask Dropbox: https://blog.pyston.org/2017/01/31/pyston-0-6-1-released-and-future-plans/ https://blog.pyston.org/2017/01/31/pyston-0-6-1-released-and... (And after that blog post, there are no commits in the github repo you linked to).