I'm afraid, only few people are familiar with internals of Erlang VM, especially, if that VM is totally different from BEAM. Thus, there's no reason to opensour

I'm afraid, only few people are familiar with internals of Erlang VM, especially, if that VM is totally different from BEAM. Thus, there's no reason to opensource it, at least yet. Though, build.erlangonxen.org is open, contains the most recent stable version, and free to use.