lightorbit (Dr Skyfall) :still in developing
Elite's private server (Jd):still in developing
Pvp universe(AligDO is the creator):closed (almost merged with lightorbit )Dr Skyfall
But for LightOrbit and PvpU, I can say you that will be release (Lightorbit with Pvpu Source)when I will resolve some problems IRL. I can't give you a date, but you will need to wait maybe one month, see more ..