The Eighteenth Angel, Lilim, Misato says in The End of Evangelion is humanity itself. Is the name used by Tabris to describe it, referring to his father, Lilith.
As descendants of Lilith, the Lilim possess the "Fruit of Knowledge", which is the source of his intelligence and technology. As the Angels, have also Lilim AT field, but unlike them, can not show it, but that's what separates us from one another.