Simple

Autopoeitic
Object-oriented
Generic

Exploring language family "Actor"

ABCL/1    1987 Actor   Japan   Object-Based Concurrent Language 
ABCL/f    1994 Actor   Japan   ABCL with a functional flavour 
ABCL/R    1988 Actor   Japan   Object-Based Concurrent Language 
ABCL/R2    1992 Actor   Japan   reflective concurrent object-oriented language 
ABCL/R3    1998 Actor   Japan   Concurrent object-oriented language 
Act1    1982 Actor   United States   Actor OO language 
Actors    1971 Actor   United States   Agent based object parallel language 
A-NETL    1995 Actor   Japan   Concurrent OO Language 
DAISY    1995 Actor   Italy    
Functional Units    1977 Actor   Italy   Extended actor language 
MAP    1993 Actor   Italy   Distributed AI OO language 
OBLIQ    1993 Actor   United Kingdom   OO language for distributed objects 
Ubik    2000 Actor   United States   Generalised ACTORS system