[http://www.tuhs.org]
The Unix Heritage Society
The Unix Heritage Society's aims include:
* The preservation and maintenance of historical and non-mainstream
UNIX systems;
* The further development of existing UNIX systems; and
* The continual fostering of the Unix community spirit.
[...]
Entre os membros (ativos) da lista esta' ninguem menos que Dennis
Ritchie, um dos pais do Unix.