plan9 still gets regular updates and there are various forks now all in pretty active development: http://lsub.org/ls/nix.html http://lsub.org/ls/nix.html http:

plan9 still gets regular updates and there are various forks now all in pretty active development: http://lsub.org/ls/nix.html http://lsub.org/ls/nix.html http://www.quanstro.net/plan9/9atom/ http://www.quanstro.net/plan9/9atom/ http://code.google.com/p/plan9front/ http://code.google.com/p/plan9front/