Plan 9 from Bell Labs is available under both Lucent and GPL
licensing. 9front uses the same licenses along with MIT for
non-derivative original work. The patches in diffs/fromlegacy are
borrowed from the 9legacy.org patch series. The ANTS modifications
and original components are offered under the same licensing as
9front, Lucent for modifications of Bell Labs code, MIT for original
work and changes to 9front original code.
Only hubfs is primarily original non-derivative work.
copyright 2009-2018 Mycroftiv (Ben Kidwell)