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.
hubfs and the hypercubic tools are primarily original non-derivative work
the documentation is available under some suitable free docs license
the blog posts and other such material are
free to distribute in unmodifed properly attributed form
copyright 2009-2019 Mycroftiv (Ben Kidwell)