## License ## Jehanne inherits a lot of code from [Plan9][Plan9] through its [UC Berkeley release][bhro], [Plan9-9k][plan9-9k], [9front][9front] and [Harvey][harvey]. Plan9 code is modified and redistributed under GNU General Public License, Version 2 as explained in licence/LICENSE.Plan9.txt. Libraries that are linked to the kernel must obey to a compatible license. New libraries and programs that use Plan9 libraries as system libraries can be subject to different licenses. ## Additional Licenses ## Jehanne contains a number of third-party packages under various licenses. They are retrieved from their respective sources - licenses for these packages are not included here, but should be available from the respective directories in /sys/src or /pkg. [Plan9]: https://9p.io/plan9/index.html [brho]: https://github.com/brho/plan9 [harvey]: http://harvey-os.org "Harvey OS" [9front]: http://9front.org/ "THE PLAN FELL OFF" [plan9-9k]: https://bitbucket.org/forsyth/plan9-9k "Experimental 64-bit Plan 9 kernel"