Qubes OS License
Qubes is a compilation of software packages, each under its own license. The compilation is made available under the GNU General Public License version 2.
The full text of the GPL v2 license can be found here.
Parts of the Qubes OS under proprietary license
Some software produced by the Qubes Project is proprietary software of Invisible Things Lab. Those parts are not distributed as part of the Qubes OS installation ISOs, but can be downloaded separately.
The following software is licensed under a proprietary license:
- Qubes Windows Support Tools