# FocusNexus — License

**Copyright © 2026 Joseph O. Deasy, PhD**
Memorial Sloan Kettering Cancer Center
Contact: deasyj@mskcc.org · deasy@outlook.com

FocusNexus (including the desktop application `focusnexus.html`, the mobile
application `minifocusnexus.html`, and the accompanying tools and
documentation in this repository) is licensed under the

**Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International
license (CC BY-NC-SA 4.0)**

Canonical license text (incorporated herein by reference):
https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode
Human-readable summary:
https://creativecommons.org/licenses/by-nc-sa/4.0/

## What this means

- **Free for non-commercial use.** You may use, copy, redistribute, and
  adapt this software for personal, educational, non-profit, and other
  non-commercial purposes, at no cost.
- **Attribution.** Copies and derivative works must credit the copyright
  holder (Joseph O. Deasy), retain this notice, link to the license, and
  indicate if changes were made.
- **ShareAlike.** Derivative works must be distributed under this same
  license (CC BY-NC-SA 4.0). The non-commercial and share-alike terms
  therefore carry forward to all adaptations.
- **Commercial rights reserved.** Any use primarily intended for commercial
  advantage or monetary compensation requires a separate commercial license
  from the copyright holder. For commercial licensing inquiries, contact
  the addresses above.

## Notes

- This license applies to the FocusNexus software and documentation. It
  does not grant any rights to user data: all FocusNexus data resides in
  each user's own Google Drive and belongs to that user.
- "Google Drive" and related marks are trademarks of Google LLC; their use
  here is nominative. This project is not affiliated with or endorsed by
  Google.
- No warranty: the software is provided "as is", without warranty of any
  kind, to the extent permitted by applicable law (see the license's
  disclaimer of warranties and limitation of liability).