> For the complete documentation index, see [llms.txt](https://stage.twelite.info/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stage.twelite.info/eng/license.md).

# LICENSE

The executable of TWELITE™ Stage distributed by Monowireless, Inc. is subject to `MW-SLA-1J,1E`.

{% hint style="success" %}
For source code, [`MW-OSSLA-1J,1E`](https://mwm5.twelite.info/v/latest/license) applies. Please refer to the link for an overview.

If you build from source code, you can operate with `MW-OSSLA-1J,1E` which has more relaxed restrictions for non-commercial purposes.

Some distribution packages (as of 2020/10/9, only the 0.8.9a package for M5Stack is available) apply a dual license with `MW-SLA-1J,1E` and `MW-OSSLA-1J,1E`. Please check the license description in the package.

Please note that you must select `MW-SLA-1J,1E` for commercial use.
{% endhint %}

### Open source deliverables used

We would like to thank the open source projects that provided us with high quality source code.

| Name            | Description                                                                                                                 |
| --------------- | --------------------------------------------------------------------------------------------------------------------------- |
| SDL2            | Simple DirectMedia Layer Copyright (C) 1997-2020 Sam Lantinga                                                               |
| getopt          | Copyright (c) 1987, 1993, 1994The Regents of the University of California. All rights reserved.                             |
| regex           | regex - Regular expression pattern matching and replacementBy: Ozan S. Yigit (oz) Dept. of Computer Science York University |
| printf          | Copyright (c) 2014 Marco Paland                                                                                             |
| 東雲フォント          | 2001 The Electronic Font Open Laboratoryhttp\://openlab.ring.gr.jp/efont/                                                   |
| M+ BITMAP FONTS | Copyright 2002-2005 COZ <coz@users.sourceforge.jp>                                                                          |
| SQLiteC++       | Copyright (c) 2012-2021 Sebastien Rombauts (<sebastien.rombauts@gmail.com>)                                                 |
| sqlite3         | All of the code and documentation in SQLite has been dedicated to the public domain by the authors.                         |