LICENSE

MIT License with Commercial Restriction

Copyright (c) 2025 RubleFormatter Contributors

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction for NON-COMMERCIAL purposes, including 
without limitation the rights to use, copy, modify, merge, publish, distribute, 
sublicense, and to permit persons to whom the Software is furnished to do so, 
subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

COMMERCIAL USE RESTRICTION:
Commercial use, including but not limited to selling, monetizing, or 
incorporating this Software into commercial products or services, requires 
explicit written permission from the copyright holder and may require revenue 
sharing arrangements. Contact the project maintainers for commercial licensing.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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FOSS PRINCIPLES:
- ✅ Free to use for personal/educational purposes
- ✅ Free to modify and create derivatives  
- ✅ Free to distribute (with attribution)
- ✅ Source code must remain available
- ❌ Commercial use without permission/revenue sharing
- ❌ Proprietary derivatives without source disclosure

For commercial licensing inquiries, please open an issue on GitHub.