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Norchevsky Project Licensing

The Norchevsky project uses a dual licensing model:

  • Business Source License (BSL) 1.1 - for commercial use (perpetual)
  • MIT License - for non-commercial use (perpetual)

License Choice

You can choose one of two licenses depending on your use case:

  • 🏢 Commercial use (selling, monetization, use in commercial products) - requires a perpetual BSL 1.1 license
  • 🎓 Non-commercial use (personal projects, education, research, open-source) - available under the perpetual MIT license

Business Source License 1.1 Terms

BSL is a source-available license that:

  • ✅ Allows free use for non-commercial purposes
  • ❌ Requires purchasing a perpetual license for commercial use
  • ✅ Provides perpetual rights with a commercial license

Key features of BSL:

  • Prohibits use in commercial products without a license
  • Requires disclosure of source code modifications
  • Mandatory license attribution in all derivative works
  • Perpetual validity with a commercial license

Full text of BSL 1.1

MIT License Terms

MIT is a permissive perpetual license with minimal restrictions:

  • ✅ Allows free use, copying, modification
  • ✅ Permits combination with proprietary code
  • ✅ Does not require source code disclosure
  • ❗ Requires preservation of copyright notice
  • ∞ Perpetual validity

This license is ideal for:

  • Personal projects
  • Educational purposes
  • Open-source development
  • Research activities

Full text of MIT License

Frequently Asked Questions

Can I use Norchevsky for free?

Yes, for non-commercial use under the perpetual MIT license.

Do I need to purchase a license for commercial use?

Yes, commercial use in products requires purchasing a perpetual BSL license.

How do I obtain a commercial license?

Contact us at: nerdsinc42@gmail.com

License Comparison

FeatureBSL 1.1MIT
Commercial useRequires licenseProhibited
Validity periodPerpetualPerpetual
Code modificationsAllowedAllowed
DistributionWith restrictionsWithout restrictions
PatentsNot providedNot provided
CopyrightPreservedPreserved