Librarius/license.html at master · BoltzmannEntropy/Librarius · GitHub

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<!DOCTYPE html>
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    <a href="index.html" class="back-link">&larr; Back to Librarius</a>

    <h1>Licensing Overview</h1>
    <p class="subtitle">Source code and binary distribution terms for Librarius</p>

    <p>Librarius is source-available under a BSL-style license. Source code use is
    allowed, while the official binary distribution has stricter terms.</p>

    <h2>Source Code License (BSL 1.1)</h2>
    <p>The Business Source License 1.1 applies to the Librarius source code. Production
    use is permitted under the Additional Use Grant.</p>
    <pre class="license-text">Business Source License 1.1

Copyright (C) 2017 MariaDB Corporation Ab, All Rights Reserved.
"Business Source License" is a trademark of MariaDB Corporation Ab.

Parameters
Licensor: QNeura.ai
Licensed Work: Librarius Source Code
Additional Use Grant: You may use the Licensed Work for any purpose, including production use.
Change Date: 2030-02-01
Change License: GPL-2.0-or-later

Terms

The Licensor hereby grants you the right to copy, modify, create derivative
works, redistribute, and make non-production use of the Licensed Work. The
Licensor may make an Additional Use Grant, above, permitting limited
production use.

Effective on the Change Date, or the fourth anniversary of the first publicly
available distribution of a specific version of the Licensed Work under this
License, whichever comes first, the Licensor hereby grants you rights under
the terms of the Change License, and the rights granted in the paragraph
above terminate.

If your use of the Licensed Work does not comply with the requirements
currently in effect as described in this License, you must purchase a
commercial license from the Licensor, its affiliated entities, or authorized
resellers, or you must refrain from using the Licensed Work.

All copies of the original and modified Licensed Work, and derivative works
of the Licensed Work, are subject to this License. This License applies
separately for each version of the Licensed Work and the Change Date may vary
for each version of the Licensed Work released by Licensor.

You must conspicuously display this License on each original or modified copy
of the Licensed Work. If you receive the Licensed Work in original or
modified form from a third party, the terms and conditions set forth in this
License apply to your use of that work.

Any use of the Licensed Work in violation of this License will automatically
terminate your rights under this License for the current and all other
versions of the Licensed Work.

This License does not grant you any right in any trademark or logo of
Licensor or its affiliates (provided that you may use a trademark or logo of
Licensor as expressly required by this License).

TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON
AN "AS IS" BASIS. LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS,
EXPRESS OR IMPLIED, INCLUDING (WITHOUT LIMITATION) WARRANTIES OF
MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, AND
TITLE.

MariaDB hereby grants you permission to use this License's text to license
your works, and to refer to it using the trademark "Business Source License",
as long as you comply with the Covenants of Licensor below.

Covenants of Licensor

In consideration of the right to use this License's text and the "Business
Source License" name and trademark, Licensor covenants to MariaDB, and to all
other recipients of the licensed work to be provided by Licensor:

1. To specify as the Change License the GPL Version 2.0 or any later version,
   or a license that is compatible with GPL Version 2.0 or a later version,
   where "compatible" means that software provided under the Change License can
   be included in a program with software provided under GPL Version 2.0 or a
   later version. Licensor may specify additional Change Licenses without
   limitation.

2. To either: (a) specify an additional grant of rights to use that does not
   impose any additional restriction on the right granted in this License, as
   the Additional Use Grant; or (b) insert the text "None".

3. To specify a Change Date.

4. Not to modify this License in any other way.
</pre>

    <h2>Binary Distribution License</h2>
    <p>The official DMG/executable binaries are governed by a separate Binary Distribution
    License. Commercial use or redistribution of the Binary is not allowed.</p>
    <pre class="license-text">Binary Distribution License

This Binary Distribution License ("License") governs use of the compiled
binary distribution for Librarius (the "Binary"), including DMG, EXE, and
app bundles.

1. License Grant
You may install and use the Binary for personal or internal evaluation use.

2. Restrictions
You may not sell, rent, sublicense, or redistribute the Binary.
You may not use the Binary for any commercial offering or commercial purpose.

3. Source Code
Source code is licensed separately under the Business Source License 1.1.
See LICENSE for details.

4. No Warranty
THE BINARY IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.

5. Limitation of Liability
IN NO EVENT SHALL QNEURA.AI BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER
LIABILITY ARISING FROM THE USE OF THE BINARY.

6. Contact
If you need commercial binary distribution rights, contact solomon@qneura.ai.
</pre>

    <h2>Need Commercial Rights?</h2>
    <p>Contact solomon@qneura.ai for commercial binary licensing.</p>

    <p class="last-updated">Last updated: March 2026</p>
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