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Open-source licenses & acknowledgements

Volume / Rate / Mix is built with the help of excellent open-source software. We are grateful to the projects below, and we reproduce their copyright notices and license terms here as those licenses require.

Components loaded in your browser

These third-party components are delivered to your browser as part of the app.

Project	Used for	License	Copyright
DuckDB-Wasm	In-browser SQL analytics engine	MIT	© 2020 The DuckDB Authors
Apache Arrow	Columnar data format (bundled with DuckDB-Wasm)	Apache License 2.0	© The Apache Software Foundation
Bootstrap Icons 1.11.3	Interface icons	MIT	© 2019–2024 The Bootstrap Authors
Inter, Outfit, Space Mono	Typefaces (served via Google Fonts)	SIL Open Font License 1.1	© the respective Project Authors

The MIT License

The following notice applies to the MIT-licensed components above (DuckDB-Wasm and Bootstrap Icons), each with its own copyright holder as listed.

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, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, 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.

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.

Apache License 2.0

Apache Arrow is licensed under the Apache License, Version 2.0. You may obtain a copy of the license at apache.org/licenses/LICENSE-2.0. The software is distributed on an "AS IS" basis, without warranties or conditions of any kind.

SIL Open Font License 1.1

The Inter, Outfit, and Space Mono typefaces are licensed under the SIL Open Font License, Version 1.1. The full text is available at openfontlicense.org. The fonts are provided "as is", without warranty of any kind.

Server components

The service also runs on open-source software on the server side, including Node.js, Express, and the Microsoft Azure SDKs, under permissive licenses (MIT, Apache 2.0, and similar). These run on our servers and are not distributed to your browser.

Think we have missed a credit? Let us know at info@truegility.com and we will fix it.