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Licenses

Last updated: June 24, 2026

Tempo Kit Extension

Tempo Kit uses the following open-source libraries in the browser extension package.

  • SoundTouchJS

    LGPL-2.1

    Copyright (c) Olli Parviainen, Ryan Berdeen, and Jakub Fiala

  • ExtPay.js

    LGPL-3.0

    Copyright (c) ExtensionPay.com

Tempo Kit Website

This website is built with the following primary open-source libraries.

  • Next.js

    MIT

    Copyright (c) 2025 Vercel, Inc.

  • React

    MIT

    Copyright (c) Meta Platforms, Inc. and affiliates

  • React DOM

    MIT

    Copyright (c) Meta Platforms, Inc. and affiliates

  • Tailwind CSS

    MIT

    Copyright (c) Tailwind Labs, Inc.

Notice Scope

Open-source libraries remain owned by their respective copyright holders and are provided under their own licenses. Tempo Kit's proprietary code, design, branding, and original assets are not licensed under these third-party open-source licenses unless expressly stated.

For license questions, contact crescendocompanion@gmail.com.