Legal & Licenses
Open Source Licenses
This application uses the following open source software and libraries. We are grateful to the developers and communities who have contributed to these projects.
Axios (v1.13.5)
License: MIT
Description: Promise based HTTP client for the browser and node.js.
Repository: https://github.com/axios/axios
Copyright: © 2024 Matt Zabriskie & Collaborators
Browser Image Compression (v2.0.2)
License: MIT
Description: Client-side image compression.
Repository: https://github.com/Donaldcwl/browser-image-compression
Copyright: © 2019 Donald Cwl
Cannon-es (v0.20.0)
License: MIT
Description: 3D physics engine for the web.
Repository: https://github.com/pmndrs/cannon-es
Copyright: © 2020 PMNDRS
cdgraphics (v7.0.0)
License: ISC
Description: A fast, flexible CD+Graphics (CD+G) renderer for karaoke graphics. Handles the obscure CD+G bitwise instruction set.
Repository: https://github.com/bhj/cdgraphics
Copyright: © radrootllc
clsx (v2.1.1)
License: MIT
Description: Utility for constructing className strings.
Repository: https://github.com/lukeed/clsx
Copyright: © Luke Edwards
date-fns (v4.1.0)
License: MIT
Description: Modern JavaScript date utility library.
Repository: https://github.com/date-fns/date-fns
Copyright: © 2024 Sasha Koss and Lesha Koss
Embla Carousel React (v8.6.0)
License: MIT
Description: Lightweight carousel library for React.
Repository: https://github.com/davidjerleke/embla-carousel
Copyright: © 2019 David Jerleke
Emotion (@emotion/react v11.14.0)
License: MIT
Description: CSS-in-JS library for React.
Repository: https://github.com/emotion-js/emotion
Copyright: © 2024 Emotion team
ESLint (v9.39.2)
License: MIT
Description: A tool for identifying and reporting on patterns found in ECMAScript/JavaScript code.
Repository: https://github.com/eslint/eslint
Copyright: © OpenJS Foundation
Firebase (v11.10.0)
License: Apache-2.0
Description: Firebase JavaScript SDK for web applications.
Repository: https://github.com/firebase/firebase-js-sdk
Copyright: © Google LLC
Firebase Admin (v13.6.1)
License: Apache-2.0
Description: Firebase Admin SDK for Node.js server applications.
Repository: https://github.com/firebase/firebase-admin-node
Copyright: © Google LLC
Formidable (v3.5.4)
License: MIT
Description: Node.js module for parsing form data.
Repository: https://github.com/node-formidable/formidable
Copyright: © 2011 Felix Geisendörfer
Formkit Auto Animate (@formkit/auto-animate v0.9.0)
License: MIT
Description: Automatic animations for form and list changes.
Repository: https://github.com/formkit/auto-animate
Copyright: © Formkit, Inc.
Formkit Drag and Drop (@formkit/drag-and-drop v0.5.3)
License: MIT
Description: Drag and drop utilities.
Repository: https://github.com/formkit/drag-and-drop
Copyright: © Formkit, Inc.
Framer Motion (v12.33.0)
License: MIT
Description: A production-ready motion library for React.
Repository: https://github.com/framer/motion
Copyright: © Framer BV
Fuse.js (v7.1.0)
License: Apache-2.0
Description: Lightweight fuzzy-search library.
Repository: https://github.com/krisk/fuse
Copyright: © 2012 Kirollos Risk
Headless UI (@headlessui/react v2.2.9)
License: MIT
Description: Unstyled, accessible UI components for React.
Repository: https://github.com/tailwindlabs/headlessui
Copyright: © 2020 Tailwind Labs, Inc.
idb (v8.0.3)
License: ISC
Description: A small wrapper that makes IndexedDB usable with promises. Used for storing large blobs (songs) in the browser.
Repository: https://github.com/jakearchibald/idb
Copyright: © 2016-2020 Jake Archibald
JS Cookie (v3.0.5)
License: MIT
Description: Simple, lightweight JavaScript API for browser cookies.
Repository: https://github.com/js-cookie/js-cookie
Copyright: © 2014-2024 Klaus Hartl, Fagner Brack, GitHub Contributors
JSZip (v3.10.1)
License: MIT OR GPL-3.0-or-later
Description: A JavaScript library for creating, reading and editing .zip files. Used for standard, reliable client-side unzipping of karaoke files.
Repository: https://github.com/Stuk/jszip
Copyright: © 2009-2016 Stuart Knightley
Leaflet (v1.9.4)
License: BSD-2-Clause
Description: An open-source JavaScript library for mobile-friendly interactive maps.
Repository: https://github.com/Leaflet/Leaflet
Copyright: © 2010-2024, Vladimir Agafonkin, © 2010-2011, CloudMade
lodash.isequal (v4.5.0)
License: MIT
Description: Deep equality check (lodash isEqual).
Repository: https://github.com/lodash/lodash
Copyright: © JS Foundation and contributors
Lucide React (v0.557.0)
License: ISC
Description: Beautiful, consistent icon set for React.
Repository: https://github.com/lucide-icons/lucide
Copyright: © 2024 Lucide Contributors
Marked (v15.0.12)
License: MIT
Description: Markdown parser and compiler.
Repository: https://github.com/markedjs/marked
Copyright: © 2011-2024 Christopher Jeffrey
Material-UI (@mui/material v7.3.7)
License: MIT
Description: React components for faster and easier web development.
Repository: https://github.com/mui/material-ui
Copyright: © 2014-2024 MUI
MDX Editor (@mdxeditor/editor v3.52.3)
License: MIT
Description: Rich markdown editor for React.
Repository: https://github.com/mdx-editor/editor
Copyright: © 2022-2024 Serhii Hulko
Micro (v10.0.1)
License: MIT
Description: Asynchronous HTTP microservices.
Repository: https://github.com/vercel/micro
Copyright: © 2016-2020 Vercel, Inc.
Motion (v12.33.0)
License: MIT
Description: Motion library for React (Framer Motion).
Repository: https://github.com/motion-dev/motion
Copyright: © Framer BV
Next Themes (v0.4.6)
License: MIT
Description: Theme switching for Next.js.
Repository: https://github.com/pacocoursey/next-themes
Copyright: © 2020 Paco Coursey
Next.js (v16.1.6)
License: MIT
Description: The React Framework for Production.
Repository: https://github.com/vercel/next.js
Copyright: © 2024 Vercel, Inc.
Pica (v9.0.1)
License: MIT
Description: High-quality image resizing in the browser.
Repository: https://github.com/nodeca/pica
Copyright: © 2014-2017 Vitaly Puzrin
QRCode (v1.5.4)
License: MIT
Description: QR code generator for Node and browser.
Repository: https://github.com/soldair/node-qrcode
Copyright: © 2012 Ryan Day
QRCode.React (v4.2.0)
License: ISC
Description: QR code component for React.
Repository: https://github.com/zpao/qrcode.react
Copyright: © 2020 Paul O'Shannessy
Radix UI Icons (@radix-ui/react-icons v1.3.2)
License: MIT
Description: Icon set for Radix UI.
Repository: https://github.com/radix-ui/icons
Copyright: © 2022 Modulz
React (v19.2.4)
License: MIT
Description: A JavaScript library for building user interfaces.
Repository: https://github.com/facebook/react
Copyright: © 2024 Meta Platforms, Inc. and affiliates
React CountUp (v6.5.3)
License: MIT
Description: Count-up animation component for React.
Repository: https://github.com/glenn-davis/ReactCountUp
Copyright: © 2016 Glenn Davis
React Datepicker (v8.10.0)
License: MIT
Description: Datepicker component for React.
Repository: https://github.com/Hacker0x01/react-datepicker
Copyright: © 2016 HackerOne
React Day Picker (v9.13.1)
License: MIT
Description: Date picker component for React.
Repository: https://github.com/gpbl/react-day-picker
Copyright: © 2017-2024 Giampaolo Bellavite
React Dropzone (v14.4.0)
License: MIT
Description: File dropzone component for React.
Repository: https://github.com/react-dropzone/react-dropzone
Copyright: © 2020 Param Aggarwal
React Hot Toast (v2.6.0)
License: MIT
Description: Toast notifications for React.
Repository: https://github.com/timolins/react-hot-toast
Copyright: © 2020 Timo Lins
React Icons (v5.5.0)
License: MIT
Description: Popular icon packs for React.
Repository: https://github.com/react-icons/react-icons
Copyright: © 2020 React Icons Contributors
React International Phone (v4.7.0)
License: MIT
Description: International phone input for React.
Repository: https://github.com/niceperson/react-international-phone
Copyright: © 2022 niceperson
React Leaflet (v5.0.0)
License: Hippocratic-2.1
Description: React components for Leaflet maps.
Repository: https://github.com/PaulLeCam/react-leaflet
Copyright: © 2020 Paul Le Cam and contributors
React Loading Skeleton (v3.5.0)
License: MIT
Description: Skeleton loading placeholder for React.
Repository: https://github.com/dvtng/react-loading-skeleton
Copyright: © 2019 David Tang
React Toastify (v11.0.5)
License: MIT
Description: Toast notifications for React.
Repository: https://github.com/fkhadra/react-toastify
Copyright: © 2017 Fadi Khadra
React Vertical Timeline Component (v3.6.0)
License: MIT
Description: Vertical timeline component for React.
Repository: https://github.com/stephane-monnot/react-vertical-timeline
Copyright: © 2018 Stéphane Monnot
Recharts (v2.15.4)
License: MIT
Description: A composable charting library built on React components.
Repository: https://github.com/recharts/recharts
Copyright: © 2015-2024 Recharts Group
Sanitize HTML (v2.17.0)
License: MIT
Description: Sanitize HTML to prevent XSS.
Repository: https://github.com/apostrophecms/sanitize-html
Copyright: © 2013 Apostrophe Technologies, Inc.
Sentry (@sentry/nextjs v10.38.0)
License: MIT
Description: Sentry SDK for Next.js applications.
Repository: https://github.com/getsentry/sentry-javascript
Copyright: © Sentry
Sharp (v0.34.5)
License: Apache-2.0
Description: High-performance image processing library for Node.js.
Repository: https://github.com/lovell/sharp
Copyright: © 2013 Lovell Fuller and contributors
Signalsmith Stretch (v1.3.2)
License: MIT
Description: Audio time-stretching library.
Repository: https://github.com/nicbarker/signalsmith-stretch
Copyright: © Nick Barker
Stripe (v18.5.0)
License: MIT
Description: Stripe API library for Node.js and browser environments.
Repository: https://github.com/stripe/stripe-node
Copyright: © Stripe, Inc.
Stripe.js (@stripe/stripe-js v7.9.0)
License: MIT
Description: Stripe JavaScript SDK for browser-based Stripe integration.
Repository: https://github.com/stripe/stripe-js
Copyright: © Stripe, Inc.
Tabler Icons React (@tabler/icons-react v3.36.1)
License: MIT
Description: React components for Tabler icons.
Repository: https://github.com/tabler/tabler-icons
Copyright: © 2020-2024 Paweł Kuna
Tailwind CSS (v3.4.19)
License: MIT
Description: A utility-first CSS framework for rapidly building custom user interfaces.
Repository: https://github.com/tailwindlabs/tailwindcss
Copyright: © 2024 Tailwind Labs, Inc.
Tailwind Merge (v3.4.0)
License: MIT
Description: Merge Tailwind CSS classes without style conflicts.
Repository: https://github.com/dcastil/tailwind-merge
Copyright: © 2021 Dustin Castil
Typed.js (v2.1.0)
License: MIT
Description: Typing animation library.
Repository: https://github.com/mattboldt/typed.js
Copyright: © 2014 Matt Boldt
Web Audio API
License: Browser API (W3C Standard)
Description: A high-level JavaScript API for processing and synthesizing audio in web applications. Provides low latency, precise timing, and mixing capabilities for audio playback.
Specification: https://www.w3.org/TR/webaudio/
Copyright: © W3C (World Wide Web Consortium)
xbr-js (v2.0.1)
License: MIT
Description: Image scaling using xBR algorithm.
Repository: https://github.com/nicbarker/xbr-js
Copyright: © Nick Barker
Zod (v4.3.6)
License: MIT
Description: TypeScript-first schema validation with static type inference.
Repository: https://github.com/colinhacks/zod
Copyright: © 2020 Colin McDonnell
License Information
MIT License
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.
ISC License
Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
Apache License 2.0
Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at:
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
BSD 2-Clause License
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Hippocratic License 2.1
Used by React Leaflet. The license permits use consistent with human rights principles and requires that recipients receive the license and copyright notice. Modified versions must carry prominent notices of changes.
Full license text:
Additional Dependencies
This application uses many additional open source libraries and dependencies. The libraries listed above represent the major dependencies. For a complete list of all dependencies and their licenses, please refer to the package.json file in the project repository or use tools like `npm list` or `license-checker`.
All dependencies are typically licensed under MIT, ISC, Apache-2.0, or BSD licenses, which are permissive open source licenses. If you have questions about specific dependencies not listed here, please contact us.
Application License
This karaoke web player application is provided as-is. Please refer to the individual library licenses above for their respective terms and conditions.
