Open Source Attribution

Last Updated: August 17, 2026

VectorGraph is built on the shoulders of giants. We are deeply grateful to the open-source community. Below is a comprehensive list of the core open-source libraries that power the VectorGraph platform, along with their respective licenses.

Frontend — UI & Framework

React & React DOM

MIT License — Copyright © Meta Platforms, Inc. and affiliates.

React Router

MIT License — Copyright © Remix Software Inc.

Vite

MIT License — Copyright © 2019-present, Yuxi (Evan) You and Vite contributors.

Tailwind CSS

MIT License — Copyright © Tailwind Labs, Inc.

Framer Motion

MIT License — Copyright © Framer B.V.

Frontend — State & Storage

Zustand

MIT License — Copyright © 2019 Paul Henschel.

Dexie.js

Apache License 2.0 — Copyright © 2014-present David Fahlander and Dexie.js contributors.

Frontend — Graphics & Visualization

Konva & React-Konva

MIT License — Copyright © Anton Lavrenov.

Apache ECharts

Apache License 2.0 — Copyright © The Apache Software Foundation.

Frontend — Processing & Computer Vision

OpenCV.js

Apache License 2.0 — Copyright © 2000-present, Intel Corporation, Willow Garage Inc., Itseez Inc., and the OpenCV team.

Tesseract.js

Apache License 2.0 — Copyright © 2016-present The Tesseract.js Team.

PDF.js (pdfjs-dist)

Apache License 2.0 — Copyright © Mozilla Foundation.

ml-kmeans

MIT License — Copyright © ml.js contributors.

ml-levenberg-marquardt

MIT License — Copyright © ml.js contributors.

Frontend — Exports

SheetJS (xlsx)

Apache License 2.0 — Copyright © SheetJS LLC.

jsPDF

MIT License — Copyright © 2010-present James Hall, yWorks GmbH, and contributors.

JSZip

MIT/GPLv3 License — Copyright © 2009-present Stuart Knightley, David Duponchel, Franz Buchinger, António Afonso.

Pako

MIT License — Copyright © 2014-present Vitaly Puzrin and Andrei Tupitcyn.

Frontend — PWA & Tooling

Vite Plugin PWA & Workbox

MIT License — Copyright © 2021-present Anthony Fu. Workbox: Apache License 2.0 — Google LLC.

Lucide Icons

ISC License — Copyright © 2020 Lucide contributors.

Backend — Python / FastAPI

FastAPI

MIT License — Copyright © 2018 Sebastián Ramírez.

Uvicorn

BSD 3-Clause License — Copyright © Encode OSS Ltd.

NumPy

BSD 3-Clause License — Copyright © 2005-present NumPy Developers.

Pandas

BSD 3-Clause License — Copyright © 2008-present AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team.

SciPy

BSD 3-Clause License — Copyright © 2001-present SciPy Developers.

OpenCV (Python)

Apache License 2.0 — Copyright © OpenCV team.

XlsxWriter

BSD 2-Clause License — Copyright © 2013-present John McNamara.

SlowAPI

MIT License — Copyright © Laurent Savaete.

Pydantic Settings

MIT License — Copyright © Samuel Colvin and contributors.

Analytics & Monitoring

Vercel Analytics & Speed Insights

MIT License — Copyright © Vercel, Inc. (only activated with user consent; anonymized data only).