Open Source Licenses & Attributions
Nimbzo Tools is built with open-source software libraries. In accordance with open source license terms, this page provides copyright notices, license conditions, and attribution for third-party libraries used in our client-side web tools.
libheif & libheif-js (GNU Lesser General Public License v3.0)
The HEIC to JPG converter uses dynamic browser-side decoding powered by heic2any and libheif-js (a WebAssembly/JavaScript port of libheif).
libheif: Copyright (c) struktur AG. Licensed under the GNU Lesser General Public License, version 3.0 (LGPL-3.0).
Source code: https://github.com/strukturag/libheif
libheif-js: https://github.com/catdad/libheif-js
heic2any: Copyright (c) 2019 Amit Schreiber. Licensed under the MIT License.
In compliance with LGPL-3.0, the decoder runs as an isolated, dynamically imported module in your browser. Users are free to inspect, replace, or modify the client-side JavaScript bundle.
JSZip (MIT License)
Batch ZIP creation in Nimbzo Tools uses JSZip, licensed under the MIT License.
JSZip: Copyright (c) 2009-2016 Stuart Knightley, David Duponchel, Franz Buchinger, António Afonso
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.
Lucide Icons (ISC License)
Interface icons across Nimbzo Tools are adapted from a small subset of lucide icons, vendored as an inline SVG sprite. Lucide is a community-run fork of Feather Icons.
Lucide: Copyright (c) Lucide Contributors. Licensed under the 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.
Source code: https://github.com/lucide-icons/lucide
Feather Icons (upstream): Copyright (c) 2013-2017 Cole Bemis. Licensed under the MIT License.
@cantoo/pdf-lib (MIT License)
PDF operations (including document signing, document compression, page reordering, page numbering, splitting, and merging) use @cantoo/pdf-lib, an actively maintained modern fork of pdf-lib licensed under the MIT License.
@cantoo/pdf-lib: Copyright (c) 2019-2026 Andrew Dillon, Cantoo Contributors. Licensed under the MIT License.
Source code: https://github.com/cantoo-scribe/pdf-lib
qrcode (MIT License)
QR code generation across Nimbzo Tools (including our QR Code Generator, WiFi QR Code Generator, and vCard QR Code Generator) is powered by qrcode, licensed under the MIT License.
qrcode: Copyright (c) 2012 Vincenzo della Mea
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.
Source code: https://github.com/soldair/node-qrcode
Tesseract.js (Apache License 2.0)
In-browser Optical Character Recognition (OCR) for our Image to Text converter uses tesseract.js, licensed under the Apache License, Version 2.0.
Tesseract.js: Copyright (c) 2019-2026 Jerome Wu, Tesseract.js Contributors. Licensed under the Apache License, Version 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
Source code: https://github.com/naptha/tesseract.js