Open Source Licenses
Third-Party Notices — WebToolBox
Last updated: 2026-06-24.
WebToolBox is proprietary software (see LICENSE). This page lists the open-source frontend assets that WebToolBox serves to your browser, together with their licenses and attributions, as those licenses require.
The full inventory of server-side dependencies and system tools — with a complete license review — is maintained internally in LICENSE_REVIEW.md and is available on request. It is not published here: those components run only on the server and are never delivered to your browser, so listing their exact versions publicly would serve no attribution purpose.
Frontend assets (served to the browser)
| Component | License | Copyright / Source |
|---|---|---|
| htmx | BSD-2-Clause | © Big Sky Software — https://htmx.org |
| Pico CSS | MIT | © 2019–2025 Pico CSS — https://picocss.com |
| Surreal | MIT | © Gnat & contributors — https://github.com/gnat/surreal |
| css-scope-inline | MIT | © Gnat & contributors — https://github.com/gnat/css-scope-inline |
| FastHTML JS | Apache-2.0 | © Answer.AI — https://github.com/AnswerDotAI/fasthtml |
| Choices.js | MIT | © Josh Johnson & contributors — https://github.com/Choices-js/Choices |
| jQuery | MIT | © OpenJS Foundation & contributors — https://jquery.com |
| justifiedGallery | MIT | © Miro Mannino — https://github.com/miromannino/Justified-Gallery |
| Video.js | Apache-2.0 | © Brightcove, Inc. & contributors — https://videojs.com |
| pdf.js | Apache-2.0 | © Mozilla Foundation — https://github.com/mozilla/pdf.js |
| pdf-lib | MIT | © Andrew Dillon — https://github.com/Hopding/pdf-lib |
| Material Icons (font + CSS) | Apache-2.0 | © Google LLC — https://github.com/google/material-design-icons |
| Favicons / Logo | — | Own work |
License texts
MIT License
Copyright (c) the respective authors of each MIT-licensed component listed above.
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.
BSD 2-Clause License
Copyright (c) the respective copyright holders of each BSD-2-Clause component.
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 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Apache License 2.0
The Apache-2.0 components above (FastHTML JS, Video.js, pdf.js, Material Icons) are governed by the Apache License, Version 2.0. Full text: https://www.apache.org/licenses/LICENSE-2.0
For the complete third-party inventory (server-side dependencies and system tools), see `LICENSE_REVIEW.md` in the source repository.