Skip to content
Open Source Notices

Third-party software acknowledgements

Quinnsite is built on the work of many open-source projects. This page lists every third-party component we rely on, the version we ship, and the licence under which we use it. Each licence below is reproduced in full where the licence requires it.

Typography

Inter

Version: v3 (delivered via Google Fonts CDN) · Licence: SIL Open Font License 1.1 · View licence
All page typography in Quinnsite uses the Inter typeface, designed by Rasmus Andersson.
Copyright (c) 2016-present The Inter Project Authors.

This Font Software is licensed under the SIL Open Font License, Version 1.1.
This licence is reproduced in full at https://scripts.sil.org/OFL.
Calculators: PDF generation

jsPDF

Version: 2.5.1 (CDN: cdnjs.cloudflare.com/ajax/libs/jspdf/2.5.1) · Licence: MIT · View licence
Used by every calculator that exports a PDF report across the suite.
Copyright (c) 2010-2021 James Hall <james@parall.ax>, https://github.com/MrRio/jsPDF
Copyright (c) 2015-2021 yWorks GmbH, http://www.yworks.com/

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.

jsPDF-AutoTable

Version: 3.8.2 · Licence: MIT · View licence
Plugin for jsPDF used to render tabular results in exported PDF reports.
Copyright (c) 2014 Simon Bengtsson

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... [MIT licence text as above]

html2canvas

Version: 1.4.1 · Licence: MIT · View licence
Renders HTML elements to canvas images. Used by Constructed_Wetlands, Groundwater_Impact_Screening and Lifecycle_Costing for PDF screenshot fallback.
Copyright (c) 2012 Niklas von Hertzen

Permission is hereby granted... [MIT licence text as above]

html2pdf.js

Version: 0.10.1 · Licence: MIT · View licence
Higher-level wrapper around html2canvas + jsPDF. Used by Constructed_Wetlands, Groundwater_Impact_Screening and Lifecycle_Costing where the report uses live HTML layout for the PDF rather than rebuilding it via jsPDF primitives.
Copyright (c) 2017 Erik Koopmans

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... [MIT licence text as above]
Calculators: mapping

Leaflet

Version: 1.9.4 · Licence: BSD-2-Clause · View licence
Used by the Catchment Mapper and the BRE Soakaway tool's site-location preview map.
Copyright (c) 2010-2024, Volodymyr Agafonkin
Copyright (c) 2010-2011, CloudMade
All rights reserved.

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.

Leaflet.draw

Version: 1.0.4 · Licence: MIT · View licence
Leaflet plugin providing draw + edit handlers (polygon, rectangle, marker). Used by the Catchment Mapper for engineer-drawn site boundaries and sub-catchment areas.
Copyright (c) 2012-2017, Leaflet.draw Contributors

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... [MIT licence text as above]
Tile data · basemaps

OpenStreetMap (basemap tiles)

Source: openstreetmap.org · Licence: Open Data Commons Open Database License (ODbL) v1.0 · View licence
Map basemap tiles displayed by Leaflet in the Catchment Mapper and site-location previews.
© OpenStreetMap contributors. Map data is available under the Open Database
Licence: http://opendatacommons.org/licenses/odbl/1.0/. Cartography is licensed
as CC BY-SA: http://creativecommons.org/licenses/by-sa/2.0/.
Notes

Project-developed code

Owner: Quinnsite Ltd · Licence: Proprietary, all rights reserved · View Terms & Conditions
All other source code, calculation logic, written content, illustrations, logos, and PDF templates on this site are © Quinnsite Ltd and are licensed for use under the site’s Terms & Conditions only. No part may be copied, redistributed, repurposed, or used to train AI models without the prior written consent of Quinnsite Ltd.

Want to report a missing acknowledgement?

If you spot a third-party component used by Quinnsite that is not listed here, please email hello@quinnsite.co.uk with the component name and we’ll add it to this page.

Last reviewed: 2026-05-15 · Quinnsite Ltd · quinnsite.co.uk