Open-Source Licences

TicketyBoo makes use of the following open-source software components, under the terms of their respective licences, and with gratitude to the authors:

Infrastructure & user interface

The PHP language, under the PHP Licence v3.01
Laminas Framework, under the BSD-3-Clause Licence
The PostgreSQL relational database system, under the PostgreSQL Licence
Bootstrap, under the MIT Licence
Font Awesome webfonts, under the SIL OFL 1.1 Licence
The Maizzle Framework, under the MIT Licence
The Twig templating engine, under the BSD Licence
UI Confirmation Alert, A1.wav, by InspectorJ (www.jshaw.co.uk) of freesound.org, under the Attribution 4.0 International (CC BY 4.0) Licence

PHP components & libraries

chillerlan/php-qrcode, under the MIT Licence and the Apache Licence 2.0
fig/http-message-util, under the MIT Licence
hashids/hashids, under the MIT Licence
league/color-extractor, under the MIT Licence
mexitek/phpColors, under the MIT Licence
PHPMailer, under the GNU Lesser General Public Licence version 2.1
soundasleep/html2text, under the MIT Licence
Some Symfony components, under the MIT Licence
tecnickcom/TCPDF, under the TCPDF Licence
uptime/uptime, under the MIT Licence

Javascript components & libraries