Third-party parts

Part Where Licence
PHPMailer 6.9.3 lib/vendor/phpmailer/ LGPL-2.1 (licence file included) – https://github.com/PHPMailer/PHPMailer
tFPDF (based on FPDF) lib/vendor/tfpdf/ LGPL – https://github.com/Setasign/tFPDF
DejaVu Sans fonts lib/vendor/tfpdf/font/unifont/ DejaVu Fonts licence (free, based on the Bitstream Vera licence) – https://dejavu-fonts.github.io/License.html
Montserrat, Frank Ruhl Libre, Vollkorn, Unica One assets/fonts/ SIL Open Font License 1.1 – https://openfontlicense.org
Country names data/countries.json compiled for this project
CN22 / CN23 form layout data/shipping/ the UPU standard customs forms, as used by India Post; the sender details were removed

The demo pictures in images/demo/ and the demo texts were made for this project (MIT, like the code).