This page provides information on open-source components, media sources, and other third-party content used in QR Vello or on the related websites.
QR Vello uses open-source components and libraries. The respective rights remain with the authors and licensors. The license terms of the respective packages apply, in particular the license notices contained in the application and the distribution artifacts.
Where images, icons, illustrations, or other creative third-party content is used on our websites or in our materials, this is done on the basis of the respective applicable usage rights. The sources referenced in the project include in particular:
Insofar as content is not subject to an open-source or other third-party license, all rights in texts, trademarks, layouts, graphics, source-code components, and other content remain with us or the respective rights holders.
If you have questions about a license, or believe a source attribution should be added or corrected, please write to [email protected].
Last updated: 30. March 2026