Wie oben, Fancybox. Bezüglich der Lizenz finde ich auf Github dies:
ZitatFancybox is licensed under the GPLv3 license for all open source applications. A commercial license is required for all commercial applications (including sites, themes and apps you plan to sell).
GitHub - fancyapps/fancybox: jQuery lightbox script for displaying images, videos and more. Touch enabled, responsive and fully customizable.
jQuery lightbox script for displaying images, videos and more. Touch enabled, responsive and fully customizable. - GitHub - fancyapps/fancybox: jQuery…
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