CSS Lightbox Made Practical With PHP - Tangled in Design
How I made a simple lightbox with jQuery | by Melinda Golden | Medium
Responsive Masonry Image Gallery with Lightbox in HTML CSS & JavaScript
How to Create a Lightbox Using HTML, CSS, and JavaScript
GitHub - MartinvonBerg/simple-lightbox-fslight: Provides an easy was to add a Lightbox to Gutenberg videos, images, galleries and Media-with-Text-Blocks. Just intall and activate and use it. The Javascript-library fslightbox.js is used for that.
Magnific Popup, A Truly Responsive Lightbox Plugin — Smashing Magazine