Video/Iframe/Gallery/Inline Content Lightbox Library – Tobii
Tobii is a feature-rich, responsive, accessible, mobile-friendly lightbox library that makes it possible to display any content type in a modal popup.
JavaScript & CSS video lightbox
Tiny Gallery Lightbox For Images & Videos – MK Lightbox
A dead-simple JavaScript library to display your images and videos in a lightbox popup or a navigatable gallery lightbox without having to write any JS code.
Responsive Youtube/Vimeo Video Lightbox With Vanilla JavaScript – MediaBox
MediaBox is an easy and lightweight vanilla JavaScript library which displays and plays Youtube or Vimeo videos in a fullscreen, responsive, modal-like lightbox popup.
Customizable Multi-media Lightbox Library – Lightbox.js
The Lightbox.js JavaScript library allows media content (images, text, Youtube/Vimeo videos, etc) to be displayed in an elegant modal dialog.
Minimal Image & Video LigthtBox In Pure JavaScript – BigPicture.js
BigPicture.js is a lightweight image & video viewer/lightbox built in pure javaScript. Supports local/remote images and Youtube/Vimeo/HTML5 videos.