Minimal Image Lightbox Library – Views.js
Views.js is a lightweight vanilla JavaScript plugin which enables you open and display your images in a responsive, configurable lightbox popup.
JavaScript & CSS lightbox
Vanilla JavaScript Responsive Image Lightbox Library – Avalonbox
Avalonbox is a simple yet robust image lightbox library that supports fullscreen gallery lightbox mode and arbitrary images with different aspect ratios.
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.
Minimalist Fullscreen Image Viewer/Lightbox In JavaScript – IMG-BOX
IMG-BOX is a dead simple JavaScript plugin to display your image in a fullscreen lightbox popup.
Basic Image Lightbox In Pure JavaScript – maxbox
maxbox is a small, standalone JS library that displays large images in a responsive, modal-style popup window.
Responsive Multipurpose Lightbox In Pure CSS – Leaf-Lightbox
Leaf-Lightbox is a tiny CSS library used to create beautiful responsive lightbox for images, text and videos.
Lightweight Customizable Modal & Lightbox JS Library – Uglipop.js
Uglipop.js is a pure JavaScript library that makes it easier to display highly customizable modal popups on your webpage / web application.
Pure CSS Fullscreen Lightbox with CSS3 Animations – lightbox.css
A pure CSS solution to create responsive, animated, fullscreen lightbox / modal popups with CSS3 animations.