Basic Modal Window Using CSS Pseudo Element
A CSS only modal window based on CSS :target pseudo-class without the need of JavaScript.
Modal & Popup
Lightweight Modal & Dialog JavaScript Library – Z-MODAL
Z-MODAL is a tiny and simple-to-use JavaScript library that makes it easy to create modal windows and dialog popups on your web projects.
Minimal Pure CSS Responsive Modal Box – modalcss
modalcss is an ultra-light CSS solution to create a simple, responsive modal window with CSS3 animations.
Stackable Modal Popup With Blur Effect – Popbox.js
Popbox.js is a small and dependency-free JavaScript plugin to create stackable modal popups with a blur effect overlaying the main content.
Compact Modal Window In Vanilla JavaScript – fafaz-Modal
A lightweight yet easy-to-config JavaScript plugin for showing minimal clean modal windows on the webpage.
Medium-style Confirm Dialog Box with JavaScript and CSS/CSS3
A tiny pure JavaScript library that creates Medium.com styled confirm dialog boxes with CSS3 animations and callbacks on your web project.
Pure JavaScript Image Lightbox – zbox.js
zbox.js is a simple lightweight JavaScript library used to display images on top of your webpage like the familiar lightbox.
Touch-enabled Image Viewer In Pure JavaScript – view-bigimg
view-bigimg is a JavaScript library which displays your image in a lightbox popup, with the capability of touch-friendly image zooming and image panning.
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.