20 Modal Dialog Appearance Effects – xdialog
xdialog is a JavaScript library to create modern alert/confirm modal popups with 20 cool appearance effects using CSS3 transitions and transforms.
Modal & Popup
Lightweight Responsive Lightbox In Pure JavaScript – Modal.js
Modal.js is a lightweight vanilla JavaScript plugin to create any content modal windows just like the fancyBox does.
Elegant Flexible Image Lightbox Gallery Library – Lightbox V
Lightbox V is a zero-dependency JavaScript image gallery & lightbox plugin that works with single and grouped images.
Multipurpose Modal & Popup Window – Msg
Msg is a JavaScript library to create and manage highly customizable modal windows and popup boxes on the webpage.
Accessible Modal Dialog Component In Vanilla JavaScript – a11y-dialog
a11y-dialog is a Vanilla JavaScript (es6) component lets you create elegant, accessible modal windows & dialog boxes using WAI-ARIA.
Medium.com Like Image Zoom Library – Lightense.js
Lightense.js is a lightweight and simple to use JavaScript library for image zooming as you seen on Medium.com.
Elegant Any Content Gallery Lightbox In Pure JavaScript – GLightbox
GLightbox is a simple yet powerful, mobile-friendly gallery lightbox plugin written in pure JavaScript and CSS/CSS3.
Elegant Image Lightbox Gallery In Vanilla JavaScript – kbox.js
kbox is a lightweight JavaScript image lightbox plugin used to open and display larger images in a responsive gallery modal.
Small Image Lightbox In Pure JS – Ovrly
Ovrly is a lightweight, CSS-less JavaScript lightbox library used to display images in a responsive modal popup.
Minimal Responsive Image Lightbox In Pure JavaScript
img-lightbox is a lightweight and simple-to-use JavaScript lightbox library to display the large version of your image in a responsive modal popup with CSS3 powered fadeIn and fadeOut animations.