Responsive Gallery Lightbox In Pure JavaScript – Flatbox
Flatbox is a zero dependency JavaScript library used to organize and display all the images of a specific container in a responsive lightbox gallery.
Modal & Popup
Modern Responsive Popup Library – BOP
The BOP JS/CSS framework helps you create responsive, cross-browser, Material Design / iOS / modern style popup boxes on the web applications.
Lightweight Modal Window With Vanilla JavaScript And CSS/CSS3 – js-modal
Just another vanilla JavaScript library for showing an animated responsive modal window on the webpage.
Minimal Modal Box In Vanilla JavaScript
A minimal Vanilla JavaScript modal library that uses CSS3 transitions and transforms for the open / close animations.
Minimalist Responsive Image Lightbox Library – minimal.lightbox.js
The minimal.lightbox.js JavaScript library allows you to showcase your full-sized image in a responsive modal / lightbox.
CSS3 Animated Modal In Pure JavaScript – pureModal.js
pureModal.js is a dependency-free JavaScript library used to create CSS3 animated modal windows that supports text content, external links and html tags.
Minimal Overlay Modal In Pure CSS
Just another Pure CSS overlay modal solution without any JS and checkbox & label tricks.
Pretty Animated Popup JavaScript Library – x0popup
Just another JavaScript popup library which creates animated, good-looking and highly customizable popup windows to replace the native alert, confirm, prompt dialog boxes.
Easy Animated Modal Window Library – ModalJS
Just another JavaScript modal library which helps you create animated, dynamic, customizable popup window on the webpage.
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.