Accessible Mobile-friendly Image Lightbox Library – Parvus.js
An accessible, touch-enabled, user-friendly image lightbox component written in plain JavaScript.
Modal & Popup
Bootstrap Style Accessible Modal Window In Pure JavaScript – accessible-minimodal
A minimal, flexible, configurable, accessible modal window built using plain JavaScript.
Lightweight Customizable Modal and Alert Library – SilverBox.js
A tiny JavaScript library for creating highly customizable popups, notifications, prompts, confirm dialogs and modal windows
Easy Modal Popup In JavaScript – Minitaur.js
An easy-to-use JavaScript library that turns any element into a customizable modal window.
Display A Popup When Users Are About To Leave Your Page – Bioep.js
A JavaScript library that automatically displays a highly customizable popup window when a visitor is about to navigate away from your webpage.
Mobile-friendly Modal Window – Easy Popup
A tiny, easy-to-use, mobile-friendly modal popup library written in JavaScript and CSS/CSS3.
Tiny Iframe Lightbox Library – lightboxjs
A lightweight and easy-to-use lightbox library that allows you to display external pages or Youtube/Vimeo videos in an iframe lightbox.
Lightweight And Flexible Modal Window In Pure JavaScript – hystModal
hystModal is a simple, lightweight, flexible, and accessible modal window plugin written in pure JavaScript.
Multipurpose Modal & Popup Window – Msg
Msg is a JavaScript library to create and manage highly customizable modal windows and popup boxes on the webpage.
Mobile Optimized Lightbox Gallery – touchTouch
A JavaScript-based gallery lightbox plugin that has great touch support, is lightweight, fast, and easy to implement.