Minimal Dialog Window Plugin For Modern Browsers – cfmodal
CF-Modal-JS is a free to use dialog window plugin for all modern browsers.
Modal & Popup
Image & Gallery Lightbox With Counter And Captions – lumenbox
lumenbox is a pure JavaScript lightbox plugin which displays a single image or a group of images in a responsive popup.
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.
Mobile-compatible Responsive Gallery – HesGallery
HesGallery is a lightweight, responsive, mobile-friendly JavaScript photo gallery & image lightbox plugin for lifestyle, portfolio, travel, fashion, art, photography and any other kind of amazing websites and blogs.
Vanilla JavaScript Alert/Confirm Modal Dialog Library – Modal.js
Modal.js is a vanilla JavaScript library for creating highly customizable alert and/or confirmation dialog boxes using plain JavaScript.
Clean Alert/Confirm Dialog In JavaScript – Modal.js
Modal.js is a configurable JavaScript popup box library for creating customizable, modal-style alert and confirmation dialog boxes on the webpage.
Lightweight Draggable Popup Window In Vanilla JavaScript – Window Engine
Window Engine is a zero-dependency JavaScript library to create nice clean popup windows that are moveable via mouse drag.
Handy Modal Window Library – Modal.js
A pretty simple, and developer-friendly modal window written in pure JavaScript and CSS/CSS3.
Basic Inline Content Modal In Vanilla JavaScript – Nicedialog
Nicedialog is a minimal static modal JavaScript library to display any inline element in a popup window with zoom in/out animations.
Multipurpose Modal & Popup Window – Msg
Msg is a JavaScript library to create and manage highly customizable modal windows and popup boxes on the webpage.