Modal & Popup
Lightweight Customizable Modal and Alert Library – SilverBox.js
Display A Popup When Users Are About To Leave Your Page – Bioep.js
Mobile-friendly Modal Window – Easy Popup
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.
Multipurpose Modal & Popup Window – Msg
Mobile Optimized Lightbox Gallery – touchTouch