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.
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.
medium-zoom is a JavaScript library used for creating a responsive, user-friendly image zoom / lightbox effect as seen on Medium.com pages.
zbox.js is a simple lightweight JavaScript library used to display images on top of your webpage like the familiar lightbox.
lumos is an ultra-light (1kb minified), dead simple and high-performance image zoom library written in pure JavaScript.
view-bigimg is a JavaScript library which displays your image in a lightbox popup, with the capability of touch-friendly image zooming and image panning.
The Lightbox.js JavaScript library allows media content (images, text, Youtube/Vimeo videos, etc) to be displayed in an elegant modal dialog.
IMG-BOX is a dead simple JavaScript plugin to display your image in a fullscreen lightbox popup.
Mango is a lightweight, blazing fast image zoom library used to overlay your images on the top of the webpage just you seen on Medium.com.
imgLightbox.js is a dead simple JavaScript lightbox library which overlays images on top of the current page.