Packs CommonJs/AMD modules for the browser. Allows to split your codebase into multiple bundles, which can be loaded on demand. Support loaders to preprocess files, i.e. json, jade, coffee, css, less, ... and your custom stuff.
PxLoader is a simple JavasScript library for creating preloaders and resource downloaders for HTML5 apps.
Version of the QueryLoader by Gaya Design. Preload images with ease.
pushState + ajax = pjax
Lazy load XT is a jQuery plugin for images, videos and other media
Pilpil - Progressive Image Loading
A minimal AMD API implementation for use after optimized builds
A small, fast, modern, and dependency-free library for lazy loading.
Loads images, scripts, styles, iframes, videos and audio asynchronously.
A Module Loader for the Web