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.
Version of the QueryLoader by Gaya Design. Preload images with ease.
Pilpil - Progressive Image Loading
pushState + ajax = pjax
Load modules on demand (lazy load) in AngularJS
Lazy load XT is a jQuery plugin for images, videos and other media
Loads images, scripts, styles, iframes, videos and audio asynchronously.
A Module Loader for the Web
Very lightweight progress bars. No jQuery
PxLoader is a simple JavasScript library for creating preloaders and resource downloaders for HTML5 apps.