DemandJS is a modern, high-performance and progressive enhancement JavaScript lazy load library that delays the loading of web resources (e.g. images, videos, iframes) until they come into view.
Pure Media is a tiny JavaScript library that applies a Medium.com like progressive loading effect to images within the document.
The ProgressiveMedia is a vanilla JavaScript plugin used to loads images and iframes progressively as they’re scrolled into view.
A small script to progressively load images with a blur effect.
A pure CSS image loader to simulate the progressive image loading with a blur effect as you seen on Instagram and Medium.com.
Interlace.js is a lightweight JavaScript library used to create a progressive image loading effect with a blur effect as seen on Medium.com.
Antimoderate.js is a lightweight, standalone JavaScript library for progressively loading images with a blur effect to reduce the page load time.