LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the viewport. Written in plain "vanilla" JavaScript, it leverages IntersectionObserver, supports responsive images and enables native lazy loading.

An upgradable boilerplate for Progressive web applications (PWA) with server side rendering, build with SEO in mind and achieving max page speed and optimized user experience.

Responsive images in the browser, simplified

Produce images at different sizes for responsive websites.

React component to display imgix images

A gem for integrating imgix into Rails projects

A PHP client library for generating URLs with imgix

A JavaScript client library for generating image URLs with imgix

A Ruby gem for generating image URLs with imgix

⚡️ Automatically make your site faster with optimized responsive images

A Vue component that lets you quickly create responsive image tags with an optimal number of image sources for all devices.

A plugin for integrating imgix into Jekyll sites

React component to optimize your images based on srcset and add an automatic medium-like blur animation.

Kirby plugin for better REST requests

Kirby 3 Plugin for creating lazyloading image srcset

This TYPO3 extension provides ViewHelpers and configuration to render valid responsive images based on TYPO3's image cropping tool.

Media-SrcSet implementiert SRCSET-Funktionalität.

A Python client library for generating URLs with imgix

A Swift client library for generating URLs with imgix

A Java client library for generating URLs with imgix

Advanced webpack2 image loader with support for image resizing, srcset and inlined placeholder. And it's blazing fast

An add-on for integrating imgix into Statamic sites

Generate srcset markup with ease in ProcessWire CMS.

A command line script that generates multiple responsive versions of an image at width breakpoints -- 320,480,640,768,960,1024,1280,1440 pixels wide -- that match common Mobile and widescreen desktop/laptop viewports using Imagemagick's convert utility and outputs the needed <img/> tag

A react component and companion hook that builds a srcset for your img tags.

A C# client library for generating image URLs with imgix

Highly customizable plugin for generating responsive images.

DEPRECATED: A plugin for Metalsmith to create adaptive images via srcset and styles properties

Lightweight vanilla JS plugin for loading progressive background images.

🏙 Extra tiny `srcset` attribute parser ~150B