SOCI Snapshotter is a containerd snapshotter plugin. It enables standard OCI images to be lazily loaded without requiring a build-time conversion step. "SOCI" is short for "Seekable OCI", and is pronounced "so-CHEE".

Async loading, performant Image component for React.js.
A powerful, customisable, Suspense-like <img> component that (optionally) simulates a shimmer effect while loading. (with zero dependencies!).

BlurHash is a compact representation of a placeholder for an image.

• BlurHash @ GitHub.

Related contents:

• Minimal CSS-only blurry image placeholders @ leanrada.com.

Run Third-Party Scripts From A Web Worker.

Partytown is a lazy-loaded library to help relocate resource intensive scripts into a web worker, and off of the main thread. Its goal is to help speed up sites by dedicating the main thread to your code, and offloading third-party scripts to a web worker.

Partytown @ GitHub.

OOP Proxy wrappers/utilities - generates and manages proxies of your objects.
This library aims to provide abstraction for generating various kinds of proxy classes.

LaziestLoader is a responive-aware lazy loader, mostly for images...

Themeable progress bar library.
Allow to show image loading progress when using lazyload

Lightway version of Lazy Load with support for serving
high-resolution images to devices with retina displays

Random & Responsive HTML 5, CSS3 Gallery with LazyLoad