Three.js
JavaScript 3D library.
Swiper
Mobile touch slider and framework with hardware accelerated transitions
Fabric.js
Javascript Canvas Library, SVG-to-Canvas (and canvas-to-SVG) Parser
Html2canvas
Screenshots with JavaScript
Svgo
SVGO is a Nodejs-based tool for optimizing SVG vector graphics files.
Aframe
:a: web framework for building virtual reality experiences.
Photo Swipe
PhotoSwipe is a HTML/CSS/JavaScript based image gallery specifically targeting mobile touch devices
Jimp
An image processing library written entirely in JavaScript for Node, with zero external or native dependencies.
Chartist Js
Simple responsive charts
Paper.js
The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @juerglehni & @jonathanpuckey
Filament
Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS and WASM/WebGL
Svg.js
A lightweight library for manipulating and animating SVG
Raphael
JavaScript Vector Library
Magnific Popup
Light and responsive lightbox plugin with focus on performance.
Easel JS
The Easel Javascript library provides a full, hierarchical display list, a core interaction model, and helper classes to make working with the HTML5 Canvas element much easier.
Snap.svg
The JavaScript library for modern SVG graphics.
Cropper
A simple jQuery image cropping plugin.