Artplayer.js is a modern and full featured HTML5 video player.
PixiJS is the HTML5 creation engine that you can create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
F2 is an elegant, interactive and flexible charting library for mobile.
F2 is born for mobile, developed for developers as well as designers. It is Html5 Canvas-based, and is also compatible with Node.js, Weex and React Native.
MiniRefresh is a graceful HTML5 drop-down refresh plugin. No dependency, high performance, multi themes support and easy to expand.
h5Validate is an HTML5 form validation plugin for jQuery. It works on all major browsers, both new and old. Implements inline, realtime validation best practices.
Validatr is a jQuery plugin that relies on using modern HTML5 input attributes to perform validation.
flv.js works by transmuxing FLV file stream into ISO BMFF (Fragmented MP4) segments, followed by feeding mp4 segments into an HTML5
<video> element through Media Source Extensions API.
Fabric also has SVG-to-canvas (and canvas-to-SVG) parser.
Multirange is a tiny polyfill for HTML5 multi-handle sliders.
Plyr is a simple, accessible and customizable HTML5, YouTube and Vimeo media player.