Fastclick
Polyfill to remove click delays on browsers with touch UIs
Velocity
Accelerated JavaScript animation.
Grunt
Grunt: The JavaScript Task Runner
Scroll Reveal.js
Declarative on-scroll reveal animations.
Signal R
Incredibly simple real-time web for .NET
Mediaelement
HTML5 <audio> or <video> player with Flash and Silverlight shims that mimics the HTML5 MediaElement API, enabling a consistent UI in all browsers.
Scroll Magic
The jQuery plugin for magical scroll interactions.
Konva
Konva.js is an HTML5 Canvas JavaScript framework that extends the 2d context by enabling canvas interactivity for desktop and mobile applications.
Remark
A simple, in-browser, markdown-driven slideshow tool.
UA Parser
Lightweight JavaScript-based User-Agent string parser. Supports browser & node.js environment. Also available as jQuery plugin.
Nprogress
For slim progress bars like on YouTube, Medium, etc
React Toastify
React notification made easy 🚀 !
Jszip
Create, read and edit .zip files with Javascript
Sigma
An open-source lightweight JavaScript graph drawing library
Testcafe
A Node.js tool to automate end-to-end web testing.
Bootstrap Datetimepicker
Date/time picker widget based on twitter bootstrap
Bower
A package manager for the web, created at Twitter