Gatsby.js builds the fastest possible website. Instead of waiting to generate pages when requested, pre-build pages and lift them into a global cloud of servers — ready to be delivered instantly to your users wherever they are.
A great looking open-source icon set that consists of more than 400 icons. You can style the icons(change size, add border and animation, rotate and flip) by using custom classes. There is a wide variety of icons in this set, and you will most probably find the ones you need or your website.
Sprite.js is a framework that lets you create animations and games using sprites in an efficient way. The goal is to allow a common framework for desktop and mobile browsers and use the latest technology available on each platform. Sprite.js is tested on WebKit, Firefox, Android phones, Opera and IE9.
Polly taps into native browser APIs to mock requests and responses with little to no configuration while giving you the ability to take full control of each request with a simple, powerful, and intuitive API.