Sticky Sidebar is a pure JavaScript plugin for making smart and high performance sticky sidebar, works with sidebar if it’s taller or shorter than the viewport, integrated with resize sensor to re-calculate the dimensions automatically when the size of sidebar or its container is changed, supports jQuery/Zepto and compatible with Firefox, Chrome, Safari, and IE9+.

Primer CSS is a CSS framework built by Github. It provided several ready mae components like breadcrumb, buttons, navigation pagination ... Their approach to CSS is influenced by Object Oriented CSS principles, functional CSS, and BEM architecture.

Family.scss is a set of 26 smart Sass mixins which will help you to manage the style of :nth-child’ified elements, in an easy and classy way.