Topic: less

Amaze UI, a mobile-first and modular front-end framework.

CSS styles for build Windows 8 Metro UI stylable interface

Simple tooltips made of pure CSS

Create graphs from your CommonJS, AMD or ES6 module dependencies

Just a CSS Flexbox Grid System

Beautifier and language aware code comparison tool for many languages. It also minifies and a few other things.

:wink: Lightweight pure CSS tooltip for the greater good

Less loader for webpack. Compiles Less to CSS.

EFE Styling Toolkit based on Less

Yet Another React Starter Kit

A quirky CSS Animation Library by Shakr

Colors of Google's Material Design made available to coders