Modern CSS framework based on Flexbox

A modern dialog library which is highly configurable and easy to style. #hubspot-open-source

Get the rocks out of your socks! Assemble makes you fast at web development! Used by thousands of projects for rapid prototyping, themes, scaffolds, boilerplates, e-books, UI components, API docume…

A collection of LESS mixins and variables for writing better CSS.

Simple, fluid, nestable, flexible, Sass-based, responsive grid system.

CSS only Gallery

An HTML template for project timelines

📓 Workflowy clone, built using Backbone.js & Socket.io

AMCSS documentation & examples

Stubble: A front end starter kit

Experiemental attribute module grid system

Sass Framework combining thoughtbot's Bourbon/Bitters and a custom Flexbox Grid