The package of IBM’s typeface, IBM Plex.

Modern CSS framework based on Flexbox

A CSS only tooltip library for your lovely websites.

👜 A beautiful CSS library to kickstart your projects

The classless CSS reset (perfect for Communists).

🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

A brazen two-column theme for Jekyll.

A modern alternative to CSS resets

National Park Service map symbols optimized for the web.

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

Automatically add a progress bar to your site.

A simple, lightweight CSS grid

HTML5 mockups of popular devices, to showcase your portfolio and spice up your website.

Skeleton: A Dead Simple, Responsive Boilerplate for Mobile-Friendly Development

Layout/Colors improvements and Thread Links button in Google Spaces (Hangouts Chat)

Automatically display online/offline indication to your users

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

Intrinsic first auto-layout flexbox grid

A showcase of problems once hard or impossible to solve with CSS alone, now made trivially easy with Flexbox.

Awesome buttons for awesome projects!

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 flat theme with transparent elements

An 8pt grid and modern reset focused on typography and accessibility

Fluid grid for mobile, tablet, and desktop.

Create beautiful CSS3 powered animations in no time.

A collection of loading indicators animated with CSS

Unifying named breakpoints across CSS, JS, and HTML

A simple and easy jQuery plugin for CSS animated page transitions.

A modular, “mobile-first” CSS framework built with performance and scalability in mind.

Data entry can be beautiful