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

A modern alternative to CSS resets

Monospaced font family for user interface and coding environments

A collection of loading indicators animated with CSS

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

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

This repo is archived. Thanks!

A spinning activity indicator

Automatically display online/offline indication to your users

Highly customizable checkboxes and radio buttons (jQuery & Zepto)

Unobtrusive page transitions with jQuery.

Instagram.css - Complete set of Instagram filters in pure CSS

Pure CSS phones and tablets

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

This could take a while

Friendlier HTML form controls with a little CSS magic.

Build sites fast from Markdown

A library for creating dropdowns and other floating elements. #hubspot-open-source

A library for intentionally dealing with responsive design

Awesome web font icon by MFG Labs

Some creative and modern button styles and effects for your inspiration.

CSS Tooltips built on Tether. #hubspot-open-source

A dark color scheme for code editors and highlighters

A grid system built for React apps.