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

Iconic font aggregator, collection, & patcher. 3,600+ icons, 50+ patched fonts: Hack, Source Code Pro, more. Glyph collections: Font Awesome, Material Design Icons, Octicons, & more

Modern CSS framework based on Flexbox

A collection of loading indicators animated with CSS

Automatically add a progress bar to your site.

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

An easy-to-read, quick reference for PHP best practices, accepted coding standards, and links to authoritative tutorials around the Web

Highly customizable checkboxes and radio buttons (jQuery & Zepto)

Smoothly transitions numbers with ease. #hubspot-open-source

A collection of loading spinners animated with CSS

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

Learn how to bring animation to your web projects

Simpsons characters in CSS

JavaScript, SCSS, Sass, Less, and Stylus helpers for rendering high-resolution image variants

This could take a while

Data entry can be beautiful

Typeface for setting text in many sizes, weights, and languages. Designed to complement Source Sans.

Automatically build your grid design’s CSS Grid code, CSS Flexbox fallback code, Sketch artboards, and Chrome extension.

Elegant, responsive, flexible and lightweight modal plugin with jQuery.

Directory of free Python ebooks

Makes typing in input fields fun with CSS3 effects

Simple and Minimal Line Icons

The Semantic CSS Grid

An SVG webfont full of main payment system icons

A jQuery Mobile theme based on Bootstrap

A jQuery plugin for responsive menus

A CSS and JS bootstrap to style and manipulate data tables

Start your web projects fast with Sassaparilla

Almost Flat UI Theme for Foundation Framework

A context-shift transition inspired by iOS