🍿 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

A modern alternative to CSS resets

Modern CSS framework based on Flexbox

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

A collection of loading indicators animated with CSS

Tomorrow Theme

The package of IBM’s typeface, IBM Plex.

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

The JavaScript Way book

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

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

Wave - The Software as a Service Starter Kit, designed to help you build the SAAS of your dreams 🚀 💰

Mozilla's new typeface, used in Firefox OS

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

Replacement icons for popular apps in the style of macOS Big Sur

This is a Flat theme for Ubuntu and other Gnome based Linux Systems.

A bare-bones CSS reset for modern web development.

Build sites fast from Markdown

Patterns for using flexbox CSS to build awesome UI components.

Automatically persist your forms' text and select field values locally, until the form is submitted.

🍟 The definitive front-end performance guide

A sleek webfont featuring your favourite payment methods

Recreating After Dark screensavers in CSS.

Firefox CSS Theme/Style for manual customization

A tutorial for Go's database/sql package

HTML Presentations

Easy SCSS or Stylus responsive typography with vertical rhythm, modular scale, font stacks, and more.

Themes for GTK, gnome-shell and more.

Super simple to implement, CSS-only icons.