If you want to learn more about designing and implementing fully accessible websites, you've come to the right place.

Quickly calculate any CSS selector specificity score along with explanations. With full support for complex CSS selectors.

Quickly check the contrast between colors and get suggestions for better colors if needed.

Generate stunning color palettes for your next mobile app.

Add beautiful notifications to your React app with react-hot-toast. Lightweight. Smoking hot by default.

Conceitos de Código Limpo adaptados em JavaScript (Tradução PT-BR) - felipe-augusto/clean-code-javascript

This reference guide will help you convert jQuery's most common patterns to vanilla JavaScript

Get tired searching animations for your menu items and links? Search no more! Here is a list of more...

Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML and more.

Create text that scales with the window size, so that your headings look great on any screen.

Collection of common CSS mistakes, and how to fix them

Join 200k+ developers to develop and ship modular web applications together, and build like the world’s best teams. Join free.

Choc UI is a set of accessible and reusable components that are commonly used in web applications.

Learn best practices for the modern web and hone your skills with hands-on codelabs.

Improving the developer experience with a few small tweaks

Let's look at the project we'll be working on and get it set up. We'll also install Recoil.

Easy to understand React Hook recipes