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Collection of common CSS mistakes, and how to fix them

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

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.

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

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

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

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

Generate stunning color palettes for your next mobile app.

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

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

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

A curated list of awesome React frameworks, libraries and Components

We don’t need to write everything from scratch every single time. With boilerplates and starter kits, we can set up our projects faster, and get to work immediately.

Fast, offline, and free documentation browser for developers. Search 100+ docs in one web app: HTML, CSS, JavaScript, PHP, Ruby, Python, Go, C, C++…

Friendly tutorials for developers. Focus on React, CSS, Animation, and more!

Boring avatars is a tiny JavaScript React library that generates custom, SVG-based, round avatars from any username and color palette.