The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

Starter files, final projects, and FAQ for my Ultimate React course

All Algorithms implemented in PHP

An email and SMTP testing tool with API for developers

This is PHP Developer Roadmap

Learn PHP The Right Way Series Outline

Starter files, final projects, and FAQ for my Complete JavaScript course

String validation

🍪 Simple cross-browser cookie-consent plugin written in vanilla js

Quill is a modern WYSIWYG editor built for compatibility and extensibility.

A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customizable, portable, open-source and free forever. Try it out today!

A modern, fast and productivity driven SQL client with a focus in UX.

The PHP Interpreter

Source code for Twitter's Recommendation Algorithm

A simple but feature rich calendar without dependencies and «input» tag. A lightweight date and time picker written in pure JavaScript with using TypeScript.

🧙‍♂️ ImageMagick 7

🛁 Clean Code concepts adapted for PHP

A library for TS and JS that validates DNI, NIF and NIE documents

LazyLoad is a lightweight, flexible script that speeds up your website by deferring the loading of your below-the-fold images, backgrounds, videos, iframes and scripts to when they will enter the v…

🐘 Learn modern PHP

Visual Studio Code

Interactive React Lifecycle Methods diagram.

📜 33 JavaScript concepts every developer should know.

A browser extension to block website access using hostname matching

A long list of (advanced) JavaScript questions, and their explanations ✨

🗂 The perfect Front-End Checklist for modern websites and meticulous developers

📝 Algorithms and data structures implemented in JavaScript with explanations and links to further readings