Coding articles to level up your development skills
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24 Lessons, 12 Weeks, Get Started as a Web Developer
Front End interview preparation materials for busy engineers (updated for 2026)
A habit tracker app which treats your goals like a Role Playing Game.
The open curriculum for learning web development
SpeedTest by OpenSpeedTest™ is a Free and Open-Source HTML5 Network Performance Estimation Tool Written in Vanilla Javascript and only uses built-in Web APIs like XMLHttpRequest (XHR), HTML, CSS, JS, & SVG. No Third-Party frameworks or libraries are Required. Started in 2011 and moved to OpenSpeedTest.com dedicated Project/Domain Name in 2013.
A JavaScript API for drawing unconventional text effects on the web.
Headless Chromium-based web performance metrics collector and monitoring tool
💫 HTML on circles. A CSS layout system for radial UIs: gauges, dials, knobs, radial menus, charts and watch faces.
Design engineering system for AI coding agents — ship UI with craft-level quality. Install as an agent skill.
NEXA Tools Pro — a multi-tool Chrome extension (Manifest V3) with social automation, 600% audio boost, element zapper, screenshots, screen recording, QR tools, and more — built with vanilla HTML, CSS, and JavaScript.
A Dragon Ball-inspired 2D browser fighting game built with vanilla HTML5, CSS3, and JavaScript — featuring two fighters, 26 key controls, combo moves, CPU AI, and zero dependencies.
BookPub is an advanced book publishing framework for creating manuscripts in Markdown, HTML, CSS, Javascript, and publishing them into any format (PDF, ePub, MOBI, HTML, Print).