A visually striking 404 error page featuring a Matrix-style digital rain effect built with HTML, CSS, and JavaScript. Instead of a plain 404 message, users see cascading green characters that mimic the iconic “Matrix” rain animation, perfect for interactive error screens and creative web projects.

A production-ready starter template for building premium 404 error pages in the @notfoundpages ecosystem. Includes clean structure, reusable sections, responsive layout patterns, contribution-ready conventions, and styling foundations for rapid customization.

A premium, time-themed 404 error page featuring a live analog clock as the “0” in 404. Built with smooth animations, precise time synchronization, and elegant typography, it blends minimalist design with a temporal “lost in time” concept. Includes a real-time clock, clean UI, and a return-to-home action for seamless navigation.

A sleek retro 404 page inspired by classic macOS desktops. Features a minimal monospace design, macOS-style title bar controls, interactive color switching, and a clean UI. Built with pure HTML, CSS & JS, it’s lightweight, responsive, and perfect for modern websites seeking a polished retro touch.

Retro desktop-style 404 page inspired by classic window interfaces. Features a minimal monospace design, macOS-like title bar controls, interactive color switching, and a clean UI layout. Built with pure HTML, CSS, and JavaScript, making it lightweight, responsive, and easy to integrate into modern websites.

Community health files for the @notfoundpages ecosystem. This repository centralizes shared templates, contribution guidelines, issue and pull request workflows, codes of conduct, and other standards used across organization repositories to ensure consistent collaboration and a welcoming open-source environment.

Minimal Google-style 404 error page recreated using pure HTML and CSS. This project replicates the classic error layout for educational and demonstration purposes only. It is not affiliated with or endorsed by Google, and all branding belongs to Google. Created purely as a representation of the design.

A simple, elegant BMI and health-score calculator with a glass morphism UI.

Official repository powering the @notfoundpages web ecosystem - featuring curated 404 experiences, templates, contributor highlights, documentation, and initiatives designed to redefine the web’s missing-page experience.

404-particle-max is a cinematic interactive 404 error page powered by an HTML5 Canvas particle engine. Thousands of particles dynamically form the “404” text and react to mouse movement with physics-based motion, glitch effects, and neon accents. Built with pure HTML, CSS, and JavaScript, delivering a cyberpunk-style, immersive error experience.