Generate static open data catalogs according to the DCAT-AP.de standard

How to approach accessible web interface design

The CSV magician

🚀 PHPStan extension for enforcing NASA's Power of Ten in your PHP code.

Type-Safe Unicode Characters

Open source book dedicated to helping you to make the best possible sourdough bread at home.

The PHP framework that gets out of your way

Ultra-lean, Web Components enhanced, no-build, no-dependencies boilerplate for PWAs

A custom element that allows you to easily put a Dark Mode 🌒 toggle or switch on your site:

List of awesome CSS frameworks in 2025

🚿 A modern CSS reset

CSS Boilerplate / Starter Kit: Collection of best-practice CSS selectors

Encrypt and decrypt data using private/public keys

An inky color scheme for Sublime Text.

A variable font for medievalists

This repo includes ChatGPT prompt curation to use ChatGPT and other LLM tools better.

DIY Film Camera Tester

A one-page architect website built with vanilla CSS and JavaScript.

Capture website screenshots

Tabler is free and open-source HTML Dashboard UI Kit built on Bootstrap

🐺 Fast, Secure and Reliable Newsletter System, Set up in Minutes.

Read and write simple Excel and CSV files

Generate GitHub style sparkline graphs with PHP

JSON Hero is an open-source, beautiful JSON explorer for the web that lets you browse, search and navigate your JSON files at speed. 🚀. Built with 💜 by the Trigger.dev team.

Single HTML file to locally interact with the GSC (Search Analytics) API

ICC Profile for Color Negative Film

PHP implementation of Fowler's Money pattern.

Local development server for serverless web apps

A fully open source & end-to-end encrypted note taking alternative to Evernote.