Sites like pustkuchen.com

Can I use..., a reference site of browser support tables for web features such as HTML5, CSS3 and JavaScript

Lando, a free open-source local development tool and blog run by the Lando Alliance nonprofit, covering web development workflows

PHPUnit project website by Sebastian Bergmann covering the PHP testing framework, its releases, documentation, sponsors and community events

Drupal.org, the official home of the open source Drupal content management system and its community, with AI integration

A PHP static analysis tool called PHPStan, free and open-source, that finds bugs in code without tests, by Ondřej Mirtes

The Doctrine Project's home page for PHP libraries on database storage, object mapping, and an ORM and DBAL, with contributor guide

JSON Schema is a declarative language and documentation site for annotating and validating the structure and data types of JSON documents

A JavaScript toolkit, gulp.js, for automating build workflows with composable streaming tasks and plugins, documented through its project website

The MacPorts Project's official site offering a package manager for installing open-source software on macOS and other Unix-like systems

A Spanish and Portuguese documentation site for Socket.IO, a library for real-time bidirectional communication between clients and servers

RiffTrax is a online store selling comedy commentary tracks and jokes to play over bad movies, shorts and classic films

Packagist, the main public repository of PHP packages installable with the Composer dependency manager, with package search, API and feeds