Silverstripe CMS - this is a module for Silverstripe Framework rather than a standalone app. Use https://github.com/silverstripe/silverstripe-installer/ to set this up.
🉑 Portable UTF-8 library - performance optimized (unicode) string functions for PHP.
The Telegram bot framework that doesn't drive you nuts.
Laravel API Boilerplate | Quickly build quality API products!
🎉 Social can be used for work, or to connect to the fediverse!
ActivityPub for WordPress
🗃 Array manipulation library for PHP, called Arrayy!
DomainMOD is an open source application written in PHP & MySQL used to manage your domains and other internet assets in a central location. DomainMOD also includes a Data Warehouse framework that allows you to import your web server data so that you can view, export, and report on your live data.
Simple parallel testing execution... with some goodies for functional tests.
POS open-source, simplicity is all you need just need something simple
Read and write OpenAPI yaml/json files and make the content accessible in PHP objects.