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.
Home of the Joomla! Content Management System
phpBB Development: phpBB is a popular open-source bulletin board written in PHP. This repository also contains the history of version 2.
Official OpenMage LTS codebase | Migrate easily from Magento Community Edition in minutes! Download the source code for free or contribute to OpenMage LTS | Security vulnerability patches, bug fixes,
🤖 Telegram Bot API PHP SDK. Lets you build Telegram Bots easily! Supports Laravel out of the box.
PrestaShop is an Open Source e-commerce platform, committed to providing the best shopping cart experience for both merchants and customers.
The Pantheon CLI — a standalone utility for performing operations on the Pantheon Platform
Core framework that implements the functionality of the Sulu content management system
High performance, full-stack PHP framework delivered as a C extension.