WordPress Plugin boilerplate for standardizing plugin architecture
The official SkyVerge WooCommerce plugin framework
Event system for drop in support of plugin architecture.
Pure plugin framework, use anything you like. The best framework which not forcing you to follow annoying rules.
CraftCMS plugin to generate content models from JSON data.
[WordPress] A foundation for WordPress Plugin Development that aims to provide a clear and consistent guide for building your plugins.
A hooks and filters system for writing event-driven or plugin-ready PHP.
php intelligent code completion http server
Modern PHP extension framework for Joomla.