Open Source PHP Framework (originally from EllisLab)
Symfony Security Component - Core Library
Integration of the Security component into the Symfony framework
The Pentester’s Companion
Your performance & security consultant, an artisan command away
A framework agnostic authentication & authorization system
Pterodactyl® is a free, open-source game server management panel
High-Performance PHP Framework for large scale applications
Flexible Flash notifications for Laravel
Laravel wrapper around OAuth 1 & OAuth 2 libraries
Laravel Passport provides OAuth2 server support to Laravel
An authorization library that supports access control models
PHP Framework for building scalable API's on top of Laravel
Free self-hosted help desk & shared mailbox
Provides user management for your Symfony project
OAuth client integration for Symfony, supports OAuth1.0a
PHP library for use with the Twitter OAuth REST API
Better markdown parser in PHP
Loads environment variables automatically
PHP Payment processing library
The Standard Webhooks specification
Silverstripe CMS - this is a module for Silverstripe Framework
WordPress boilerplate with modern development tools
Smarty is a template engine for PHP
Serialize closures, anonymous classes, and arbitrary data