The Symfony PHP framework
The Finder component finds files and directories via an intuitive fluent interface.
The HttpFoundation component defines an object-oriented layer for the HTTP specification.
The DependencyInjection component allows you to standardize and centralize the way objects are constructed in your application.
The Filesystem component provides basic utilities for the filesystem.
The Console component eases the creation of beautiful and testable command line interfaces.
Composer plugin for Symfony
The FrameworkBundle defines the main framework configuration, from sessions and translations to forms, validation, routing and more.