AdminBundle - The missing Symfony Admin Generator
Inflector converts words between their singular and plural forms (English only).
The Filesystem component provides basic utilities for the filesystem.
The OptionsResolver component is array_replace() on steroids. It allows you to create an options system with required options, defaults, validation (type, value), normalization and more.
The Console component eases the creation of beautiful and testable command line interfaces.
The DomCrawler component eases DOM navigation for HTML and XML documents.
The Yaml component loads and dumps YAML files.
PropertyInfo extracts information about PHP class' properties using metadata of popular sources.
The HttpFoundation component defines an object-oriented layer for the HTTP specification.