Packagist is the main Composer repository. It aggregates public PHP packages installable with Composer.
Access log parsing and statistics generation.
Bare bones MVC to provide controller/view structure
Command line utility for installing composer tools
Arbitrary precision number base conversion library
PSR-0 and PSR-4 compatible class autoloader
Secure and simple CSRF library protected against timing and BREACH attacks
Library for supporting byte ranges, mime types and conditional get
Cross-platform library for normalizing and joining file system paths
Highly customizable alternative to var_export for PHP code generation
Library for leveraging available secure random generators
RFC 3986 compliant url parsing library with PSR-7 Uri component
Console tool for configuring multiple PHP instances
PSR-11 compatible dependency injection container with delegation support
Library for iteratively encoding large JSON documents piece by piece