Dependency Manager for PHP
Simple static Composer repository generator
Semantic versioning utilities with the addition of version constraints parsing and checking.
Composer in Docker
The Windows installer for the Composer PHP Dependency Manager
Tools for working with the SPDX license list and validating licenses.
Package Repository Website - try https://packagist.com if you need your own -
A Multi-Framework Composer Library Installer
Lets you find a path to the system CA bundle, and includes a fallback to the Mozilla CA bundle.