Dependency Manager for PHP
Composer in Docker
Simple static Composer repository generator
The Windows installer for the Composer PHP Dependency Manager
Package Repository Website
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.
Semantic versioning utilities with the addition of version constraints parsing and checking.
Tools for working with the SPDX license list and validating licenses.