Composer package archive as a service for PHP| Private Packagist
Alex Birsan recently published his article "Dependency Confusion: How I Hacked Into Apple, Microsoft and Dozens of Other Companies" [https://medium.com/@alex.birsan/dependency-confusion-4a5d60fec610] in which he explains how he used language level package managers like npm (Javascript), pip (Python), and gems (Ruby) to get companies to install and| Private Packagist
A Dependency Manager for PHP| getcomposer.org