npm - npm is a package manager for Node.
Yarn - Yarn is a package manager for your code.
Bytesafe - A better way to control your software supply chain
Verdaccio - Verdaccio is a lightweight private npm proxy registry built in Node.js
Private Packagist - Composer package archive as a service for PHP
Sonatype Nexus Repository - The world's only repository manager with FREE support for popular formats.