A package manager or package management system is a collection of software tools that automate the process of installing, upgrading, configuring, or removing computer programs for a computer's operating system in a consistent manner.
Dependency management apps
Automated dependency updates keep your app secure and maintainable
Renovate Bot automates dependency updates. Flexible so you don't need to be
Artifact and Package Repositories: Hosted NuGet, npm, Bower, Maven, PHP Composer and VSIX feeds and build services
Find, fix (and prevent!) known vulnerabilities in your code
Learn about dependency-management