When we develop applications, we add references to many frameworks and libraries as dependencies. In Visual Studio, we have the NuGet package manager tool to manage all those packages in our application.
In the frontend web community, using Bower, Grunt, Gulp, and NPM to manage packages and running build tasks to develop modern web applications has become widely popular. As this ecosystem is very rich and widely accepted, Visual Studio 2015 has adopted these systems to manage client-side frameworks and libraries, as illustrated. NuGet is ideal to manage server-side packages: