Python has pip and easy_install (which is mostly just used to install pip for some reason.) C# has nuget: http://nuget.org/ http://nuget.org/. PHP has PEAR and

Python has pip and easy_install (which is mostly just used to install pip for some reason.) C# has nuget: http://nuget.org/ http://nuget.org/. PHP has PEAR and some other stuff, but they all kind of suck or haven't taken off.