ExtUtils::MakeMaker is a Perl module that simplifies the process of creating a Makefile for Perl extensions. It automates the configuration and build process, allowing developers to specify the necessary parameters for their modules, such as dependencies and version numbers. This makes it easier to manage the installation and distribution of Perl software. By using ExtUtils::MakeMaker, developers can generate a Makefile with minimal effort, which can then be used to compile and install their Perl modules. This tool is widely used in the Perl community, streamlining the development workflow and ensuring consistency across different projects.