Web sites are made of lots of things — frameworks, libraries, assets, utilities, and rainbows. Bower manages all these things for you.
Browserify lets you require('modules') in the browser by bundling up all of your dependencies.
An ultra-fast HTML5 build tool. Capable of static site generation.
Dependency Management for PHP
In one word: automation. The less work you have to do when performing repetitive tasks like minification, compilation, unit testing, linting, etc
The missing package manager for OS X
The default package manager for Node.js. Npm runs through the command line and manages dependencies for an application.
The Gulp file generator. Easily automate your next web project.
RubyGems is a package manager for the Ruby programming language that provides a standard format for distributing Ruby programs and libraries.
Fast, reliable, and secure dependency management.
The web's scaffolding tool for modern webapps.