Nodejs
Install nodejs from Ubuntu PPA
apt-get install nodejs
Install nodejs from devlop PPA
add-apt-repository ppa:chris-lea/node.js
apt-get update
apt-get install nodejs
After install, you will see nodejs in /usr/lib/nodejs, and all modules locate in /usr/lib/node_modules
Yeoman
a collection of tools and best practices working in harmony to make developing for the web even better.
Our workflow is comprised of three tools for improving your productivity and satisfaction when building a web app: yo (the scaffolding tool), grunt (the build tool) and bower (for package management).
install yo
npm install -g yo
install grunt
npm install -g grunt-cli
install bower
npm install –g bower