To build:

./configure
make
make install

To run the tests:

make test

To build the documentation:

make doc

To read the documentation:

man doc/node.1

• The Wiki
• nodejs.org
• how to install node.js and npm (node package manager)
• list of modules
• list of companies and projects using node
• node.js mailing list
• irc chatroom, #node.js on freenode.net
• community
• contributing
• big list of all the helpful wiki pages