NodeJS

#install nodejs

wget http://nodejs.org/dist/node-v0.4.8.tar.gz

tar xf node-v0.4.8.tar.gz

cd node-v0.4.8

./configure

make

sudo make install

#and wait...

./node --version

sudo cp ./node /usr/local/bin

node --version

#install node package manager

curl http://npmjs.org/install.sh | sudo sh

#install required nodejs packages

npm install request http-agent htmlparser jsdom