Alexa Rank node package
A simple node package to get Alexa traffic rank for a domain or URL.
Install the module :
npm install -g alexarank
Usage example
Using the module is pretty straightforward :
var alexa = require('alexarank');
alexa("http://www.devacron.com/", function(error, result) {
    if (!error) {
        console.log(JSON.stringify(result));
    } else {
        console.log(error);
    }
});
CLI tool
There is a bundled alexarank CLI tool :
USAGE    : alexarank domain
EXAMPLES : alexarank http://www.devacron.com
           alexarank echojs.com
Download it from github.