Simple module to generate Gravatar URL, can be used with existing Node.js blogging frameworks:
If you have "npm" installed then just do the following npm install node-gravatar
// in your code
var gravatar = require('node-gravatar'); sys.puts( gravatar.get('youremail@example.org') );
// you can specify additional information like 'size' of the avatar and rating and default icon
gravatar.get('youremail@example.org', 'R', 120, 'identicon' );