node-snowflake
node-snowflake is a node.js clone for twitter snowflake.
###how to use 
 
  
  //only run simple http server 
 require('node-snowflake').Server(3001); 
 //request url example:GET http://localhost:3001/next_id?worker_id={optional}&data_center_id={optional}&sequence={optional} 
 //response : {"id":"439658373735124992"}
 
 
  
 >//only run snowflake nextId
 >var snowflake = require('node-snowflake').Snowflake;
 >var id = snowflake.nextId(); // use default set
 >//or 
 >//snowflake.init({worker_id : 1, data_center_id : 1, sequence : 0});
 >//var id = snowflake.nextId();
 >console.log(id);  
###see examples/example.js