Found one: 
http://zugravu.com/products/web-crawler-spider-scraping-javascript-regular-expression-nodejs-mongodb

On Monday, May 19, 2014 8:17:12 AM UTC+3, harish k wrote:
>
> Hi,
> I just wrote a easy-to-use scrapper in JS as a part of my past work. 
> It can extract data from html pages based on predefined schema which 
> consists of css selectors and a data extraction function.
> It is available at https://github.com/harish2704/html-scrapper 
> It uses cheerio for dom parsing.
>
>
>
> On Thursday, 16 January 2014 07:39:48 UTC+5:30, Victor Hooi wrote:
>>
>> Hi,
>>
>> I'm wondering if anybody knows of any web-scraping frameworks in Node.JS?
>>
>> Previously, there was node.io (https://github.com/chriso/node.io), 
>> however, the project was recently discontinued.
>>
>> Googling for Node.JS and web scraping, most of the guides online just 
>> talk about using requests and cheerio - it works, but you need to handle a 
>> whole bunch of things yourself (throttling, distributing jobs, 
>> configuration, managing jobs etc.).
>>
>> On the Python side, I know of Scrapy (https://github.com/scrapy/scrapy), 
>> which is using Twisted for asynchronicity
>>
>> On the Ruby side, Nokogiri (http://nokogiri.org/) is meant to be good, 
>> although I haven't dived into it much.
>>
>> Is there anything equivalent in the Node world? Or what approaches are 
>> people using to tackle this problem?
>>
>> Cheers,
>> Victor
>>
>

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