I created a crawler using Selenium and Phantomjs to fetch products and price list from ecommerce retailers like Amazon, Snapdeal and Flipkart and it stores information into my database.
You could review this project online from here: http://sale-bestdeal.rhcloud.com/
This project was acknowledged in media in whole rajasthan state.
Media URL(Hindi newspaper): http://epaper.patrika.com/568505/Rajasthan-Patrika-Kota/20-08-2015#page/6/1
Again my project was acknowledged in Media, I create bot using Selenium and phantomjs for facebook, Completely bot operates my facebook account(included groups and others stuffs), linkedin and twitter account as well. it will show you online for 24 hours, Will give you response whatever you ask questions. You have to follow commands like:
my question: Where mumbai is located at india?
Bot will search over google and will collect all those links and directly will give you the response in a quick second as well will resolve your problems.
Media URL(Hindi newspaper): http://epaper.patrika.com/456809/Rajasthan-Patrika-Kota/12-03-2015#page/4/1