1)News like functionality generation.Example:

   ruby script/generate news_like post

     Generates 3 views,controller,helper,model,migration and add nessesary resource routes

2) Inplace Articles like fuctionality generation.

        Example: ruby script/generate article_like clients
        
3) useful_generators depends on ryanb's nifty_generators gem. so you've got it's fuctions too.