Quora clone write in Ruby on Rails.
base on ubuntu 10.04
git clone git://github.com/huacnlee/quora.git cd quora bundle install --path vendor/bundle cp config/mongoid.yml.default config/mongoid.yml cp config/setting.yml.default config/setting.yml script/rails s -e development_mongohq
Then, open your browser, points to localhost:3000
That is it, enjoy yourself.