Handy Rails API i.e exact clone of api.rubyonrails.org to work offline.
git clone http://github.com/sandipransing/rails_api.git api
Open index.html file inside ROOT directory in browser and you are ready to use rails api in offline
wget -mk www.api.rubyonrails.org
any sugestions? san2821 at gmail.com or sandip at joshsoftware.com released under the MIT license