Heroku

cloud application platform
deploy and scale powerful apps

Links

devcenter.heroku.com/articles/keys
fabianosoriani.wordpress.com/2011/06/02/leaving-google-appengine-for-rails-and-going-heroku
github.com/markpundsack/jekyll-heroku
rubyinside.com/deploy-blog-with-toto-and-heroku-2962.html