Qfeedreader3 is a project mainly written in RUBY and JAVASCRIPT, it's free.
reworking of github.com/adamwiggins/qfeedreader for Rails3 / jquery / Heroku cedar stack
This demo implements an RSS feed reader, based on Adam Wiggins's github.com/adamwiggins/qfeedreader, using Rails3, jquery, delayed_job, and structured to be deployed on Heroku's cedar stack.
% heroku create --stack cedar
% git push heroku master
% heroku run rake db:create
% heroku run rake db:migrate
% heroku scale worker=1
% heroku open
% rails db:create
% rails db:migrate
% rake jobs:work &
% rails server &
% open http://localhost:3000