Osc-puredata-ruby is a project mainly written in JavaScript, it's free.
NOTE patch for pd included oscSendReceive.pd
ready for heroku (only send)
bugs the @server.run breaks the app at the second request
TODO
save the created sliders data in mongo or mysql
validate de form data, numbers , range etc..
move .gems to bundler
clean js stuff, and move methods to low-pro