JQuery UI helpers you can use in your Rails apps

RightRails is a RubyOnRails plugin for the RightJS JavaScript framework. It has transparent Prototype helpers replacement, a new RJS generator, the most common ajax operations interface and RightJS own features support like remote files uploading handler, UI, plugins, etc.

Using jRails, you can get all of the same default Rails helpers for javascript functionality using the lighter jQuery library.

A Rails plugin to make it easy to use YUI on Rails instead of (or along with, I suppose) Prototype and scriptaculous