There are a couple of sites that I like to go to for Ruby on Rails videocasts. The first is
This has some very good information that will definitely help you jazz up your sites. From integrating payments processors to adding some nifty javascript effects, this site should keep you busy for quite some time. I used this sight quite a bit when I was first learning RoR, and it definitely saved me some time.
A newcomer that I’ve just started checking out is
As you can probably tell from the name, this site deals primarily with scaling Ruby on Rails apps. Since it seems to be a common refrain in internet newsgroups to say that RoR doesn’t scale, I am particularly excited to see a thorough and concise set of videos on the subject.
Posted by Mathew Duafala