In a previous post I discussed how you can integrate Flex and Scala/Lift using BlazeDS. In this post I’ll show that it’s also possible to get Rails running on BlazeDS using JRuby. Here is what I am using for this example: Flex 3 Beta 3 JRuby 1.1 RC1 Netbeans 6.1 M1 Flex Builder 3 Beta 3 BlazeDS Goldspike Rake Plugin You don’t really need Netbeans, but I’ve found that it makes things a bit easier.