Excellent technical video tutorials created by the QA and R&D staff presenting features of 3rdRail:

Tour of the 3rdRail IDE

Creating a New Rails Project

Project Commander and Rails Console

Introduction to the Ruby Language

Introduction to the Ruby Console in 3rdRail

Using Code Completion

Using the Dependencies View

Refactoring a Rails Action

Release Notes:

Version 1.01

Version 1.02

Version 2.0

Installation Notes:

Version 1.01

Version 1.02

Version 2.0

TurboRDK Readme: