This page describes how to setup Ruby on Rails and related development tools. Edit it to match your tools.
Version:
All Operating Systems
Windows
Download IDE from here
Optional: Read this linked Easy Setup page for instructions about how to set up a development environment with Radrails. This will be useful to you if you are a graphic designer with limited programming experience. It also describes how to check out a project from Subversion into Radrails / Eclipse, which is something that is hard to figure out.
(Other client is not needed if you use the Radrails IDE or another IDE with Subversion operations)