Don't forget the Arachno IDE:
http://www.scriptolutions.com/arachno_ruby.php
Also bbedit:
http://www.barebones.com/index.shtml
and jedit:
http://www.jedit.org/
looks like you already mentioned vim.... tied with bbedit for my 
favorite editor, not so much IDEs though.
-Charlie

On Aug 1, 2004, at 10:40 PM, David Ross wrote:

> I personally use Emacs in the console and sometimes in
> X. There is a ruby-mode.el in the ruby-stable
> snapshot. I think it is written by matz. I am curious
> of Matz uses emacs or just wrote the script for fun.
> Emacs syntax highlighting is great. Learning emacs is
> a big learning curve, but worth it. It lets you have
> uber speed at all the keybinds. There is an IDE for
> Emacs that works in the console and in GUI form called
> "ECB"
> The Emacs Code Browser. It is fairly decent.
>
> http://ecb.sourceforge.net/
>
> There is also great vim support, vim has a IDE
> enviroment just like emacs, it is called, "taglist".
>
> http://www.geocities.com/yegappan/taglist/
>
>
> These are the two main ones I consider good for coding
> in. ECB does not have support for Ruby though. You can
> add it in if you have a little extra time to read
> semantics document on lexing in Ruby. --David
>
>> What is your favorite editor or IDE for programming
>> in Ruby?
>>
>> This trio seems popular:
>>
>> http://www.scintilla.org/SciTE.html
>> http://www.vim.org/
>> http://freeride.rubyforge.org/wiki/wiki.pl?HomePage
>>
>> I just came across these recently:
>>
>> http://www.anyedit.org/	 (can you add ruby
>> code-completion? :)
>> http://www.crimsoneditor.com/
>>
>> Any other free ones worth trying out?  One that
>> supports both C/C++ and
>> Ruby would be nice :)
>>
>>
>>
>>
>
>
>
> 		
> __________________________________
> Do you Yahoo!?
> Yahoo! Mail Address AutoComplete - You start. We finish.
> http://promotions.yahoo.com/new_mail
>