Kyle Schmitt wrote:
> And don't forget Camping!  http://code.whytheluckystiff.net/camping
> 
> Admittedly the docs are spotty, but what there is of them is fun, and
> camping itself seems straightforward.

The way I understood the OP, the question wasn't about frameworks (where 
Camping, IOWA and Nitro should be mentioned alongside Rails), but about 
using Ruby as CGI (which would be needed for the frameworks, anyhow).

-- 
Phillip "CynicalRyan" Gawlowski
http://cynicalryan.110mb.com/
http://clothred.rubyforge.org

Rule of Open-Source Programming #11:

When a developer says he will work on something, he or she means
"maybe".