On Jan 5, 2007, at 4:10 PM, Jeremy McAnally wrote:

> Notable stories that should be added that I'm aware of:
> - Amazon's UnSpun
> - Ara Howard at the NOAA uses Ruby a lot

Google Sketchup is scriptable via Ruby, though I don't know if it's a  
Ruby app per se.  It's certainly the highest-profile app based on  
Ruby that I've encountered.

Tom