I've been to a few across the US and my favorites so far have both been in Colorado: Develop Denver - https://developdenver.org/ https://developdenver.org/ Ro

I've been to a few across the US and my favorites so far have both been in Colorado: Develop Denver - https://developdenver.org/ https://developdenver.org/ Rocky Mountain Ruby - http://rockymtnruby.com/ http://rockymtnruby.com/