I believe it does! It was remote during covid, and I sorta dropped off, but I bet it's back in person! It's got really strong leaders and community around it.
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I just used The Internet to answer this question - they're active, in person: https://www.meetup.com/boulder_ruby_group/?_cookie-check=0N7...
If you're still in town, check it out! I'm not in Denver at the moment, but hope to go again someday!